:root {
  color-scheme: light;
  --ink: #0b1422;
  --ink-soft: #405067;
  --ink-muted: #738097;
  --line: #dbe4ef;
  --line-strong: #c5d2e1;
  --surface: #ffffff;
  --surface-soft: #f4f7fb;
  --surface-blue: #edf4fc;
  --blue: #1473e6;
  --blue-dark: #0758bd;
  --blue-pale: #e7f1ff;
  --night: #071424;
  --night-soft: #0d2037;
  --success: #13865c;
  --danger: #b42318;
  --header-height: 76px;
  --shell: min(1440px, calc(100vw - clamp(32px, 4.5vw, 80px)));
  --text-width: 700px;
  --radius-large: 34px;
  --shadow-soft: 0 28px 70px rgba(30, 59, 96, 0.12);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 22px);
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(20, 115, 230, 0.36);
  outline-offset: 4px;
}

::selection {
  background: #cfe4ff;
  color: #071424;
}

.content-shell,
.nav-shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--night);
  color: #fff;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(247, 249, 252, 0.78);
  backdrop-filter: saturate(160%) blur(18px);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(194, 207, 223, 0.72);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 32px rgba(23, 49, 81, 0.05);
}

.nav-shell {
  display: flex;
  height: 100%;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 35px;
  height: 35px;
  object-fit: contain;
}

.brand-name {
  color: #234da9;
  font-size: 21px;
  font-weight: 760;
  letter-spacing: -0.035em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(17px, 1.8vw, 30px);
  margin-left: auto;
}

.desktop-nav a,
.language-link {
  position: relative;
  color: #39475a;
  font-size: 14px;
  font-weight: 560;
  white-space: nowrap;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -13px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active,
.language-link:hover {
  color: var(--blue-dark);
}

.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(20, 115, 230, 0.22);
  color: #fff;
}

.button-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 18px 36px rgba(20, 115, 230, 0.27);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 180ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-4px);
}

.menu-toggle span:last-child {
  transform: translateY(4px);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 99;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  left: 0;
  padding: 32px;
  background: rgba(255, 255, 255, 0.98);
}

.mobile-menu a {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 21px;
  font-weight: 650;
}

.hero {
  position: relative;
  display: flex;
  min-height: calc(100svh - var(--header-height));
  align-items: center;
  overflow: hidden;
  background: #f4f7fb;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(105, 135, 170, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 135, 170, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 20%, #000 76%, transparent 100%);
}

.hero::before {
  position: absolute;
  top: 7%;
  right: -10%;
  width: 58vw;
  height: 58vw;
  border: 1px solid rgba(20, 115, 230, 0.14);
  border-radius: 50%;
  content: "";
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(500px, 0.84fr) minmax(620px, 1.16fr);
  align-items: center;
  gap: clamp(28px, 3.6vw, 68px);
  padding-block: clamp(58px, 7vh, 100px) clamp(74px, 8vh, 112px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-brandline,
.section-index {
  margin: 0;
  color: var(--blue);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-brandline {
  margin-bottom: 18px;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(62px, 5.2vw, 88px);
  font-weight: 780;
  letter-spacing: -0.07em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero h1 span {
  color: var(--blue);
}

.hero h1.hero-title-zh span {
  display: inline-block;
  font-size: 0.76em;
  white-space: nowrap;
}

.hero-lead {
  max-width: 610px;
  margin: 30px 0 0;
  color: #3e4f65;
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.7;
}

.hero-lead strong {
  color: var(--blue-dark);
  font-weight: 780;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 34px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-dark);
  font-size: 15px;
  font-weight: 720;
}

.text-link span {
  transition: transform 180ms ease;
}

.text-link:hover span {
  transform: translate(3px, 3px);
}

.hero-footnote {
  margin: 28px 0 0;
  color: #748298;
  font-size: 13px;
}

.hero-figure {
  position: relative;
  z-index: 1;
  width: min(58vw, 850px);
  margin: 0;
}

.hero-figure img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 32px 55px rgba(32, 64, 103, 0.09));
  transition: transform 140ms linear;
}

