:root {
  --sl-ink: #132a3a;
  --sl-ink-soft: #405463;
  --sl-navy: #173b55;
  --sl-steel: #5f7f8f;
  --sl-blue: #1769ff;
  --sl-amber: #e6a23c;
  --sl-surface: #f6f8fa;
  --sl-surface-blue: #edf3f6;
  --sl-hero-mist: #f5f9fb;
  --sl-hero-glow: rgba(71, 139, 177, .14);
  --sl-hero-ring: rgba(83, 136, 164, .12);
  --sl-line: #dce4e8;
  --sl-shadow: 0 18px 42px rgba(19, 42, 58, .11);
  --sl-radius: 16px;
  --sl-radius-lg: 22px;
}

body {
  overflow-x: hidden;
  color: var(--sl-ink);
  background: var(--sl-surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.sl-page {
  overflow: visible;
  background: var(--sl-surface);
}

.cm-navbar.is-channel-anchor-active {
  pointer-events: none;
  transform: translateY(-100%);
}

.sl-section {
  position: relative;
  padding: 88px 0;
  scroll-margin-top: 78px;
}

.sl-section--sand {
  background: var(--sl-surface);
}

.sl-section-head {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.sl-eyebrow {
  display: block;
  margin-bottom: 12px;
  color: var(--sl-blue);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.35;
  letter-spacing: 0;
}

.sl-title {
  margin: 0;
  color: var(--sl-ink);
  font-size: 42px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.22;
}

.sl-copy {
  margin: 16px auto 0;
  color: #5e6b75;
  font-size: 17px;
  line-height: 1.8;
}

.sl-hero {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  scroll-margin-top: 78px;
  background: linear-gradient(110deg, #f8fbff 0%, #f3f7ff 46%, #ede4ff 100%);
}

.sl-hero::before {
  display: none;
}

.sl-hero-shape {
  display: none;
}

.sl-hero-shape::before {
  display: none;
}

.sl-hero-slide {
  display: none;
  min-height: 640px;
  align-items: center;
  padding: 96px 0 72px;
}

.sl-hero-slide.is-active {
  display: flex;
}

.sl-hero-slide.is-active .sl-hero-copy {
  animation: sl-hero-copy-in .58s cubic-bezier(.22, 1, .36, 1) both;
}

.sl-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 620px;
  padding: 28px 0;
}

.sl-hero-copy .sl-eyebrow {
  color: var(--sl-blue);
}

.sl-hero-copy h1 {
  max-width: 620px;
  margin: 0;
  color: #07111f;
  font-size: 64px;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.sl-hero-title {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--sl-ink-soft);
  font-size: 32px;
  font-weight: 800;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.28;
  letter-spacing: 0;
}

.sl-hero-copy p {
  max-width: 620px;
  margin: 18px 0 0;
  color: #5e6b75;
  font-size: 19px;
  line-height: 1.85;
}

.sl-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  min-height: 50px;
  margin-top: 32px;
  padding: 0 28px;
  border-radius: 8px;
  color: #fff;
  background: var(--sl-blue);
  box-shadow: 0 12px 24px rgba(23, 105, 255, .16);
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.sl-button:hover {
  color: #fff;
  background: #0f55d8;
  box-shadow: 0 16px 30px rgba(23, 105, 255, .24);
  text-decoration: none;
  transform: translateY(-2px);
}

.sl-button:focus-visible,
.sl-anchor a:focus-visible,
.sl-hero-dot:focus-visible,
.sl-link:focus-visible {
  outline: 3px solid rgba(23, 105, 255, .3);
  outline-offset: 3px;
}

.sl-hero-art {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--sl-radius-lg);
}

.sl-hero-art::before {
  display: none;
}

.sl-hero-art picture {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--sl-radius-lg);
  animation: sl-hero-art-in .68s cubic-bezier(.22, 1, .36, 1) .06s both;
}

.sl-hero-art img {
  box-sizing: border-box;
  display: block;
  width: 100%;
  max-width: 670px;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  border: 0;
  border-radius: var(--sl-radius-lg);
  background: transparent;
  box-shadow: none;
}

.sl-art-placeholder {
  width: min(94%, 540px);
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(95, 127, 143, .34);
  border-radius: var(--sl-radius-lg);
  color: var(--sl-navy);
  font-size: 72px;
  font-weight: 900;
  font-family: "DIN Alternate", "Arial", sans-serif;
  background: rgba(255, 255, 255, .36);
}

.sl-hero-dots {
  position: absolute;
  z-index: 2;
  left: max(calc((100% - 1140px) / 2), 24px);
  bottom: 42px;
  display: flex;
  gap: 0;
  padding: 0 6px;
  border: 1px solid rgba(95, 127, 143, .12);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 8px 24px rgba(19, 42, 58, .06);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.sl-hero-dot {
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: width .2s ease;
}

