:root {
  --color-ink: #1d1d1f;
  --color-muted: #6e6e73;
  --color-line: #d2d2d7;
  --color-soft-line: #e8e8ed;
  --color-paper: #ffffff;
  --color-surface: #f5f5f7;
  --color-blue: #0071e3;
  --color-blue-dark: #073b75;
  --color-blue-deep: #062b52;
  --color-cyan: #168a96;
  --color-green: #2d7465;
  --color-amber: #a56b16;
  --color-red: #a93d3d;
  --content-width: 1320px;
  --page-gutter: 40px;
  --header-height: 60px;
  --shadow-header: 0 1px 8px rgba(0, 0, 0, 0.04);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.22;
  letter-spacing: 0;
}

ul,
ol {
  padding-left: 1.2em;
}

::selection {
  color: #fff;
  background: var(--color-blue);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--color-blue-deep);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.container {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-width));
  margin-inline: auto;
}

.section {
  padding-block: 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.eyebrow::before {
  width: 32px;
  height: 2px;
  background: currentColor;
  content: "";
}

.eyebrow--light {
  color: #b9defe;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 10px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.4;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button--primary {
  color: #fff;
  background: var(--color-blue);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #044b91;
}

.button--light {
  color: var(--color-blue-deep);
  background: #fff;
}

.button--light:hover,
.button--light:focus-visible {
  background: #eaf4fc;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(22, 138, 150, 0.44);
  outline-offset: 3px;
}
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(217, 224, 230, 0.86);
  background: #fff;
  transition: box-shadow 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-header);
}

.header-inner {
  position: relative;
  display: flex;
  width: min(calc(100% - (var(--page-gutter) * 2)), 1440px);
  height: 100%;
  align-items: center;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  margin-right: 56px;
  color: #102437;
}

.site-header .brand {
  margin-left: 20px;
}

.brand-logo {
  flex: 0 0 auto;
  width: 176px;
  height: auto;
}

.site-header .brand-logo {
  width: 130px;
  transform: translateY(-5px);
}

.brand-descriptor {
  margin-left: 16px;
  padding: 1px 0 1px 16px;
  border-left: 1px solid var(--color-line);
  color: #72808d;
  font-size: 13px;
  line-height: 1.4;
}

.primary-nav {
  display: flex;
  min-width: 0;
  height: 100%;
  align-items: center;
  gap: 28px;
}

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

.nav-dropdown .nav-dropdown__trigger {
  position: relative;
  display: flex;
  height: 100%;
  align-items: center;
  gap: 8px;
  color: #283746;
  cursor: pointer;
  font-size: 14px;
  border: 0;
  padding: 0;
  background: transparent;
  white-space: nowrap;
}

.nav-dropdown .nav-dropdown__trigger::before {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--color-blue);
  content: "";
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.nav-dropdown .nav-dropdown__trigger:hover,
.nav-dropdown .nav-dropdown__trigger:focus-visible,
.nav-dropdown.is-open .nav-dropdown__trigger,
.nav-dropdown.is-current .nav-dropdown__trigger {
  color: var(--color-blue);
}

.nav-dropdown .nav-dropdown__trigger:hover::before,
.nav-dropdown .nav-dropdown__trigger:focus-visible::before,
.nav-dropdown.is-open .nav-dropdown__trigger::before,
.nav-dropdown.is-current .nav-dropdown__trigger::before {
  transform: scaleX(1);
}

.nav-dropdown__menu {
  position: absolute;
  z-index: 2;
  top: 100%;
  right: 0;
  left: 0;
  display: block;
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  padding: 0;
  background: #fff;
  box-shadow: 0 16px 28px rgba(16, 36, 55, 0.06);
}

.nav-dropdown__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 380px));
  gap: 8px 64px;
  width: min(calc(100% - (var(--page-gutter) * 2)), 1440px);
  padding: 34px 0 46px 20px;
  margin-inline: auto;
}

.nav-dropdown__backdrop {
  display: none;
}

@media (min-width: 1025px) {
  .header-inner,
  .nav-dropdown {
    position: static;
  }

  .site-header.is-menu-open {
    border-bottom-color: transparent;
    background: #fff;
    box-shadow: none;
  }

  .nav-dropdown__backdrop {
    position: fixed;
    z-index: 1;
    inset: var(--header-height) 0 0;
    display: block;
    background: rgba(29, 29, 31, 0.08);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
  }
}
.nav-panel-enter-active,
.nav-panel-leave-active {
  overflow: hidden;
  transition: height 440ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-panel-enter-active .nav-dropdown__inner {
  transition: opacity 260ms ease 100ms, transform 340ms cubic-bezier(0.4, 0, 0.2, 1) 60ms;
}