.hero-figure img.hero-depth-0 {
  transform: translate3d(0, 0, 0) scale(1);
}

.hero-figure img.hero-depth-1 {
  transform: translate3d(0, 4.5px, 0) scale(0.997);
}

.hero-figure img.hero-depth-2 {
  transform: translate3d(0, 9px, 0) scale(0.994);
}

.hero-figure img.hero-depth-3 {
  transform: translate3d(0, 13.5px, 0) scale(0.991);
}

.hero-figure img.hero-depth-4 {
  transform: translate3d(0, 18px, 0) scale(0.988);
}

.hero-figure figcaption {
  position: absolute;
  right: 7%;
  bottom: 5%;
  color: #60738c;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 22px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #7a889a;
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.2em;
  transform: translateX(-50%);
}

.scroll-cue i {
  display: block;
  width: 36px;
  height: 1px;
  background: #8fa0b5;
}

.section {
  position: relative;
  padding: 128px 0;
}

.section-intro {
  margin-bottom: 64px;
}

.split-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.62fr);
  gap: clamp(56px, 9vw, 150px);
  align-items: end;
}

.section h2,
.centered-intro h2,
.company-copy h2 {
  margin: 22px 0 0;
  font-size: clamp(42px, 4.6vw, 70px);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 1.08;
  text-wrap: balance;
}

.intro-copy {
  padding-bottom: 7px;
}

.intro-copy p,
.centered-intro > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.8;
}

.intro-copy p + p {
  margin-top: 22px;
}

.intro-copy .intro-emphasis,
.benchmark-note {
  color: var(--ink);
  font-weight: 700;
}

.feature-figure {
  margin-top: 0;
  margin-bottom: 0;
}

.feature-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 70px;
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  list-style: none;
}

.principle-list li {
  min-height: 250px;
  padding: 36px clamp(26px, 3vw, 48px) 42px 0;
}

.principle-list li + li {
  padding-left: clamp(26px, 3vw, 48px);
  border-left: 1px solid var(--line-strong);
}

.principle-list > li > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.principle-list h3 {
  margin: 40px 0 12px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.principle-list p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.product-section {
  overflow: hidden;
  background: var(--surface-soft);
}

.centered-intro {
  max-width: 990px;
  margin-bottom: 64px;
  text-align: center;
}

.centered-intro h2 {
  margin-inline: auto;
}

.centered-intro > p:last-child {
  max-width: 760px;
  margin: 30px auto 0;
}

.retrieval-figure figcaption {
  margin-top: 18px;
  color: #708096;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-align: center;
}

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 78px;
  border-top: 1px solid var(--line-strong);
}

.editorial-grid article {
  padding: 34px 42px 0 0;
}

.editorial-grid article + article {
  padding-left: 42px;
  border-left: 1px solid var(--line-strong);
}

.editorial-grid article > p {
  margin: 0;
  color: var(--blue);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0.17em;
}

.editorial-grid h3 {
  margin: 26px 0 12px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.editorial-grid span {
  color: var(--ink-soft);
  line-height: 1.75;
}

.evaluation-section {
  overflow: hidden;
  background: var(--night);
  color: #fff;
}

.evaluation-section::after {
  position: absolute;
  top: -340px;
  left: 38%;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(83, 155, 243, 0.18);
  border-radius: 50%;
  content: "";
}

.evaluation-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(430px, 0.7fr) minmax(600px, 1.3fr);
  align-items: center;
  gap: clamp(40px, 5vw, 90px);
}

.section-index-dark {
  color: #77b5ff;
}

.evaluation-copy h2 {
  margin-top: 24px;
  font-size: clamp(44px, 3.5vw, 58px);
}

.evaluation-copy > p:nth-of-type(2) {
  margin: 28px 0 0;
  color: #a9bad0;
  font-size: 18px;
  line-height: 1.8;
}

.capability-list {
  margin: 44px 0 0;
  padding: 0;
  border-top: 1px solid #29435f;
  list-style: none;
}

.capability-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid #29435f;
}

.capability-list strong {
  color: #fff;
  font-size: 14px;
}

.capability-list span {
  color: #8fa6c0;
  font-size: 13px;
}

.evaluation-figure {
  width: min(69vw, 970px);
  margin: 0;
}

.evaluation-figure img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.28));
}

