.sa-about-subnav {
  border-top: 1px solid var(--sa-border-subtle);
  border-bottom: 1px solid var(--sa-border);
  background: var(--sa-surface);
}

.sa-about-subnav__inner {
  display: flex;
  min-height: 70px;
  align-items: stretch;
  gap: clamp(24px, 3vw, 42px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.sa-about-subnav__inner::-webkit-scrollbar {
  display: none;
}

.sa-about-subnav__link {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  color: var(--sa-text-2);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--sa-ease);
}

.sa-about-subnav__link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--sa-accent);
  opacity: 0;
  transform: scaleX(.4);
  transition: opacity .2s var(--sa-ease), transform .2s var(--sa-ease);
}

.sa-about-subnav__link:hover,
.sa-about-subnav__link:focus-visible,
.sa-about-subnav__link.is-active {
  color: var(--sa-primary);
}

.sa-about-subnav__link.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.sa-company-film {
  padding-block: clamp(30px, 4vw, 56px);
  background: var(--sa-surface);
}

.sa-company-film__player {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 5px;
  background: #000;
}

.sa-company-film__player iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.sa-about-section-head {
  display: grid;
  margin-bottom: clamp(30px, 4vw, 52px);
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr);
  align-items: end;
  gap: clamp(28px, 5vw, 72px);
}

.sa-about-section-head h2 {
  max-width: 820px;
  color: var(--sa-primary);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.045em;
  text-wrap: balance;
}

.sa-about-section-head > p {
  margin: 0;
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.7;
}

.sa-global-network,
.sa-download-center {
  background: var(--sa-bg-soft);
}

.sa-about-certificates {
  padding-block: clamp(36px, 4vw, 58px);
  border-bottom: 1px solid var(--sa-border);
  background: var(--sa-surface);
}

.sa-about-certificates .sa-certificate-gallery--strip {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
  border-right: 1px solid var(--sa-border);
  border-left: 1px solid var(--sa-border);
}

.sa-global-network {
  position: relative;
  overflow: hidden;
  padding-block: clamp(96px, 9vw, 150px) 0;
}

.sa-global-network > .container {
  position: relative;
}

.sa-global-network__wordmark {
  position: absolute;
  top: 50%;
  left: clamp(-88px, -5vw, -46px);
  color: transparent;
  font-size: clamp(116px, 12vw, 210px);
  font-weight: 700;
  line-height: .72;
  letter-spacing: -.075em;
  writing-mode: vertical-rl;
  transform: translateY(-54%) rotate(180deg);
  -webkit-text-stroke: 1px color-mix(in srgb, var(--sa-primary) 12%, transparent);
  pointer-events: none;
  user-select: none;
}

.sa-global-network__grid {
  display: grid;
  position: relative;
  z-index: 1;
  min-height: 500px;
  grid-template-columns: minmax(390px, .72fr) minmax(0, 1.28fr);
  align-items: stretch;
  gap: 0;
}

.sa-global-network__intro {
  padding: 8px clamp(24px, 2.4vw, 38px) 30px 0;
}

.sa-global-network__intro .section-kicker {
  width: fit-content;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--sa-action);
}

.sa-global-network__intro h2 {
  max-width: 480px;
  color: var(--sa-primary);
  font-size: clamp(38px, 3.35vw, 50px);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -.05em;
  text-wrap: balance;
}

.sa-global-network__intro > p:last-child {
  max-width: 430px;
  margin: clamp(38px, 5vw, 72px) 0 0;
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.75;
}

.sa-global-network__map {
  display: flex;
  margin: 0;
  padding: 0 0 0 clamp(34px, 4vw, 64px);
  align-items: center;
  border-left: 1px solid var(--sa-border);
  overflow: hidden;
}

.sa-global-network__map img {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-left: 0;
  height: auto;
  object-fit: contain;
  filter: contrast(1.08);
  mix-blend-mode: multiply;
}

.sa-global-network__action {
  display: grid;
  position: relative;
  z-index: 1;
  width: calc(100% + 140px);
  min-height: 150px;
  margin-top: clamp(64px, 7vw, 100px);
  margin-left: -70px;
  padding: 24px clamp(30px, 5vw, 72px);
  grid-template-columns: minmax(220px, .42fr) minmax(280px, 1fr);
  align-items: center;
  color: #fff;
  background: var(--sa-primary);
}

.sa-global-network__location,
.sa-global-network__action a {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.sa-global-network__location {
  color: rgba(255, 255, 255, .78);
  font-size: 16px;
}

