:root {
  color-scheme: light;
  --ink: #172b4d;
  --muted: #59687e;
  --blue: #245bdd;
  --paper: #f6f8fc;
  --line: #dce3ee;
  --white: #fff;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
  border-radius: 3px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.35;
}
svg {
  display: block;
}
.wrap {
  width: min(1240px, calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -70px;
  left: 16px;
  z-index: 10;
  padding: 10px 20px;
  background: var(--white);
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  width: min(1360px, calc(100% - 80px));
  margin: auto;
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 750;
  letter-spacing: 1px;
  line-height: 1.2;
}
.brand-mark {
  width: 36px;
  height: 36px;
  color: var(--blue);
}
.brand-sub {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 5px;
}
nav {
  display: flex;
  gap: 36px;
  margin-left: auto;
  margin-right: 60px;
  font-size: 14px;
}
nav a,
.header-link {
  padding-block: 12px;
  transition: color 0.2s;
}
nav a:hover,
.header-link:hover,
.text-link:hover {
  color: var(--blue);
}
.header-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
}
.header-link span {
  font-size: 20px;
  line-height: 1;
}
.hero {
  display: grid;
  grid-template-columns: 1.03fr 1fr;
  align-items: center;
  gap: 30px;
  padding-block: 100px 84px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 2.5px;
  color: var(--blue);
  line-height: 1.6;
}
.hero .eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 26px;
}
.blue-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex: 0 0 auto;
}
h1 {
  font-size: clamp(36px, 3.6vw, 54px);
  letter-spacing: -1.8px;
  line-height: 1.5;
  font-weight: 750;
}
.accent {
  color: var(--blue);
}
.hero-description {
  margin-top: 26px;
  color: var(--muted);
  max-width: 480px;
  font-size: 15px;
  line-height: 2;
}
.actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 34px;
}
.button {
  min-height: 52px;
  padding: 13px 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 5px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 5px 14px #245bdd15;
}
.primary:hover {
  background: #184bc4;
  transform: translateY(-2px);
}
.button span {
  font-size: 20px;
  line-height: 1;
}
.text-link {
  padding-block: 14px;
  font-size: 14px;
  transition: color 0.2s;
}
.text-link span {
  margin-left: 12px;
}
.hero-footnote {
  margin-top: 36px;
  font-size: 12px;
  color: #69788d;
}
.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 560 / 442;
  background: radial-gradient(
    ellipse at 53% 47%,
    #dbe7ff 0,
    #edf2fc80 43%,
    transparent 72%
  );
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 20px 0;
  background-image: radial-gradient(#a7b7d0 0.65px, transparent 0.65px);
  background-size: 18px 18px;
  opacity: 0.32;
  mask-image: radial-gradient(ellipse, black 35%, transparent 75%);
}
.visual-heading {
  position: absolute;
  top: 2%;
  left: 4%;
  right: 2%;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #69788d;
}
.visual-caption {
  font-size: 9px;
  letter-spacing: 2px;
}
.flow-lines {
  position: absolute;
  top: 6%;
  left: 0;
  width: 100%;
  height: 93%;
}
.input-pill {
  position: absolute;
  left: 1%;
  width: 25%;
  min-height: 45px;
  padding: 9px 11px;
  border: 1px solid #d9e2f1;
  background: #ffffffec;
  box-shadow: 0 4px 16px #203b6005;
  border-radius: 6px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.input-one {
  top: 26%;
}
.input-two {
  top: 46%;
}
.input-three {
  top: 66%;
}
.mini-icon {
  color: var(--blue);
  background: #edf3ff;
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 4px;
  font-size: 18px;
}
.ai-core {
  position: absolute;
  left: 39%;
  top: 39%;
  width: 23%;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--white);
  border: 1px solid #9cb9f2;
  border-radius: 50%;
  box-shadow:
    0 0 0 9px #ffffff75,
    0 0 0 10px #c6d8f8,
    0 15px 36px #245bdd20;
}
.ai-core > span {
  font-family: 'Segoe UI', sans-serif;
  color: var(--blue);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -2px;
  line-height: 1.3;
}
.ai-core small {
  color: #6e7d94;
  font-size: 8px;