.benchmark-section {
  background: #fff;
}

.metric-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 70px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.metric-showcase > div {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  padding: 32px 30px 34px 0;
}

.metric-showcase > div + div {
  padding-left: 30px;
  border-left: 1px solid var(--line-strong);
}

.metric-doc-link {
  align-self: center;
  color: #5c6a7e;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.metric-doc-link span {
  display: inline-block;
  color: var(--blue);
  transition: transform 180ms ease;
}

.metric-doc-link:hover {
  color: var(--blue-dark);
}

.metric-doc-link:hover span {
  transform: translate(2px, -2px);
}

.metric-showcase > div > span {
  align-self: center;
  color: #5c6a7e;
  font-size: 13px;
  font-weight: 700;
}

.metric-showcase strong {
  grid-row: span 2;
  color: var(--ink);
  font-size: clamp(36px, 3vw, 52px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.metric-showcase small {
  color: var(--blue);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.benchmark-chart {
  --metric-name-width: 130px;
  --vendor-name-width: 104px;
  --score-value-width: 48px;
  --metric-column-gap: 18px;
  --score-column-gap: 12px;
  overflow: hidden;
  margin-bottom: 34px;
  padding: 42px 48px 52px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface-soft);
}

.benchmark-chart figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  font-size: 18px;
  font-weight: 760;
}

.chart-legend {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #69788c;
  font-size: 11px;
  font-weight: 620;
}

.chart-legend i {
  width: 18px;
  height: 4px;
  margin-left: 10px;
  border-radius: 5px;
  background: var(--blue);
}

.chart-legend i:nth-child(2) {
  background: #b7c3d0;
}

.chart-axis {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0 calc(var(--score-value-width) + var(--score-column-gap)) 8px
    calc(
      var(--metric-name-width) + var(--metric-column-gap) +
        var(--vendor-name-width) + var(--score-column-gap)
    );
  color: #93a0b0;
  font-size: 9px;
}

.chart-axis span:last-child {
  text-align: right;
}

.metric-group {
  display: grid;
  grid-template-columns: var(--metric-name-width) repeat(4, minmax(0, 1fr));
  gap: 9px var(--metric-column-gap);
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.metric-group h3 {
  grid-row: 1 / span 4;
  margin: 0;
  color: #35455a;
  font-size: 14px;
}

.metric-group h3 a:hover {
  color: var(--blue-dark);
}

.score-row {
  display: grid;
  grid-column: 2 / -1;
  grid-template-columns: var(--vendor-name-width) minmax(0, 1fr)
    var(--score-value-width);
  gap: var(--score-column-gap);
  align-items: center;
  color: #738197;
  font-size: 10px;
}

.score-row i {
  position: relative;
  height: 7px;
  overflow: hidden;
  border-radius: 8px;
  background: #e3e9f0;
}

.score-row i::after {
  display: block;
  width: var(--score, 0%);
  height: 100%;
  border-radius: inherit;
  background: #aab8c8;
  content: "";
}

.score-10000 {
  --score: 100%;
}

.score-9779 {
  --score: 97.79%;
}

.score-9500 {
  --score: 95%;
}

.score-9200 {
  --score: 92%;
}

.score-8982 {
  --score: 89.82%;
}

.score-8700 {
  --score: 87%;
}

.score-8500 {
  --score: 85%;
}

.score-8300 {
  --score: 83%;
}

.score-8000 {
  --score: 80%;
}

.score-7900 {
  --score: 79%;
}

.score-7514 {
  --score: 75.14%;
}

.score-7000 {
  --score: 70%;
}

.score-6900 {
  --score: 69%;
}

.score-5200 {
  --score: 52%;
}

.score-4500 {
  --score: 45%;
}

.score-row b {
  color: #617086;
  font-weight: 700;
  text-align: right;
}

.score-row.is-primary {
  color: var(--blue-dark);
  font-weight: 760;
}

.score-row.is-primary i::after {
  background: var(--blue);
}

.score-row.is-primary b {
  color: var(--blue-dark);
}

.table-wrap {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.table-wrap table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.table-wrap th,
.table-wrap td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.table-wrap thead th {
  background: #f7f9fc;
  color: #69788c;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.table-wrap tbody tr:last-child th,
.table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.table-primary {
  background: #edf5ff;
  color: #0759bd;
  font-weight: 760;
}