.nav-panel-enter-from .nav-dropdown__inner {
  opacity: 0;
  transform: translateY(-12px);
}

.nav-panel-leave-active {
  pointer-events: none;
  transition-duration: 360ms;
}

.nav-panel-leave-active .nav-dropdown__inner {
  transition: opacity 140ms ease, transform 240ms ease;
}

.nav-panel-leave-to .nav-dropdown__inner {
  opacity: 0;
  transform: translateY(-8px);
}

.nav-backdrop-enter-active,
.nav-backdrop-leave-active {
  transition: opacity 360ms ease;
}

.nav-backdrop-enter-from,
.nav-backdrop-leave-to {
  opacity: 0;
}

.nav-backdrop-leave-active {
  pointer-events: none;
}

.nav-dropdown__menu a,
.primary-nav .nav-dropdown__menu a {
  display: flex;
  height: auto;
  align-items: center;
  min-height: 50px;
  border: 0;
  padding: 8px 0;
  color: var(--color-ink);
  font-size: 24px;
  line-height: 1.35;
  white-space: normal;
  transition: background-color 120ms ease, color 120ms ease;
}

.nav-solution__name {
  font-weight: 600;
  letter-spacing: -0.025em;
}

.primary-nav .nav-dropdown__menu a::after {
  display: none;
}

.nav-dropdown__menu a:hover,
.nav-dropdown__menu a:focus-visible,
.nav-dropdown__menu a[aria-current="page"] {
  color: var(--color-blue);
  background: transparent;
}

.primary-nav .nav-dropdown__menu a:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .nav-panel-enter-active,
  .nav-panel-leave-active {
    transition-duration: 320ms !important;
    transition-timing-function: ease-in-out;
  }

  .nav-panel-enter-active .nav-dropdown__inner,
  .nav-panel-leave-active .nav-dropdown__inner {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nav-backdrop-enter-active,
  .nav-backdrop-leave-active { transition-duration: 220ms !important; }
  .primary-nav .nav-dropdown__menu a { transition: none; }
}
.nav-dropdown--lang {
  position: relative;
  display: flex;
  height: auto;
  align-items: center;
}

.nav-dropdown--lang.is-open .header-lang {
  color: var(--color-blue);
}

.nav-lang__chevron {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 160ms ease;
}

.nav-dropdown--lang.is-open .nav-lang__chevron {
  transform: rotate(180deg);
}

.nav-lang__menu {
  top: calc(100% + 10px);
  left: auto;
  right: 0;
  width: auto;
  min-width: 190px;
  max-height: none;
  padding: 6px;
  border: 1px solid var(--color-soft-line);
}

.nav-lang__inner {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: auto;
  padding: 0;
  margin: 0;
}

.nav-dropdown__menu .nav-lang__item {
  display: flex;
  min-height: 0;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-radius: 2px;
  padding: 10px 12px;
  color: var(--color-ink);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: background-color 120ms ease, color 120ms ease;
}

.nav-dropdown__menu a.nav-lang__item {
  text-decoration: none;
}

.nav-dropdown__menu .nav-lang__item:hover,
.nav-dropdown__menu .nav-lang__item:focus-visible {
  background: var(--color-surface);
  color: var(--color-blue);
}

.nav-dropdown__menu .nav-lang__item.is-current {
  color: var(--color-blue);
  font-weight: 600;
  cursor: default;
}

.nav-lang__check {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--color-blue);
  stroke-width: 2.4;
}

.primary-nav a {
  position: relative;
  display: flex;
  height: 100%;
  align-items: center;
  color: #283746;
  font-size: 14px;
  white-space: nowrap;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--color-blue);
  content: "";
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a[aria-current="page"] {
  color: var(--color-blue);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}

.header-lang {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  background: transparent;
  border: 0;
  padding: 7px 10px;
  white-space: nowrap;
  cursor: pointer;
}

.header-lang:hover,
.header-lang:focus-visible {
  color: var(--color-blue);
}

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

.nav-toggle__icon,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle__icon {
  position: relative;
}

.nav-toggle__icon::before {
  position: absolute;
  top: -7px;
}

.nav-toggle__icon::after {
  position: absolute;
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 0;
  transform: rotate(-45deg);
}
.solution-banner {
  position: relative;
  isolation: isolate;
  min-height: 540px;
  overflow: hidden;
  color: #fff;
  background-color: var(--color-blue-deep);
  background-position: center;
  background-size: cover;
}