.sa-global-network__location .icon {
  filter: brightness(0) saturate(100%) invert(57%) sepia(97%) saturate(2973%) hue-rotate(359deg) brightness(101%) contrast(101%);
}

.sa-global-network__action a {
  width: fit-content;
  padding-left: clamp(26px, 4vw, 64px);
  border-left: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
}

.sa-global-network__action a .icon {
  filter: brightness(0) saturate(100%) invert(57%) sepia(97%) saturate(2973%) hue-rotate(359deg) brightness(101%) contrast(101%);
  transition: transform .25s var(--sa-ease);
}

.sa-global-network__action a:hover .icon,
.sa-global-network__action a:focus-visible .icon {
  transform: translateX(4px);
}

.sa-social-hub {
  background: var(--sa-bg-soft);
}

.sa-social-hub__head {
  max-width: 780px;
  margin-bottom: clamp(38px, 5vw, 58px);
}

.sa-social-hub__head h2 {
  max-width: 820px;
  color: var(--sa-primary);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}

.sa-social-hub__rule {
  display: block;
  width: 64px;
  height: 3px;
  margin: 24px 0 30px;
  background: var(--sa-action);
}

.sa-social-hub__head > p:last-child {
  max-width: 620px;
  margin: 0;
  color: var(--sa-text-2);
  font-size: 17px;
  line-height: 1.65;
}

.sa-social-hub__rail {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  border-block: 1px solid var(--sa-border);
}

.sa-social-hub__label {
  display: flex;
  min-height: 158px;
  align-items: center;
  justify-content: center;
  border-right: 2px solid var(--sa-action);
  color: var(--sa-text-3);
  font-family: var(--sa-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  line-height: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.sa-social-hub__items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.sa-social-hub__item {
  display: grid;
  min-width: 0;
  min-height: 158px;
  padding: 24px clamp(22px, 3vw, 48px);
  grid-template-columns: 72px minmax(0, 1fr) 22px;
  align-items: center;
  gap: clamp(18px, 2vw, 30px);
  color: var(--sa-primary);
  text-decoration: none;
  transition: background-color .2s var(--sa-ease);
}

.sa-social-hub__item + .sa-social-hub__item {
  border-left: 1px solid var(--sa-border);
}

.sa-social-hub__item:hover,
.sa-social-hub__item:focus-visible {
  background: color-mix(in srgb, var(--sa-surface) 72%, transparent);
}

.sa-social-hub__icon {
  display: grid;
  width: 72px;
  height: 72px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--sa-primary);
  border-radius: 50%;
}

.sa-social-hub__icon img {
  width: 30px;
  height: 30px;
  filter: brightness(0) saturate(100%);
}

.sa-social-hub__copy,
.sa-social-hub__copy strong,
.sa-social-hub__copy small {
  display: block;
}

.sa-social-hub__copy {
  min-width: 0;
}

.sa-social-hub__copy strong {
  color: var(--sa-primary);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.25;
}

.sa-social-hub__copy small {
  max-width: 180px;
  margin-top: 10px;
  color: var(--sa-text-3);
  font-size: 15px;
  line-height: 1.55;
}

.sa-social-hub__arrow {
  color: var(--sa-action);
  filter: brightness(0) saturate(100%) invert(57%) sepia(97%) saturate(2973%) hue-rotate(359deg) brightness(101%) contrast(101%);
  transition: transform .2s var(--sa-ease);
}

.sa-social-hub__item:hover .sa-social-hub__arrow,
.sa-social-hub__item:focus-visible .sa-social-hub__arrow {
  transform: translateX(4px);
}

.sa-route-sustainability .sa-sustainability-hero {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: var(--sa-bg-soft);
  border-bottom: 1px solid var(--sa-border);
}

.sa-route-sustainability .sa-sustainability-hero__media {
  position: absolute;
  inset: 0;
}

.sa-route-sustainability .sa-sustainability-hero__media picture,
.sa-route-sustainability .sa-sustainability-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-route-sustainability .sa-sustainability-hero__media img {
  object-fit: cover;
  object-position: center right;
}

.sa-route-sustainability .sa-sustainability-hero__inner {
  display: flex;
  position: relative;
  min-height: 420px;
  align-items: center;
}

.sa-route-sustainability .sa-sustainability-hero__copy {
  width: min(470px, 39%);
  padding-block: clamp(52px, 6vw, 78px);
}

.sa-route-sustainability .sa-sustainability-hero__copy .section-kicker {
  margin-bottom: 18px;
  color: var(--sa-text-3);
}

.sa-route-sustainability .sa-sustainability-hero__copy h1 {
  margin: 0;
  color: var(--sa-primary);
  font-size: clamp(46px, 4.8vw, 64px);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.06em;
  text-wrap: balance;
}