.solutions-section {
  background: var(--surface-soft);
}

.use-case-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 58px;
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.use-case-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 28px;
  min-height: 190px;
  padding: 35px 50px 35px 0;
  border-bottom: 1px solid var(--line-strong);
}

.use-case-list li:nth-child(even) {
  padding-right: 0;
  padding-left: 50px;
  border-left: 1px solid var(--line-strong);
}

.use-case-list > li > span {
  color: #9bb5d2;
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.05em;
}

.use-case-list h3 {
  margin: 0 0 13px;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.use-case-list p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.deployment-section {
  background: #fff;
}

.company-section {
  overflow: hidden;
  background: var(--night);
  color: #fff;
}

.company-section::before {
  position: absolute;
  right: -160px;
  bottom: -390px;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(88, 159, 246, 0.2);
  border-radius: 50%;
  content: "";
}

.company-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(70px, 12vw, 190px);
  align-items: center;
}

.company-year {
  color: transparent;
  font-size: clamp(128px, 18vw, 260px);
  font-weight: 780;
  letter-spacing: -0.09em;
  line-height: 0.8;
  -webkit-text-stroke: 1px #315273;
}

.company-copy h2 {
  font-size: clamp(42px, 4vw, 60px);
}

.company-copy > p:nth-of-type(2) {
  max-width: 680px;
  margin: 30px 0 28px;
  color: #acbdd0;
  font-size: 18px;
  line-height: 1.9;
}

.text-link-light {
  color: #85bcff;
}

.experience-section {
  background: #fff;
}

.experience-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(540px, 1.28fr);
  gap: clamp(36px, 6vw, 92px);
  align-items: start;
}

.product-access {
  position: sticky;
  top: calc(var(--header-height) + 36px);
  padding: 46px;
  border-radius: 26px;
  background: var(--night);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.access-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 36px;
  color: #98b3cf;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.access-status i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #35d098;
  box-shadow: 0 0 0 6px rgba(53, 208, 152, 0.12);
}

.product-access h3 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.045em;
}

.product-access > p:nth-of-type(2) {
  margin: 20px 0 0;
  color: #a6b7ca;
}

.access-credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 38px 0;
  overflow: hidden;
  border: 1px solid #2f4965;
  border-radius: 14px;
}

.access-credentials div {
  padding: 18px;
  background: #10243a;
}

.access-credentials dt {
  color: #7f98b2;
  font-size: 10px;
}

.access-credentials dd {
  margin: 5px 0 0;
}

.access-credentials code {
  color: #fff;
  font-size: 15px;
}

.access-company {
  margin: 28px 0 0 !important;
  color: #7890aa !important;
  font-size: 11px;
}

.trial-form {
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface-soft);
}

.trial-form-heading {
  margin-bottom: 36px;
}

.trial-form-heading > span {
  color: var(--blue);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.14em;
}

.trial-form-heading h3 {
  margin: 10px 0 8px;
  font-size: 34px;
  letter-spacing: -0.045em;
}

.trial-form-heading p {
  margin: 0;
  color: var(--ink-soft);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.trial-form > label,
.field-row label {
  display: block;
  margin-bottom: 20px;
}

.trial-form label > span:first-child,
.field-row label > span:first-child {
  display: block;
  margin-bottom: 8px;
  color: #405067;
  font-size: 12px;
  font-weight: 680;
}

.trial-form input,
.trial-form select,
.trial-form textarea {
  width: 100%;
  border: 1px solid #c9d5e3;
  border-radius: 11px;
  background: #fff;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.trial-form input,
.trial-form select {
  height: 48px;
  padding: 0 14px;
}

.trial-form textarea {
  min-height: 116px;
  padding: 13px 14px;
  resize: vertical;
}