  letter-spacing: 0.5px;
}
.core-orbit {
  position: absolute;
  inset: -27px;
  border: 1px dashed #b9cef0;
  border-radius: 50%;
}
.result {
  position: absolute;
  right: 0;
  width: 33%;
  padding: 17px 11px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid #dce5f5;
  box-shadow: 0 10px 24px #23477e08;
  border-radius: 7px;
}
.result-one {
  top: 29%;
}
.result-two {
  top: 59%;
}
.result strong {
  font-size: 11px;
  font-weight: 600;
  display: block;
}
.result small {
  font-size: 9px;
  display: block;
  color: #6e7d94;
  margin-top: 3px;
}
.result-icon {
  width: 25px;
  height: 29px;
  border-radius: 4px;
  color: var(--blue);
  background: #edf3ff;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.visual-footer {
  position: absolute;
  bottom: 0;
  left: 15%;
  font-size: 10px;
  color: #69788d;
  display: flex;
  align-items: center;
  gap: 8px;
}
.visual-footer .blue-dot {
  width: 4px;
  height: 4px;
}
.principle-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 24px;
  border-block: 1px solid var(--line);
}
.principle-bar p {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
}
.principle-bar p span {
  color: #b4c1d5;
  margin-inline: 25px;
}
.principle-bar > span {
  font-size: 11px;
  color: #6a788b;
}
.section {
  padding-block: 104px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 50px;
}
.section-heading .eyebrow {
  margin-bottom: 18px;
}
h2 {
  font-size: clamp(28px, 2.6vw, 38px);
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: -1px;
}
.section-heading > p {
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 6px;
}
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.capability {
  padding: 35px 25px 0;
  border-right: 1px solid var(--line);
}
.capability:first-child {
  padding-left: 0;
}
.capability:last-child {
  padding-right: 0;
  border-right: 0;
}
.service-icon {
  width: 36px;
  height: 36px;
  color: var(--blue);
  margin-bottom: 22px;
}
.service-label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}
.capability h3 {
  font-size: 20px;
  line-height: 1.65;
  margin-block: 10px 18px;
  font-weight: 650;
  letter-spacing: -0.5px;
}
.capability > p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.95;
}
.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 8px;
  padding: 0;
  margin: 25px 0 0;
}
.tags li {
  color: #556985;
  font-size: 10px;
  background: #eaf0f8;
  padding: 3px 7px;
  border-radius: 3px;
}
.scenarios {
  background: #102644;
  color: #f2f6fd;
  position: relative;
  overflow: hidden;
}
.scenarios::after {
  content: '';
  position: absolute;
  width: 470px;
  height: 470px;
  border: 1px solid #264262;
  border-radius: 50%;
  left: -270px;
  bottom: -300px;
  box-shadow:
    0 0 0 70px #ffffff02,
    0 0 0 140px #ffffff02;
  pointer-events: none;
}
.scenario-inner {
  padding-block: 80px;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 100px;
}
.scenarios .eyebrow {
  color: #90b4ff;
  margin-bottom: 20px;
}
.scenario-intro > p:not(.eyebrow) {
  margin-top: 22px;
  color: #a4b5cc;
  font-size: 14px;
  line-height: 2;
}
.light-link {
  display: inline-block;
  font-size: 13px;
  padding-block: 14px;
  margin-top: 22px;
  color: #dce8ff;
}
.light-link span {
  margin-left: 36px;
}
.light-link:hover {
  color: var(--white);
}
.scenarios a:focus-visible {
  outline-color: #a9c5ff;
}
.scenario-list article {
  position: relative;
  padding: 23px 0 23px 100px;
  border-bottom: 1px solid #2a405b;
}
.scenario-list article:first-child {
  padding-top: 0;
}
.scenario-list article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.scenario-type {
  position: absolute;
  left: 0;
  top: 30px;
  font-size: 10px;
  color: #93afd5;
  letter-spacing: 1px;
}
.scenario-list article:first-child .scenario-type {
  top: 7px;
}
.scenario-list h3 {
  font-size: 20px;
  font-weight: 500;
}
.scenario-list p {
  font-size: 13px;
  color: #a4b5cc;
  margin-top: 12px;
  line-height: 1.95;
  max-width: 390px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid #cfd9e9;
}
.steps li::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
}
.step-number {
  font-family: 'Segoe UI', sans-serif;