.sa-route-sustainability .sa-sustainability-hero__copy > p:last-child {
  max-width: 530px;
  margin: 26px 0 0;
  color: var(--sa-text-2);
  font-size: 17px;
  line-height: 1.65;
}

.sa-route-sustainability .sa-sustainability-proof {
  border-bottom: 1px solid var(--sa-border);
  background: var(--sa-surface);
}

.sa-route-sustainability .sa-sustainability-proof__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sa-route-sustainability .sa-sustainability-proof__item {
  display: grid;
  min-width: 0;
  min-height: 146px;
  padding: 26px clamp(22px, 3vw, 42px);
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.sa-route-sustainability .sa-sustainability-proof__item + .sa-sustainability-proof__item {
  border-left: 1px solid var(--sa-border);
}

.sa-route-sustainability .sa-sustainability-proof__icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--sa-border-strong);
  border-radius: 50%;
}

.sa-route-sustainability .sa-sustainability-proof__icon img {
  width: 22px;
  height: 22px;
  filter: brightness(0) saturate(100%);
}

.sa-route-sustainability .sa-sustainability-proof h2 {
  margin: 0;
  color: var(--sa-primary);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
}

.sa-route-sustainability .sa-sustainability-proof p,
.sa-route-sustainability .sa-sustainability-proof small {
  display: block;
  margin: 5px 0 0;
  color: var(--sa-text-3);
  font-size: 12px;
  line-height: 1.5;
}

.sa-route-sustainability .sa-sustainability-proof small {
  color: var(--sa-text-2);
  font-weight: 600;
}

.sa-route-sustainability .sa-sustainability-lifecycle {
  background: var(--sa-surface);
}

.sa-route-sustainability .sa-sustainability-lifecycle__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
}

.sa-route-sustainability .sa-sustainability-lifecycle__head h2 {
  max-width: 660px;
  margin: 0;
  color: var(--sa-primary);
  font-size: clamp(36px, 3.5vw, 48px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.05em;
  text-wrap: balance;
}

.sa-route-sustainability .sa-sustainability-lifecycle__intro {
  max-width: 660px;
  margin: 14px 0 0;
  color: var(--sa-text-2);
  font-size: 15px;
  line-height: 1.6;
}

.sa-route-sustainability .sa-sustainability-lifecycle__head > p {
  flex: 0 0 auto;
  margin: 0 0 5px;
  color: var(--sa-text-3);
  font-family: var(--sa-font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.sa-route-sustainability .sa-sustainability-lifecycle__list {
  margin: clamp(44px, 5vw, 70px) 0 0;
  padding: 0;
  list-style: none;
}

.sa-route-sustainability .sa-sustainability-lifecycle__item {
  display: grid;
  position: relative;
  min-height: 310px;
  padding-bottom: 28px;
  grid-template-columns: 54px minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: "marker media copy";
  align-items: stretch;
  column-gap: clamp(20px, 3vw, 42px);
}

.sa-route-sustainability .sa-sustainability-lifecycle__item.is-reverse {
  grid-template-areas: "marker copy media";
}

.sa-route-sustainability .sa-sustainability-lifecycle__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 48px;
  bottom: -4px;
  left: 26px;
  width: 1px;
  background: var(--sa-action);
}

.sa-route-sustainability .sa-sustainability-lifecycle__marker {
  display: grid;
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  grid-area: marker;
  place-items: center;
  align-self: start;
  color: var(--sa-action);
  background: var(--sa-surface);
  border: 1px solid var(--sa-action);
  border-radius: 50%;
  font-family: var(--sa-font-mono);
  font-size: 13px;
  font-weight: 600;
}

.sa-route-sustainability .sa-sustainability-lifecycle__media {
  grid-area: media;
  min-height: 0;
  aspect-ratio: 16 / 9;
  align-self: center;
  overflow: hidden;
  margin: 0;
  background: var(--sa-bg-inset);
}

.sa-route-sustainability .sa-sustainability-lifecycle__media picture,
.sa-route-sustainability .sa-sustainability-lifecycle__media img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-route-sustainability .sa-sustainability-lifecycle__media img {
  object-fit: cover;
}

.sa-route-sustainability .sa-sustainability-lifecycle__copy {
  display: flex;
  grid-area: copy;
  padding-block: clamp(22px, 3.4vw, 50px);
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--sa-border);
}