.trial-form input:focus,
.trial-form select:focus,
.trial-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(20, 115, 230, 0.1);
  outline: 0;
}

.consent-field {
  display: grid !important;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
}

.consent-field input {
  width: 17px;
  height: 17px;
  margin-top: 4px;
}

.consent-field span {
  margin: 0 !important;
  color: #647389 !important;
  font-size: 12px !important;
  font-weight: 400 !important;
}

.consent-field a {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
}

.form-submit {
  width: 100%;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.form-status {
  display: none;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  background: #e5f6ef;
  color: var(--success);
}

.form-status.is-error {
  background: #fef0ed;
  color: var(--danger);
}

.site-footer {
  padding: 74px 0 26px;
  border-top: 1px solid var(--line);
  background: #f7f9fc;
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 52px;
}

.footer-identity strong {
  display: block;
  margin-top: 22px;
  font-size: 14px;
}

.footer-identity p {
  margin: 7px 0 0;
  color: #748197;
  font-size: 12px;
}

.footer-main > nav {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 28px;
  justify-content: flex-end;
  color: #506077;
  font-size: 13px;
}

.footer-main a:hover,
.footer-bottom a:hover {
  color: var(--blue-dark);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: #79869a;
  font-size: 11px;
}

.footer-bottom p {
  margin: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.error-page {
  display: flex;
  width: min(720px, calc(100vw - 48px));
  min-height: 100svh;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  margin: 0 auto;
}

.error-page .brand {
  margin-bottom: 72px;
}

.error-page .eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.14em;
}

.error-page h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 82px);
  letter-spacing: -0.06em;
}

.error-page > p:not(.eyebrow) {
  margin: 18px 0 32px;
  color: var(--ink-soft);
  font-size: 18px;
}

.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 720ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js-enabled [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-enabled [data-hero-copy] {
  animation: hero-copy-in 820ms 80ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.js-enabled [data-hero-visual] {
  animation: hero-visual-in 980ms 180ms both cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}

@keyframes hero-visual-in {
  from {
    opacity: 0;
    transform: translate(24px, 18px) scale(0.98);
  }
}

@media (hover: hover) {
  .feature-figure:hover img {
    transform: translateY(-5px) scale(1.003);
  }

  .score-row:hover i::after {
    filter: brightness(0.92);
  }
}

@media (max-width: 1280px) {
  .hero-layout {
    grid-template-columns: minmax(430px, 0.82fr) minmax(530px, 1.18fr);
  }

  .hero h1 {
    font-size: clamp(58px, 5.3vw, 74px);
  }

  .evaluation-layout {
    grid-template-columns: minmax(390px, 0.68fr) minmax(540px, 1.32fr);
  }

  .benchmark-chart {
    --metric-name-width: 112px;
    --vendor-name-width: 92px;
    --score-value-width: 46px;
    --metric-column-gap: 16px;
    --score-column-gap: 10px;
    padding-inline: clamp(28px, 3vw, 42px);
  }
}

@media (max-width: 1080px) {
  :root {
    --header-height: 70px;
  }

  .desktop-nav,
  .nav-actions .button-small,
  .language-link {
    display: none;
  }

  .nav-actions {
    margin-left: auto;
  }

  .menu-toggle {
    position: relative;
    display: flex;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    padding-block: 82px 100px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero h1 {
    max-width: 780px;
    font-size: clamp(64px, 9vw, 86px);
  }

  .hero-figure {
    width: min(860px, 100%);
    margin: -40px auto 0;
  }

  .scroll-cue {
    display: none;
  }

  .split-intro,
  .evaluation-layout,
  .company-layout {
    grid-template-columns: 1fr;
  }

  .split-intro {
    gap: 36px;
  }

  .intro-copy {
    max-width: 760px;
  }

  .evaluation-layout {
    gap: 64px;
  }

  .evaluation-copy {
    max-width: 760px;
  }

  .evaluation-figure {
    width: 100%;
  }

  .metric-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-showcase > div:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .metric-showcase > div:nth-child(4) {
    border-top: 1px solid var(--line-strong);
  }