.solution-banner::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 24, 43, 0.88) 0%, rgba(4, 31, 56, 0.7) 42%, rgba(4, 31, 56, 0.18) 72%, rgba(4, 31, 56, 0.22) 100%);
  content: "";
}

.solution-banner__inner {
  display: flex;
  min-height: 540px;
  align-items: center;
  padding-block: 64px 72px;
}

.solution-banner__content {
  width: min(100%, 700px);
}

.solution-banner h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: 52px;
  font-weight: 680;
  text-shadow: 0 2px 18px rgba(2, 19, 34, 0.28);
}

.solution-banner__content > p {
  max-width: 650px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 27px;
  line-height: 1.45;
  text-shadow: 0 2px 16px rgba(2, 19, 34, 0.22);
}

.topology {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid #cbd6de;
  background-color: #fff;
  background-image: linear-gradient(#ebf0f3 1px, transparent 1px), linear-gradient(90deg, #ebf0f3 1px, transparent 1px);
  background-size: 26px 26px;
}

.topology::before,
.topology::after {
  position: absolute;
  top: 50%;
  width: 34%;
  height: 2px;
  background: #8ca7b9;
  content: "";
}

.topology::before {
  left: 10%;
}

.topology::after {
  right: 10%;
}
.architecture {
  border-top: 2px solid var(--color-ink);
}
.contact-band {
  color: #fff;
  background: var(--color-blue-deep);
}

.contact-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 80px;
  align-items: center;
  padding-block: 72px;
}

.contact-band h2 {
  margin-bottom: 14px;
  font-size: 38px;
}

.contact-band p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.75);
}

.site-footer {
  color: #c2ccd5;
  background: #091d30;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  padding-block: 56px 40px;
}

.footer-contact h2 {
  margin-bottom: 8px;
  color: #fff;
  font-size: 14px;
}

.footer-contact a {
  color: #96a7b5;
  font-size: 15px;
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: #fff;
}

.footer-brand .brand {
  color: #fff;
  margin: 0 0 24px;
}

.footer-brand .brand-descriptor {
  color: #8294a4;
  border-color: #30465a;
  transform: translateY(3px);
}

.footer-brand p {
  max-width: 280px;
  margin-bottom: 0;
  color: #8fa0ae;
  font-size: 13px;
}

.footer-bottom {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid #263b4e;
  color: #748898;
  font-size: 12px;
}

.footer-bottom p {
  margin-bottom: 0;
}
@media (max-width: 1240px) {
  :root {
    --page-gutter: 30px;
  }

  .brand {
    margin-right: 32px;
  }

  .brand-descriptor {
    display: none;
  }

  .primary-nav {
    gap: 19px;
  }

  .header-actions {
    gap: 12px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-height: 60px;
  }

  .site-header {
    height: var(--header-height);
  }

  .header-inner {
    width: min(calc(100% - (var(--page-gutter) * 2)), 100%);
  }

  .nav-toggle {
    position: absolute;
    top: 50%;
    right: 0;
    display: flex;
    z-index: 102;
    transform: translateY(-50%);
  }

  .header-actions .button {
    display: none;
  }

  .header-actions {
    gap: 10px;
    margin-right: 56px;
  }

  .header-lang {
    padding: 6px 10px;
    font-size: 12px;
  }

  .primary-nav {
    position: fixed;
    z-index: 99;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    overflow-y: auto;
    height: auto;
    padding: 18px var(--page-gutter) 40px;
    background: #fff;
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .primary-nav.is-open {
    transform: translateX(0);
  }

  .primary-nav a {
    height: auto;
    border-bottom: 1px solid var(--color-soft-line);
    padding-block: 18px;
    font-size: 17px;
  }

  .primary-nav a::after {
    display: none;
  }

  .primary-nav .nav-dropdown {
    display: block;
    height: auto;
    border-bottom: 1px solid var(--color-soft-line);
  }

  .primary-nav .nav-dropdown .nav-dropdown__trigger {
    width: 100%;
    height: auto;
    padding-block: 18px;
    font-size: 17px;
  }

  .primary-nav .nav-dropdown .nav-dropdown__trigger::before {
    display: none;
  }

  .primary-nav .nav-dropdown__menu {
    position: static;
    display: block;
    width: auto;
    max-height: none;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
  }

  .primary-nav .nav-dropdown__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    width: auto;
    padding: 0 0 14px;
    margin: 0;
  }

  .primary-nav .nav-dropdown__menu a {
    min-height: 46px;
    padding: 12px 16px;
    border-radius: 7px;
    font-size: 14px;
  }

  .primary-nav .nav-solution__name {
    font-weight: 500;
    letter-spacing: 0;
  }