.sa-route-sustainability .sa-sustainability-lifecycle__copy h3 {
  margin: 0;
  color: var(--sa-primary);
  font-size: clamp(25px, 2.5vw, 34px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.sa-route-sustainability .sa-sustainability-lifecycle__copy > p {
  max-width: 540px;
  margin: 14px 0 0;
  color: var(--sa-text-2);
  font-size: 15px;
  line-height: 1.65;
}

.sa-route-sustainability .sa-sustainability-lifecycle__copy ul,
.sa-route-sustainability .sa-sustainability-safety ul {
  display: grid;
  margin: 20px 0 0;
  padding-left: 18px;
  gap: 8px;
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.5;
}

.sa-route-sustainability .sa-sustainability-lifecycle__copy li::marker,
.sa-route-sustainability .sa-sustainability-safety li::marker {
  color: var(--sa-action);
}

.sa-route-sustainability .sa-sustainability-certificates {
  color: #fff;
  background: var(--sa-primary);
  border-top-color: transparent;
}

.sa-route-sustainability .sa-sustainability-certificates__layout {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(48px, 7vw, 104px);
}

.sa-route-sustainability .sa-sustainability-certificates .section-kicker {
  color: var(--sa-action);
}

.sa-route-sustainability .sa-sustainability-certificates h2 {
  max-width: 520px;
  margin: 0;
  color: #fff;
  font-size: clamp(38px, 4.2vw, 56px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.05em;
}

.sa-route-sustainability .sa-sustainability-certificates header > p:not(.section-kicker) {
  max-width: 500px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
  line-height: 1.7;
}

.sa-route-sustainability .sa-sustainability-certificates__link {
  display: inline-flex;
  width: fit-content;
  margin-top: 28px;
  padding: 13px 18px;
  align-items: center;
  gap: 12px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .4);
  font-size: 13px;
  font-weight: 600;
  transition: border-color .2s var(--sa-ease), background-color .2s var(--sa-ease);
}

.sa-route-sustainability .sa-sustainability-certificates__link:hover,
.sa-route-sustainability .sa-sustainability-certificates__link:focus-visible {
  border-color: #fff;
  background: rgba(255, 255, 255, .07);
}

.sa-route-sustainability .sa-sustainability-certificates__link .icon {
  filter: brightness(0) invert(1);
}

.sa-route-sustainability .sa-sustainability-certificates__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 42px);
}

.sa-route-sustainability .sa-sustainability-certificate {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(110px, 170px) minmax(0, 1fr);
  align-items: end;
  gap: 20px;
  color: #fff;
}

.sa-route-sustainability .sa-sustainability-certificate figure {
  aspect-ratio: 640 / 900;
  overflow: hidden;
  margin: 0;
  background: #fff;
}

.sa-route-sustainability .sa-sustainability-certificate figure picture,
.sa-route-sustainability .sa-sustainability-certificate figure img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-route-sustainability .sa-sustainability-certificate figure img {
  object-fit: cover;
  object-position: top center;
}

.sa-route-sustainability .sa-sustainability-certificate h3 {
  margin: 0;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
}

.sa-route-sustainability .sa-sustainability-certificate p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  line-height: 1.5;
}

.sa-route-sustainability .sa-sustainability-certificate small {
  display: block;
  margin-top: 16px;
  color: #fff;
  font-size: 12px;
  line-height: 1.4;
}

.sa-route-sustainability .sa-sustainability-safety {
  background: var(--sa-surface);
}

.sa-route-sustainability .sa-sustainability-safety__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: center;
  gap: clamp(42px, 7vw, 100px);
}

.sa-route-sustainability .sa-sustainability-safety figure {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin: 0;
  background: var(--sa-bg-inset);
}

.sa-route-sustainability .sa-sustainability-safety figure picture,
.sa-route-sustainability .sa-sustainability-safety figure img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-route-sustainability .sa-sustainability-safety figure img {
  object-fit: cover;
}

.sa-route-sustainability .sa-sustainability-safety h2,
.sa-route-sustainability .sa-sustainability-progress h2 {
  max-width: 620px;
  margin: 0;
  color: var(--sa-primary);
  font-size: clamp(38px, 4.2vw, 54px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.05em;
}

.sa-route-sustainability .sa-sustainability-safety div > p:not(.section-kicker) {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.7;
}

.sa-route-sustainability .sa-sustainability-progress {
  background: var(--sa-bg-soft);
  border-bottom: 1px solid var(--sa-border);
}

.sa-route-sustainability .sa-sustainability-progress__layout {
  display: grid;
  grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(48px, 7vw, 110px);
}

.sa-route-sustainability .sa-sustainability-progress__layout > div:last-child {
  padding-left: clamp(28px, 4vw, 62px);
  border-left: 1px solid var(--sa-border);
}