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 1px;
}
.steps h3 {
  margin-top: 18px;
  font-size: 19px;
  font-weight: 600;
}
.steps p {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.95;
  color: var(--muted);
  max-width: 240px;
}
.contact {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 55px 58px;
  background: #eaf0fc;
  border-radius: 8px;
  align-items: center;
  margin-bottom: 80px;
}
.contact .eyebrow {
  margin-bottom: 16px;
}
.contact h2 {
  font-size: clamp(25px, 2.4vw, 34px);
}
.contact p:not(.eyebrow) {
  margin-top: 19px;
  color: var(--muted);
  font-size: 13px;
}
.contact-action {
  flex: 0 0 auto;
}
.contact-action p {
  font-size: 11px !important;
  line-height: 1.8;
}
.site-footer {
  display: flex;
  align-items: center;
  gap: 26px;
  border-top: 1px solid var(--line);
  padding-block: 29px;
}
.footer-brand {
  font-size: 13px;
  font-weight: 600;
  padding-block: 6px;
}
.icp-link {
  display: inline-block;
  padding-block: 6px;
  font-size: 12px;
}
.icp-link:hover {
  color: var(--blue);
  text-decoration: underline;
}
.site-footer p {
  font-size: 11px;
  color: #69788d;
}
.site-footer > span {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  font-size: 10px;
  color: #69788d;
  margin-left: auto;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 115px 100px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .site-header {
    width: calc(100% - 64px);
  }
  nav {
    margin-right: 20px;
    gap: 24px;
  }
  .hero {
    gap: 15px;
    padding-block: 75px;
  }
  h1 {
    font-size: 38px;
  }
  .hero-description {
    font-size: 14px;
  }
  .actions {
    gap: 20px;
  }
  .button {
    padding-inline: 18px;
    gap: 16px;
  }
  .capability {
    padding-inline: 17px;
  }
  .capability h3 {
    font-size: 18px;
  }
  .scenario-inner {
    gap: 55px;
  }
  .section-heading > p {
    max-width: 390px;
  }
  .desktop-break {
    display: none;
  }
  .contact {
    padding: 42px;
  }
  .result {
    gap: 6px;
    padding: 13px 7px;
  }
  .result strong {
    font-size: 10px;
  }
  .result-icon {
    width: 20px;
  }
  .input-pill {
    gap: 5px;
    padding-inline: 7px;
    font-size: 10px;
  }
  .mini-icon {
    width: 21px;
    height: 21px;
  }
  .ai-core > span {
    font-size: 30px;
  }
  .ai-core small {
    font-size: 6px;
  }
  .visual-footer {
    font-size: 8px;
  }
}
@media (max-width: 800px) {
  .site-header {
    min-height: 80px;
  }
  nav {
    gap: 20px;
    margin: 0;
  }
  .header-link {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-block: 64px 45px;
  }
  .hero-copy {
    max-width: 600px;
  }
  h1 {
    font-size: clamp(34px, 6vw, 48px);
  }
  .hero-visual {
    width: min(540px, 100%);
    margin: auto;
  }
  .hero-description {
    max-width: 540px;
  }
  .hero-footnote {
    margin-top: 25px;
  }
  .principle-bar > span {
    display: none;
  }
  .principle-bar {
    justify-content: center;
  }
  .section {
    padding-block: 72px;
  }
  .section-heading {
    display: block;
    margin-bottom: 34px;
  }
  .section-heading > p {
    margin-top: 22px;
    max-width: 540px;
  }
  .capability-grid {
    grid-template-columns: 1fr 1fr;
  }
  .capability {
    padding: 28px 25px 30px;
    border-bottom: 1px solid var(--line);
  }
  .capability:nth-child(2) {
    padding-right: 0;
    border-right: 0;
  }
  .capability:nth-child(3) {
    padding-left: 0;
    border-bottom: 0;
  }
  .capability:nth-child(4) {
    padding-left: 25px;
    border-bottom: 0;
  }
  .capability h3 {
    font-size: 21px;
  }
  .scenario-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 60px;
  }
  .scenario-intro h2 br {
    display: none;
  }
  .scenario-list article {
    padding-left: 110px;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }
  .steps p {
    max-width: none;
  }
  .contact {
    padding: 36px;
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    margin-bottom: 50px;
  }
  .contact-action p {
    margin-top: 12px !important;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 10px 20px;
  }
  .site-footer > span {
    width: 100%;
    margin: 0;
  }