.sl-hero-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 3px;
  border-radius: 999px;
  background: #c9d3d9;
  transform: translate(-50%, -50%);
  transition: width .2s ease, background .2s ease;
}

.sl-hero-dot.is-active {
  width: 68px;
}

.sl-hero-dot.is-active::before {
  width: 56px;
  background: var(--sl-blue);
}

@keyframes sl-hero-copy-in {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes sl-hero-art-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sl-anchor {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(220, 228, 232, .92);
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 22px rgba(19, 42, 58, .05);
  backdrop-filter: blur(12px);
}

.sl-anchor .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 74px;
  gap: 0;
}

.sl-anchor-brand {
  flex: 0 0 auto;
  color: var(--sl-ink);
  font-size: 16px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.4;
  white-space: nowrap;
}

.sl-anchor-divider {
  flex: 0 0 auto;
  margin: 0 14px;
  color: #94a3ad;
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
}

.sl-anchor-links {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 2px;
}

.sl-anchor a {
  position: relative;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border-radius: 12px;
  color: #273b49;
  font-size: 15px;
  font-weight: 700;
  line-height: 32px;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}

.sl-anchor a:hover,
.sl-anchor a.is-active {
  color: var(--sl-blue);
}

.sl-anchor a.is-active {
  background: rgba(23, 105, 255, .06);
  box-shadow: inset 0 0 0 1px rgba(23, 105, 255, .10);
}

.sl-anchor a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 7px;
  height: 2px;
  background: var(--sl-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}

.sl-anchor a:hover::after,
.sl-anchor a.is-active::after {
  transform: scaleX(1);
}

.sl-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.sl-solution-card {
  min-height: 372px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  background: #fff;
  box-shadow: 0 12px 30px rgba(19, 42, 58, .06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.sl-solution-card:hover {
  border-color: rgba(23, 105, 255, .24);
  box-shadow: var(--sl-shadow);
  transform: translateY(-6px);
}

.sl-card-image {
  height: 184px;
  overflow: hidden;
  border-radius: var(--sl-radius) var(--sl-radius) 0 0;
  background: var(--sl-surface-blue);
}

.sl-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.sl-solution-card:hover .sl-card-image img {
  transform: scale(1.04);
}

.sl-card-image span {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: var(--sl-steel);
  font-size: 48px;
  font-weight: 900;
}

.sl-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.sl-card-body .sl-eyebrow {
  margin-bottom: 10px;
}

.sl-card-body h3 {
  margin: 0;
  color: var(--sl-ink);
  font-size: 23px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.35;
}

.sl-card-body p {
  margin: 12px 0 18px;
  color: #5e6b75;
  font-size: 15px;
  line-height: 1.82;
}

.sl-link {
  position: relative;
  width: max-content;
  max-width: 100%;
  margin-top: auto;
  color: var(--sl-blue);
  font-size: 15px;
  font-weight: 850;
  text-decoration: none;
  transition: color .2s ease;
}

.sl-link:hover {
  color: var(--sl-blue);
  text-decoration: none;
}

.sl-capability {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: 34px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius-lg);
  background: #fff;
  overflow: hidden;
}

.sl-capability:nth-child(even) {
  grid-template-columns: minmax(420px, 1.1fr) minmax(0, .9fr);
}

.sl-capability + .sl-capability {
  margin-top: 28px;
}

.sl-capability:nth-child(even) .sl-capability-content {
  order: 2;
}

.sl-capability h3 {
  margin: 0;
  color: var(--sl-ink);
  font-size: 34px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.32;
}

.sl-capability p {
  margin: 18px 0 0;
  color: #5e6b75;
  font-size: 16px;
  line-height: 1.9;
}

.sl-capability-media {
  min-height: 326px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--sl-radius);
  background: var(--sl-surface-blue);
}

.sl-capability-media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.sl-capability-media img {
  width: 100%;
  height: 100%;
  min-height: 326px;
  object-fit: cover;
}

.sl-capability-number {
  color: var(--sl-steel);
  font-size: 64px;
  font-weight: 900;
  font-family: "DIN Alternate", "Arial", sans-serif;
}

.sl-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.sl-case {
  position: relative;
  min-height: 408px;
  display: grid;
  grid-template-rows: 220px 1fr;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--sl-line);
  border-radius: var(--sl-radius);
  color: var(--sl-ink);
  background: #fff;
  box-shadow: 0 14px 32px rgba(19, 42, 58, .07);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.sl-case:hover {
  border-color: rgba(23, 105, 255, .24);
  box-shadow: var(--sl-shadow);
  transform: translateY(-5px);
}

.sl-case img {
  width: 100%;
  height: 220px;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  transition: transform .38s ease;
}

.sl-case:hover img {
  transform: scale(1.04);
}

.sl-case-content {
  position: relative;
  z-index: 1;
  max-width: none;
  padding: 28px 30px 30px;
}

.sl-case h3 {
  margin: 0;
  font-size: 28px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.32;
}