.sa-route-sustainability .sa-sustainability-progress__layout > div:last-child > p {
  max-width: 680px;
  margin: 0;
  color: var(--sa-text-2);
  font-size: 16px;
  line-height: 1.75;
}

.sa-route-sustainability .sa-sustainability-progress__actions {
  display: flex;
  margin-top: 28px;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.sa-route-sustainability .sa-sustainability-progress__primary {
  display: inline-flex;
  padding: 13px 18px;
  align-items: center;
  gap: 12px;
  color: var(--sa-action);
  border: 1px solid var(--sa-action);
  font-size: 13px;
  font-weight: 600;
  transition: color .2s var(--sa-ease), background-color .2s var(--sa-ease);
}

.sa-route-sustainability .sa-sustainability-progress__primary:hover,
.sa-route-sustainability .sa-sustainability-progress__primary:focus-visible {
  color: #fff;
  background: var(--sa-action);
}

.sa-route-sustainability .sa-sustainability-progress__primary .icon {
  filter: brightness(0) saturate(100%) invert(57%) sepia(97%) saturate(2973%) hue-rotate(359deg) brightness(101%) contrast(101%);
}

.sa-route-sustainability .sa-sustainability-progress__primary:hover .icon,
.sa-route-sustainability .sa-sustainability-progress__primary:focus-visible .icon {
  filter: brightness(0) invert(1);
}

.sa-route-sustainability .sa-sustainability-progress__secondary {
  color: var(--sa-primary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--sa-border-strong);
  text-underline-offset: 5px;
}

.sa-route-resources .sa-download-center {
  background: var(--sa-surface);
}

.sa-route-resources .sa-download-library__head {
  display: grid;
  margin-bottom: clamp(42px, 5vw, 68px);
  grid-template-columns: minmax(280px, .76fr) minmax(360px, 1fr);
  align-items: end;
  gap: clamp(38px, 7vw, 120px);
}

.sa-route-resources .sa-download-library__head h2 {
  margin: 0;
  color: var(--sa-primary);
  font-size: clamp(36px, 3.8vw, 52px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.05em;
}

.sa-route-resources .sa-download-library__head > div > p:last-child {
  max-width: 360px;
  margin: 18px 0 0;
  color: var(--sa-text-2);
  font-size: 15px;
  line-height: 1.6;
}

.sa-route-resources .sa-download-library__filters {
  display: flex;
  justify-content: flex-end;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.sa-route-resources .sa-download-library__filters a {
  position: relative;
  flex: 0 0 auto;
  padding: 10px 20px 14px;
  color: var(--sa-text-3);
  border-left: 1px solid var(--sa-border);
  font-size: 13px;
  font-weight: 600;
}

.sa-route-resources .sa-download-library__filters a:first-child {
  border-left: 0;
}

.sa-route-resources .sa-download-library__filters a::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: 5px;
  left: 20px;
  height: 2px;
  background: transparent;
}

.sa-route-resources .sa-download-library__filters a:hover,
.sa-route-resources .sa-download-library__filters a:focus-visible,
.sa-route-resources .sa-download-library__filters a.is-active {
  color: var(--sa-primary);
}

.sa-route-resources .sa-download-library__filters a:hover::after,
.sa-route-resources .sa-download-library__filters a:focus-visible::after,
.sa-route-resources .sa-download-library__filters a.is-active::after {
  background: var(--sa-action);
}

.sa-route-resources .sa-download-library__shelf {
  display: grid;
  position: relative;
  padding: 0 clamp(18px, 3vw, 48px) 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(46px, 6vw, 96px);
}

.sa-route-resources .sa-download-library__shelf::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 14px;
  left: 0;
  height: 8px;
  background: color-mix(in srgb, var(--sa-primary) 12%, var(--sa-border));
  box-shadow: 0 5px 9px rgba(15, 28, 52, .12);
}

.sa-route-resources .sa-download-volume {
  display: grid;
  min-width: 0;
  grid-template-columns: clamp(200px, 17vw, 250px) minmax(0, 1fr);
  align-items: end;
  gap: clamp(26px, 3vw, 44px);
}

.sa-route-resources .sa-download-volume__cover {
  display: block;
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--sa-primary);
  box-shadow: 0 15px 28px rgba(12, 27, 51, .18);
  transition: transform .25s var(--sa-ease), box-shadow .25s var(--sa-ease);
}

.sa-route-resources .sa-download-volume__cover:hover,
.sa-route-resources .sa-download-volume__cover:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 22px 34px rgba(12, 27, 51, .22);
}