  .result strong {
    font-size: 11px;
  }
  .input-pill {
    font-size: 12px;
    min-height: 45px;
  }
  .ai-core > span {
    font-size: 38px;
  }
  .ai-core small {
    font-size: 8px;
  }
  .visual-footer {
    font-size: 10px;
  }
}
@media (max-width: 480px) {
  .wrap,
  .site-header {
    width: calc(100% - 40px);
  }
  .site-header {
    gap: 12px;
    min-height: 76px;
  }
  .brand {
    font-size: 19px;
    gap: 8px;
  }
  .brand-mark {
    width: 30px;
    height: 30px;
  }
  .brand-sub {
    font-size: 9px;
    letter-spacing: 4px;
  }
  nav {
    gap: 14px;
    font-size: 12px;
  }
  nav a:last-child {
    display: none;
  }
  .hero {
    padding-top: 47px;
    gap: 35px;
  }
  h1 {
    font-size: 32px;
    letter-spacing: -1px;
  }
  .hero .eyebrow {
    margin-bottom: 20px;
  }
  .hero-description {
    font-size: 14px;
    margin-top: 22px;
  }
  .actions {
    gap: 22px;
    margin-top: 28px;
  }
  .button {
    font-size: 12px;
    padding-inline: 17px;
    min-height: 48px;
    gap: 16px;
  }
  .text-link {
    font-size: 12px;
  }
  .hero-footnote {
    font-size: 10px;
  }
  .visual-heading {
    font-size: 10px;
  }
  .visual-caption {
    font-size: 8px;
  }
  .input-pill {
    font-size: 9px;
    min-height: 34px;
    padding: 6px;
    gap: 5px;
  }
  .mini-icon {
    width: 18px;
    height: 20px;
    font-size: 14px;
  }
  .ai-core > span {
    font-size: 27px;
  }
  .ai-core small {
    font-size: 5px;
  }
  .core-orbit {
    inset: -15px;
  }
  .result {
    padding: 10px 5px;
    gap: 5px;
  }
  .result strong {
    font-size: 8px;
  }
  .result small {
    font-size: 6px;
    margin-top: 2px;
  }
  .result-icon {
    width: 17px;
    height: 22px;
    font-size: 11px;
  }
  .visual-footer {
    font-size: 8px;
    left: 8%;
  }
  .principle-bar p {
    font-size: 11px;
  }
  .principle-bar p span {
    margin-inline: 17px;
  }
  .section {
    padding-block: 58px;
  }
  h2 {
    font-size: 27px;
  }
  .section-heading > p {
    font-size: 13px;
  }
  .capability {
    padding: 26px 15px 26px;
  }
  .capability:nth-child(4) {
    padding-left: 15px;
  }
  .capability h3 {
    font-size: 17px;
    letter-spacing: -0.6px;
  }
  .capability > p {
    font-size: 12px;
  }
  .service-icon {
    width: 31px;
    height: 31px;
    margin-bottom: 19px;
  }
  .tags {
    margin-top: 18px;
    gap: 5px;
  }
  .tags li {
    padding-inline: 5px;
    font-size: 9px;
  }
  .scenario-list article {
    padding: 25px 0;
  }
  .scenario-type {
    position: static;
    display: block;
    margin-bottom: 10px;
  }
  .scenario-list h3 {
    font-size: 19px;
  }
  .scenario-inner {
    gap: 32px;
  }
  .light-link {
    margin-top: 12px;
  }
  .steps {
    gap: 30px 25px;
  }
  .steps p {
    font-size: 12px;
  }
  .contact {
    padding: 29px 23px;
  }
  .contact h2 {
    font-size: 24px;
  }
  .contact .eyebrow {
    font-size: 10px;
  }
  .contact p:not(.eyebrow) {
    font-size: 12px;
  }
  .site-footer {
    gap: 7px;
  }
  .site-footer p {
    width: 100%;
  }
}
@media (max-width: 480px) {
  nav a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }
  .input-pill {
    font-size: 11px;
    width: 29%;
  }
  .mini-icon {
    display: none;
  }
  .ai-core small,
  .result small {
    display: none;
  }
  .result {
    width: 33%;
    min-height: 50px;
  }
  .result strong {
    font-size: 11px;
  }
  .result-icon {
    display: none;
  }
  .visual-footer {
    font-size: 10px;
    left: 0;
    right: 0;
    justify-content: center;
  }
  .capability-grid {
    grid-template-columns: 1fr;
  }
  .capability,
  .capability:first-child,
  .capability:nth-child(2),
  .capability:nth-child(3),
  .capability:nth-child(4) {
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .capability:last-child {
    border-bottom: 0;
  }
  .capability h3 {
    font-size: 22px;
  }
  .capability h3 br {
    display: none;
  }
  .capability > p,
  .steps p,
  .scenario-list p {
    font-size: 15px;
  }
  .tags li {
    font-size: 12px;
    padding: 4px 8px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
  .primary:hover {
    transform: none;
  }
}