.sl-case p {
  margin: 12px 0 0;
  color: #5e6b75;
  font-size: 15px;
  line-height: 1.8;
}

.sl-case .sl-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--sl-blue);
}

.sl-case--empty {
  min-height: 274px;
  display: flex;
  align-items: center;
  border-top: 3px solid var(--sl-blue);
  background: var(--sl-surface-blue);
}

.sl-case--empty .sl-case-content {
  width: 100%;
  padding: 40px 34px;
}

.sl-cta {
  position: relative;
  overflow: hidden;
  padding: 74px 54px;
  border-radius: var(--sl-radius-lg);
  color: #fff;
  background: var(--sl-navy);
}

.sl-cta::before {
  content: "";
  position: absolute;
  right: -74px;
  top: 0;
  width: 260px;
  height: 100%;
  border-left: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .04);
  transform: skewX(-14deg);
}

.sl-cta-content {
  position: relative;
  z-index: 1;
  max-width: 690px;
}

.sl-cta h2 {
  margin: 0;
  font-size: 42px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.22;
}

.sl-cta p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, .78);
  font-size: 17px;
  line-height: 1.8;
}

.sl-cta .sl-button {
  background: #fff;
  color: var(--sl-navy);
  box-shadow: none;
}

.sl-cta .sl-button:hover {
  background: #eaf1ff;
}

.sl-fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}

.sl-fade.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 991.98px) {
  .sl-section {
    padding: 72px 0;
  }

  .sl-hero {
    min-height: auto;
    background: linear-gradient(110deg, #f8fbff 0%, #f3f7ff 46%, #ede4ff 100%);
  }

  .sl-hero::before {
    top: 71%;
    right: 50%;
    width: min(68vw, 520px);
    transform: translate(50%, -50%);
  }

  .sl-hero-shape {
    display: none;
  }

  .sl-hero-slide {
    min-height: auto;
    padding: 76px 0 106px;
  }

  .sl-hero-copy h1 {
    font-size: 52px;
  }

  .sl-hero-title {
    font-size: 28px;
  }

  .sl-hero-art {
    min-height: 330px;
    margin-top: 28px;
    justify-content: center;
  }

  .sl-hero-art picture {
    width: min(92%, 680px);
  }

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

  .sl-capability,
  .sl-capability:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 16px;
  }

  .sl-capability:nth-child(even) .sl-capability-content {
    order: initial;
  }

  .sl-capability-media {
    min-height: 280px;
  }

  .sl-capability-media img {
    min-height: 280px;
  }
}

@media (max-width: 767.98px) {
  .sl-section {
    padding: 58px 0;
  }

  .sl-section-head {
    margin-bottom: 34px;
    text-align: left;
  }

  .sl-title,
  .sl-cta h2 {
    font-size: 31px;
  }

  .sl-hero-slide {
    padding: 56px 0 88px;
  }

  .sl-hero-copy h1 {
    font-size: 38px;
  }

  .sl-hero-title {
    margin-top: 20px;
    font-size: 24px;
  }

  .sl-hero-copy p {
    font-size: 16px;
  }

  .sl-hero-art {
    min-height: 270px;
  }

  .sl-hero-art img {
    width: auto;
    max-width: 100%;
    max-height: 310px;
    margin-inline: auto;
    border-width: 3px;
    border-radius: 18px;
  }

  .sl-hero-dots {
    left: 24px;
    bottom: 24px;
  }

  .sl-hero-dot {
    width: 44px;
  }

  .sl-hero-dot.is-active {
    width: 60px;
  }

  .sl-hero-dot.is-active::before {
    width: 48px;
  }

  .sl-anchor .container {
    min-height: 58px;
  }

  .sl-anchor-brand {
    max-width: 112px;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
  }

  .sl-anchor-divider {
    margin: 0 6px;
    font-size: 17px;
  }

  .sl-anchor-links {
    min-width: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sl-anchor-links::-webkit-scrollbar {
    display: none;
  }

  .sl-anchor a {
    min-height: 52px;
    flex: 0 0 auto;
    padding: 0 12px;
    font-size: 13px;
  }

  .sl-anchor a::after {
    left: 12px;
    right: 12px;
  }

  .sl-solution-grid,
  .sl-case-grid {
    grid-template-columns: 1fr;
  }

  .sl-solution-card {
    min-height: 0;
  }

  .sl-card-body {
    padding: 22px;
  }

  .sl-capability {
    padding: 12px;
  }

  .sl-capability h3 {
    font-size: 27px;
  }

  .sl-case {
    min-height: 0;
  }

  .sl-case-content {
    max-width: 100%;
  }

  .sl-cta {
    padding: 50px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sl-hero-slide.is-active .sl-hero-copy,
  .sl-hero-art picture {
    animation: none;
  }

  .sl-hero-dot,
  .sl-hero-dot::before,
  .sl-button {
    transition: none;
  }
}