.sa-route-resources .sa-download-volume__cover picture,
.sa-route-resources .sa-download-volume__cover img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-route-resources .sa-download-volume__cover img {
  object-fit: contain;
  object-position: top center;
}

.sa-route-resources .sa-download-volume__content {
  min-width: 0;
  padding-bottom: 24px;
}

.sa-route-resources .sa-download-volume__category {
  margin: 0 0 14px;
  color: var(--sa-text-3);
  font-family: var(--sa-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.sa-route-resources .sa-download-volume h3 {
  margin: 0;
  color: var(--sa-primary);
  font-size: clamp(25px, 2.2vw, 34px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.04em;
}

.sa-route-resources .sa-download-volume__description {
  margin: 18px 0 0;
  color: var(--sa-text-2);
  font-size: 15px;
  line-height: 1.65;
}

.sa-route-resources .sa-download-volume__meta {
  display: flex;
  margin: 24px 0 0;
  padding: 15px 0;
  gap: 0;
  border-block: 1px solid var(--sa-border);
  list-style: none;
  flex-wrap: wrap;
}

.sa-route-resources .sa-download-volume__meta li {
  padding: 0 12px;
  color: var(--sa-text-2);
  border-left: 1px solid var(--sa-border);
  font-size: 12px;
  line-height: 1.3;
}

.sa-route-resources .sa-download-volume__meta li:first-child {
  padding-left: 0;
  border-left: 0;
}

.sa-route-resources .sa-download-volume__action,
.sa-route-resources .sa-download-industries__action {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  color: var(--sa-action);
  font-size: 14px;
  font-weight: 700;
}

.sa-route-resources .sa-download-volume__action {
  margin-top: 20px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--sa-action);
}

.sa-route-resources .sa-download-volume__action .icon,
.sa-route-resources .sa-download-industries__action .icon {
  filter: brightness(0) saturate(100%) invert(57%) sepia(97%) saturate(2973%) hue-rotate(359deg) brightness(101%) contrast(101%);
}

.sa-route-resources .sa-download-industries {
  display: grid;
  margin-top: clamp(40px, 5vw, 68px);
  padding-top: 28px;
  grid-template-columns: minmax(220px, .52fr) minmax(0, 1.25fr) auto;
  align-items: end;
  gap: clamp(28px, 4vw, 60px);
  border-top: 1px solid var(--sa-border);
}

.sa-route-resources .sa-download-industries h3 {
  margin: 0;
  color: var(--sa-primary);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
}

.sa-route-resources .sa-download-industries ul {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
}

.sa-route-resources .sa-download-industries li {
  min-width: 0;
  padding: 8px 18px;
  border-left: 1px solid var(--sa-border);
}

.sa-route-resources .sa-download-industries strong,
.sa-route-resources .sa-download-industries small {
  display: block;
}

.sa-route-resources .sa-download-industries strong {
  color: var(--sa-primary);
  font-size: 13px;
  font-weight: 600;
}

.sa-route-resources .sa-download-industries small {
  margin-top: 6px;
  color: var(--sa-text-3);
  font-size: 11px;
  line-height: 1.35;
}

.sa-route-resources .sa-download-industries__action {
  max-width: 190px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--sa-action);
  line-height: 1.35;
}

.sa-about-empty-state {
  padding: 24px;
  color: var(--sa-text-3);
  background: var(--sa-bg-soft);
  border: 1px dashed var(--sa-border);
  border-radius: 10px;
}

@media (max-width: 1080px) {
  .sa-global-network__grid {
    min-height: 0;
    grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
  }

  .sa-route-sustainability .sa-sustainability-certificates__layout {
    grid-template-columns: 1fr;
  }

  .sa-route-sustainability .sa-sustainability-certificates header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .78fr);
    align-items: end;
    gap: 16px 48px;
  }

  .sa-route-sustainability .sa-sustainability-certificates header .section-kicker,
  .sa-route-sustainability .sa-sustainability-certificates header h2 {
    grid-column: 1;
  }

  .sa-route-sustainability .sa-sustainability-certificates header > p:not(.section-kicker),
  .sa-route-sustainability .sa-sustainability-certificates__link {
    grid-column: 2;
  }

  .sa-route-sustainability .sa-sustainability-certificates header > p:not(.section-kicker) {
    grid-row: 1 / span 2;
    align-self: end;
  }

  .sa-route-resources .sa-download-library__shelf {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .sa-route-resources .sa-download-volume {
    width: min(760px, 100%);
    grid-template-columns: minmax(180px, .42fr) minmax(0, 1fr);
  }