  .primary-nav .nav-dropdown__menu a:hover,
  .primary-nav .nav-dropdown__menu a:focus-visible,
  .primary-nav .nav-dropdown__menu a[aria-current="page"] {
    background: #f0f6fc;
  }

  .section {
    padding-block: 80px;
  }

  .topology {
    min-height: 370px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-row: span 2;
  }
}

@media (max-width: 760px) {
  :root {
    --page-gutter: 20px;
  }

  body {
    font-size: 15px;
  }

  .section {
    padding-block: 64px;
  }

  .brand-logo {
    width: 156px;
  }

  .site-header .brand-logo {
    width: 130px;
  }

  .button {
    min-height: 48px;
  }

  .contact-band__inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-band h2 {
    font-size: 31px;
  }

  .solution-banner,
  .solution-banner__inner {
    min-height: 500px;
  }

  .solution-banner {
    background-position: 68% center;
  }

  .solution-banner::before {
    background: rgba(3, 27, 49, 0.67);
  }

  .solution-banner__inner {
    align-items: flex-end;
    padding-block: 54px 64px;
  }

  .solution-banner h1 {
    max-width: 350px;
    font-size: 39px;
  }

  .solution-banner__content > p {
    max-width: 350px;
    margin-bottom: 0;
    font-size: 21px;
  }

  .topology {
    min-height: 330px;
  }

  .contact-band__inner {
    padding-block: 58px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 38px 24px;
    padding-block: 58px 50px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .footer-bottom {
    min-height: 100px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 10px;
    padding-block: 20px;
  }
}

@media (max-width: 420px) {

  .topology::before,
  .topology::after {
    opacity: 0.7;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }
}
[hidden] {
  display: none !important;
}