  .company-layout {
    gap: 70px;
  }

  .company-year {
    font-size: 170px;
  }

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

  .product-access {
    position: static;
  }
}

@media (max-width: 900px) {
  .benchmark-chart {
    --vendor-name-width: 96px;
    --score-value-width: 46px;
    --score-column-gap: 10px;
    padding: 32px 26px 40px;
  }

  .chart-axis {
    display: none;
  }

  .metric-group {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px 0;
  }

  .metric-group h3 {
    grid-row: auto;
    margin-bottom: 8px;
  }

  .score-row {
    grid-column: 1;
    grid-template-columns: var(--vendor-name-width) minmax(0, 1fr)
      var(--score-value-width);
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  .section {
    padding: 88px 0;
  }

  .hero-layout {
    padding-block: 60px 76px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 68px);
    line-height: 1.04;
  }

  .hero h1.hero-title-zh {
    font-size: clamp(42px, 12vw, 60px);
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 17px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
  }

  .hero-footnote {
    line-height: 1.7;
  }

  .hero-figure {
    width: 116%;
    max-width: none;
    margin: -15px -8% 0;
  }

  .hero-figure figcaption {
    display: none;
  }

  .section h2,
  .centered-intro h2,
  .company-copy h2,
  .evaluation-copy h2 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .section-intro,
  .centered-intro {
    margin-bottom: 44px;
  }

  .intro-copy p,
  .centered-intro > p:last-child,
  .evaluation-copy > p:nth-of-type(2),
  .company-copy > p:nth-of-type(2) {
    font-size: 16px;
  }

  .feature-figure {
    width: calc(100vw - 20px);
    margin-left: calc((var(--shell) - (100vw - 20px)) / 2);
    overflow-x: auto;
  }

  .feature-figure img {
    min-width: 760px;
    border-radius: 22px;
  }

  .retrieval-figure figcaption {
    min-width: 760px;
    text-align: left;
  }

  .principle-list,
  .editorial-grid,
  .metric-showcase,
  .use-case-list {
    grid-template-columns: 1fr;
  }

  .principle-list li,
  .principle-list li + li {
    min-height: auto;
    padding: 30px 0;
    border-left: 0;
  }

  .principle-list li + li {
    border-top: 1px solid var(--line-strong);
  }

  .principle-list h3 {
    margin-top: 22px;
  }

  .editorial-grid article,
  .editorial-grid article + article {
    padding: 30px 0;
    border-left: 0;
  }

  .editorial-grid article + article {
    border-top: 1px solid var(--line-strong);
  }

  .capability-list li {
    grid-template-columns: 96px 1fr;
  }

  .evaluation-figure {
    width: 155%;
    max-width: none;
  }

  .metric-showcase > div,
  .metric-showcase > div + div,
  .metric-showcase > div:nth-child(3),
  .metric-showcase > div:nth-child(4) {
    padding: 24px 0;
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .metric-showcase > div:first-child {
    border-top: 0;
  }

  .benchmark-chart {
    padding: 28px 18px 36px;
    border-radius: 20px;
  }

  .benchmark-chart figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .metric-group {
    grid-template-columns: 1fr;
  }

  .metric-group h3 {
    grid-row: auto;
    margin-bottom: 6px;
  }

  .score-row {
    grid-column: 1;
    grid-template-columns: 84px 1fr 44px;
  }

  .use-case-list li,
  .use-case-list li:nth-child(even) {
    grid-template-columns: 50px 1fr;
    gap: 18px;
    min-height: auto;
    padding: 28px 0;
    border-left: 0;
  }

  .company-year {
    font-size: 34vw;
  }

  .product-access,
  .trial-form {
    padding: 30px 24px;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-main,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-main > nav {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 64px;
    --shell: calc(100vw - 24px);
  }

  .benchmark-chart {
    --vendor-name-width: minmax(72px, 88px);
    --score-value-width: 42px;
    --score-column-gap: 8px;
    padding: 24px 14px 30px;
    border-radius: 16px;
  }

  .chart-legend {
    flex-wrap: wrap;
  }

  .score-row {
    grid-template-columns: var(--vendor-name-width) minmax(70px, 1fr)
      var(--score-value-width);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
  }
}