  .sa-route-resources .sa-download-volume:nth-child(2) {
    justify-self: end;
  }

  .sa-route-resources .sa-download-industries {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .sa-route-resources .sa-download-industries ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .sa-about-subnav__inner {
    min-height: 60px;
    gap: 26px;
  }

  .sa-about-section-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sa-about-section-head h2 {
    font-size: 34px;
  }

  .sa-global-network {
    padding-top: 64px;
  }

  .sa-global-network__wordmark {
    display: none;
  }

  .sa-global-network__grid {
    grid-template-columns: 1fr;
  }

  .sa-global-network__intro {
    padding: 0;
  }

  .sa-global-network__intro h2 {
    font-size: 38px;
  }

  .sa-global-network__intro > p:last-child {
    margin-top: 28px;
    font-size: 15px;
  }

  .sa-global-network__map {
    margin-top: 34px;
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid var(--sa-border);
    border-bottom: 1px solid var(--sa-border);
  }

  .sa-global-network__map img {
    width: 100%;
    margin-left: 0;
    mix-blend-mode: normal;
  }

  .sa-global-network__action {
    width: auto;
    min-height: 0;
    margin-top: 38px;
    margin-left: 0;
    padding: 26px 22px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .sa-global-network__action a {
    width: 100%;
    padding: 22px 0 0;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, .18);
    border-left: 0;
  }

  .sa-route-resources .sa-download-library__head {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .sa-route-resources .sa-download-library__filters {
    justify-content: flex-start;
  }

  .sa-route-resources .sa-download-library__filters a {
    padding-inline: 15px;
  }

  .sa-route-resources .sa-download-library__filters a::after {
    right: 15px;
    left: 15px;
  }

  .sa-route-resources .sa-download-library__shelf {
    padding-inline: 0;
    gap: 38px;
  }

  .sa-route-resources .sa-download-library__shelf::after {
    right: -8px;
    left: -8px;
    height: 6px;
  }

  .sa-route-resources .sa-download-volume,
  .sa-route-resources .sa-download-volume:nth-child(2) {
    width: 100%;
    grid-template-columns: 124px minmax(0, 1fr);
    align-items: start;
    justify-self: stretch;
    gap: 22px;
  }

  .sa-route-resources .sa-download-volume + .sa-download-volume {
    padding-top: 36px;
    border-top: 1px solid var(--sa-border);
  }

  .sa-route-resources .sa-download-volume__content {
    padding-bottom: 12px;
  }

  .sa-route-resources .sa-download-volume h3 {
    font-size: 25px;
  }

  .sa-route-resources .sa-download-volume__description {
    margin-top: 12px;
    font-size: 14px;
  }

  .sa-route-resources .sa-download-volume__meta {
    margin-top: 16px;
    padding-block: 11px;
  }

  .sa-route-resources .sa-download-volume__meta li {
    padding-inline: 8px;
    font-size: 11px;
  }

  .sa-route-resources .sa-download-volume__action {
    margin-top: 16px;
  }

  .sa-route-resources .sa-download-industries {
    gap: 26px;
  }

  .sa-route-resources .sa-download-industries ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sa-route-resources .sa-download-industries li {
    padding: 12px 14px;
    border-top: 1px solid var(--sa-border);
  }

  .sa-route-sustainability .sa-sustainability-hero {
    display: flex;
    min-height: 0;
    flex-direction: column-reverse;
  }

  .sa-route-sustainability .sa-sustainability-hero__media {
    position: relative;
    height: 270px;
  }

  .sa-route-sustainability .sa-sustainability-hero__media img {
    object-position: 72% center;
  }

  .sa-route-sustainability .sa-sustainability-hero__inner {
    min-height: 0;
  }

  .sa-route-sustainability .sa-sustainability-hero__copy {
    width: 100%;
    padding-block: 48px;
  }

  .sa-route-sustainability .sa-sustainability-hero__copy h1 {
    max-width: 12ch;
    font-size: clamp(40px, 11vw, 48px);
    line-height: 1;
  }

  .sa-route-sustainability .sa-sustainability-hero__copy > p:last-child {
    margin-top: 22px;
    font-size: 15px;
  }

  .sa-route-sustainability .sa-sustainability-proof__grid {
    grid-template-columns: 1fr;
  }

  .sa-route-sustainability .sa-sustainability-proof__item {
    min-height: 0;
    padding: 22px 0;
  }