.field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
}

.field > span {
  color: #304354;
  font-size: 13px;
  font-weight: 680;
}

.field b {
  color: var(--color-red);
  font-weight: 700;
}

.field small {
  color: #788691;
  font-size: 11px;
  line-height: 1.5;
}

[data-wechat-account] {
  margin-top: 18px;
}

@media print {
  @page {
    margin: 14mm;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -.025em; }
.button { border-radius: 24px; font-weight: 500; }
.button--primary:hover, .button--primary:focus-visible { background: #0066cc; }
.eyebrow { color: var(--color-muted); font-weight: 500; }
.eyebrow::before { display: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline-color: #0071e3; }
.site-header { background: rgba(255,255,255,.97); border-bottom-color: var(--color-soft-line); }
.solution-banner h1 { font-weight: 600; text-shadow: none; }
.solution-banner__content > p { text-shadow: none; }
.topology { background: #f8fafc; background-image: none; border: 1px solid #e1e9f1; border-radius: 16px; }
.contact-band { color: var(--color-ink); background: #f5f5f7; border-top: 1px solid var(--color-soft-line); }
.contact-band p { color: var(--color-muted); }
.contact-band .button--light { background: var(--color-blue); color: #fff; }
.contact-band .button--light:hover { background: #0066cc; }
.site-footer { color: var(--color-muted); background: #fff; }
.footer-brand .brand, .footer-contact h2 { color: var(--color-ink); }
.footer-brand .brand-descriptor, .footer-brand p, .footer-bottom { color: var(--color-muted); border-color: var(--color-soft-line); }
.footer-contact a:hover, .footer-contact a:focus-visible { color: var(--color-blue); }
.footer-contact a { color: var(--color-ink); font-weight: 500; }
.footer-contact .footer-guide-link { display: inline-block; margin: 0 0 22px -12px; padding: 7px 12px; background: var(--color-paper); color: var(--color-paper); font-size: 13px; font-weight: 400; }
.footer-contact .footer-guide-link:hover, .footer-contact .footer-guide-link:focus-visible { background: var(--color-paper); color: var(--color-paper); }
.solution-banner {
  color: var(--color-ink);
  background: #fff;
  min-height: 360px;
  border-bottom: 1px solid var(--color-soft-line);
}
.solution-banner::before { display: none; }
.solution-banner__inner {
  min-height: 360px;
  padding-block: 80px;
  align-items: center;
}
.solution-banner__content { max-width: 960px; width: 100%; }
.solution-banner h1 {
  max-width: 1000px;
  color: var(--color-ink);
  font-size: clamp(38px, 4.3vw, 62px);
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.17;
  text-shadow: none;
  margin-bottom: 22px;
}
.solution-banner__content > p {
  color: var(--color-muted);
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.55;
  text-shadow: none;
}
@media(max-width:760px) {
  .solution-banner, .solution-banner__inner { min-height: 300px; }
  .solution-banner__inner { padding-block: 56px; }
  .solution-banner h1 { font-size: 38px; }
}
.case-detail-banner, .case-detail-banner .solution-banner__inner { min-height: 320px; }
.case-detail-banner .solution-banner__inner { padding-block: 72px; }
.case-detail-banner h1 { margin-bottom: 16px; }
.case-detail-banner .solution-banner__content > p { max-width: 760px; margin: 0; }
.case-overview__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.case-overview__stats { border-top: 1px solid var(--color-soft-line); border-bottom: 1px solid var(--color-soft-line); }
.case-overview__stats > div { padding: 18px 20px 16px; text-align: center; }
.case-overview__stats > div + div { border-left: 1px solid var(--color-soft-line); }
.case-overview__stats dt { color: var(--color-muted); font-size: 12px; letter-spacing: .04em; }
.case-overview__stats dd { margin: 5px 0 0; color: var(--color-muted); font-size: 14px; }
.case-overview__stats strong { color: var(--color-ink); font-size: 38px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.case-section-head { max-width: 760px; margin-bottom: 40px; }
.case-section-head .eyebrow { margin-bottom: 12px; }
.case-section-head h2 { margin: 0; font-size: 40px; line-height: 1.2; }
.case-section-head p { margin: 14px 0 0; color: var(--color-muted); font-size: 17px; }
.case-topology { padding-block: 88px; }
.case-topology > .container > .case-section-head { max-width: 900px; margin-inline: auto; text-align: center; }
.case-topology > .container > .case-section-head h2 { font-size: clamp(34px, 4vw, 48px); }
.case-topology__stack { display: grid; grid-template-columns: minmax(0, 1fr); gap: 64px; }
.case-topology__item + .case-topology__item { padding-top: 64px; border-top: 1px solid var(--color-soft-line); }
.case-topology__item-heading { display: block; margin-bottom: 48px; }
.case-topology__item-heading p { max-width: 820px; margin: 0 auto; color: var(--color-muted); text-align: center; font-size: 17px; line-height: 1.8; }
.case-topology__figure { margin: 36px 0 0; overflow: hidden; border: 1px solid var(--color-soft-line); border-radius: 18px; background: #fff; }
.case-topology__stack .case-topology__figure { margin-top: 24px; }
.case-topology__figure img { display: block; width: 100%; height: auto; }
.case-scope { background: var(--color-surface); padding-block: 88px; }
.case-scope__inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 72px; align-items: start; }
.case-scope .case-section-head { margin-bottom: 0; }
.case-scope .case-section-head h2 { font-size: 34px; }
.case-scope__groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.case-scope__group { padding: 28px; border-radius: 18px; background: #fff; }
.case-scope__group h3 { margin: 0 0 8px; font-size: 20px; }
.case-scope__region h4 { margin: 20px 0 4px; color: #86868b; font-size: 12px; font-weight: 500; letter-spacing: .04em; }
.case-scope__region ul { margin: 0; padding: 0; list-style: none; }
.case-scope__region li { padding: 9px 0; border-bottom: 1px solid var(--color-soft-line); font-size: 15px; }
.case-scope__region li:last-child { border-bottom: 0; }
.case-outcomes { padding-block: 88px; }
.case-outcomes__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin: 0; padding: 0; list-style: none; counter-reset: case-outcome; }
.case-outcomes__grid li { padding-top: 22px; border-top: 1px solid var(--color-line); counter-increment: case-outcome; }
.case-outcomes__grid li::before { display: block; margin-bottom: 14px; color: var(--color-blue); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.case-outcomes h3 { margin-bottom: 10px; font-size: 20px; }
.case-outcomes p { margin: 0; color: var(--color-muted); line-height: 1.8; }
@media (max-width: 1024px) {
 .case-scope__inner { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 900px) {
 .case-outcomes__grid { grid-template-columns: 1fr; }
 .case-topology__item-heading { display: block; }
}
@media (max-width: 760px) {
 .case-topology, .case-scope, .case-outcomes { padding-block: 64px; }
 .case-section-head h2, .case-scope .case-section-head h2 { font-size: 28px; }
 .case-overview__stats strong { font-size: 32px; }
 .case-topology__stack { gap: 48px; }
 .case-topology__item + .case-topology__item { padding-top: 48px; }
 .case-topology__figure { overflow-x: auto; border-radius: 14px; }
 .case-topology__figure img { min-width: 680px; }
 .case-scope__groups { grid-template-columns: 1fr; }
 .case-scope__group { padding: 24px; }
}