  .sa-route-sustainability .sa-sustainability-proof__item + .sa-sustainability-proof__item {
    border-top: 1px solid var(--sa-border);
    border-left: 0;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__head {
    display: block;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__head h2,
  .sa-route-sustainability .sa-sustainability-certificates h2,
  .sa-route-sustainability .sa-sustainability-safety h2,
  .sa-route-sustainability .sa-sustainability-progress h2 {
    font-size: 38px;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__head > p {
    margin-top: 20px;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__item,
  .sa-route-sustainability .sa-sustainability-lifecycle__item.is-reverse {
    min-height: 0;
    padding-bottom: 38px;
    grid-template-columns: 42px minmax(0, 1fr);
    grid-template-areas:
      "marker copy"
      "marker media";
    column-gap: 16px;
    row-gap: 18px;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__item:not(:last-child)::after {
    top: 40px;
    bottom: -2px;
    left: 20px;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__marker {
    width: 42px;
    height: 42px;
    font-size: 11px;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__media {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__copy {
    padding: 0 0 18px;
  }

  .sa-route-sustainability .sa-sustainability-lifecycle__copy h3 {
    font-size: 27px;
  }

  .sa-route-sustainability .sa-sustainability-certificates__layout,
  .sa-route-sustainability .sa-sustainability-certificates header,
  .sa-route-sustainability .sa-sustainability-safety__layout,
  .sa-route-sustainability .sa-sustainability-progress__layout {
    grid-template-columns: 1fr;
  }

  .sa-route-sustainability .sa-sustainability-certificates header {
    display: block;
  }

  .sa-route-sustainability .sa-sustainability-certificates__grid {
    grid-template-columns: 1fr;
  }

  .sa-route-sustainability .sa-sustainability-certificate {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: center;
  }

  .sa-route-sustainability .sa-sustainability-safety__layout,
  .sa-route-sustainability .sa-sustainability-progress__layout {
    gap: 34px;
  }

  .sa-route-sustainability .sa-sustainability-safety figure {
    aspect-ratio: 4 / 3;
  }

  .sa-route-sustainability .sa-sustainability-progress__layout > div:last-child {
    padding: 28px 0 0;
    border-top: 1px solid var(--sa-border);
    border-left: 0;
  }

  .sa-route-sustainability .sa-sustainability-progress__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  /* 手机上整个版块收小：去掉说明文案与侧标签，只留图标 + 平台名。 */
  .sa-social-hub__head {
    margin-bottom: 18px;
  }

  .sa-social-hub__head h2 {
    font-size: 42px;
  }

  .sa-social-hub__head > p:last-child {
    display: none;
  }

  .sa-social-hub__rail {
    grid-template-columns: minmax(0, 1fr);
  }

  .sa-social-hub__label {
    display: none;
  }

  .sa-social-hub__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sa-social-hub__item {
    min-height: 64px;
    padding: 12px 14px;
    grid-template-columns: 40px minmax(0, 1fr) 18px;
    gap: 12px;
  }

  /* 2×2 网格的分隔线：右列左边框、下排上边框。 */
  .sa-social-hub__item + .sa-social-hub__item {
    border-top: 0;
    border-left: 0;
  }

  .sa-social-hub__item:nth-child(even) {
    border-left: 1px solid var(--sa-border);
  }

  .sa-social-hub__item:nth-child(n + 3) {
    border-top: 1px solid var(--sa-border);
  }

  .sa-social-hub__icon {
    width: 40px;
    height: 40px;
  }

  .sa-social-hub__icon img {
    width: 20px;
    height: 20px;
  }

  .sa-social-hub__copy strong {
    font-size: 15px;
  }

  .sa-social-hub__copy small {
    display: none;
  }

}

@media (max-width: 420px) {
  /* 窄屏回退单列：两列时每卡仅约 150px，扣去图标/箭头后
     文本列不够放平台名，会溢出到箭头或邻卡。 */
  .sa-social-hub__items {
    grid-template-columns: 1fr;
  }

  .sa-social-hub__item:nth-child(even) {
    border-left: 0;
  }

  .sa-social-hub__item + .sa-social-hub__item {
    border-top: 1px solid var(--sa-border);
  }

  .sa-about-subnav__inner {
    min-height: 54px;
    gap: 22px;
  }

  .sa-about-subnav__link {
    font-size: 13px;
  }

  .sa-route-resources .sa-download-volume,
  .sa-route-resources .sa-download-volume:nth-child(2) {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 17px;
  }

  .sa-route-resources .sa-download-volume h3 {
    font-size: 22px;
  }

  .sa-route-resources .sa-download-volume__category {
    margin-bottom: 10px;
  }

  .sa-route-resources .sa-download-volume__meta li:nth-child(4) {
    width: 100%;
    margin-top: 8px;
    padding-left: 0;
    border-left: 0;
  }
}