:root {
  color-scheme: light;
  --ink: #0f1b2d;
  --muted: #66758b;
  --line: #dde6f0;
  --blue: #2878f0;
  --blue-dark: #1461cf;
  --blue-soft: #eef7ff;
  --mint: #16b889;
  --orange: #f2a33b;
  --surface: #ffffff;
  --content: 1180px;
  --header-height: 66px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(40, 120, 240, 0.26);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 300;
  top: 12px;
  left: 12px;
  padding: 10px 15px;
  color: #ffffff;
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  border-color: rgba(221, 230, 240, 0.95);
  box-shadow: 0 8px 28px rgba(29, 58, 96, 0.07);
}

.header-inner {
  width: min(calc(100% - 48px), var(--content));
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: transparent;
}

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

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #3f4d62;
  font-size: 13px;
  font-weight: 650;
}

.desktop-nav a {
  padding: 21px 0;
}

.desktop-nav a:hover {
  color: var(--blue);
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 9px;
}

.header-ghost,
.header-primary {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 14px;
  border: 1px solid #b9d3f7;
  border-radius: 6px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.header-primary {
  color: #ffffff;
  border-color: var(--blue);
  background: var(--blue);
}

.header-primary:hover {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
}

.header-actions svg,
.hero-download svg,
.download-center-button svg,
.mobile-download svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.2;
}

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: #ffffff;
  place-items: center;
}

.menu-button svg {
  width: 21px;
  height: 21px;
}

.mobile-nav {
  position: fixed;
  z-index: 99;
  inset: var(--header-height) 0 0;
  height: calc(100vh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  padding: 18px 24px calc(24px + env(safe-area-inset-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #ffffff;
  box-shadow: 0 18px 30px rgba(23, 32, 51, 0.08);
  isolation: isolate;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.22, 0.8, 0.2, 1);
}

.mobile-nav[hidden] {
  display: none !important;
}

.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-sync {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
}

.mobile-nav-item {
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

.mobile-nav-item:not(.mobile-nav-action-item) {
  min-height: 64px;
  display: flex;
  align-items: center;
}

.mobile-nav-item > a {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.mobile-nav-item > a > svg,
.mobile-nav-item > a > img {
  display: block;
  flex: 0 0 auto;
}

.mobile-nav-item > a:not(.cms-designed-button):not(.mobile-menu-action) {
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 18px;
  font-weight: 700;
}

.mobile-nav-divider {
  height: 1px;
  margin: 20px 0 10px;
  background: var(--line);
}

.mobile-nav-action-item {
  border-bottom: 0;
  padding-top: 10px;
}

.mobile-nav-action-item > .mobile-menu-action:not(.cms-designed-button) {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 14px;
  text-align: center;
}

.mobile-nav-item > .cms-designed-button {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}

.mobile-nav-item:not(.mobile-nav-action-item) > .cms-designed-button {
  min-height: 56px;
}

body.menu-open .mobile-download {
  pointer-events: none;
  transform: translateY(130%);
}

.hero {
  min-height: 920px;
  overflow: hidden;
  padding: 100px 24px 35px;
  background: var(--blue-soft);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #53657d;
  font-size: 12px;
  font-weight: 650;
}

.hero-status > span:first-child {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(22, 184, 137, 0.12);
}

.hero-status > span:last-child {
  white-space: nowrap;
}

.hero h1 {
  margin: 16px 0 0;
  font-size: 68px;
  line-height: 1.04;
  font-weight: 820;
}

.hero-slogan {
  margin: 14px 0 0;
  font-size: 27px;
  line-height: 1.3;
  font-weight: 780;
}

.hero-description {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-download {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 21px;
  padding: 0 23px;
  border-radius: 6px;
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(40, 120, 240, 0.22);
  font-size: 14px;
  font-weight: 750;
  transition: transform 160ms ease, background 160ms ease;
}

.hero-download:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

[data-cms-inline-block][data-cms-placement="after"] {
  margin-left: 10px;
}

[data-cms-inline-block][data-cms-placement="before"] {
  margin-right: 10px;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 13px;
  color: #738299;
  font-size: 11px;
  font-weight: 650;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.hero-meta span + span::before {
  margin: 0 9px;
  color: #a6b3c4;
  content: "·";
}

.hero-meta svg {
  width: 13px;
  height: 13px;
  color: var(--mint);
}

.hero-product {
  position: relative;
  width: min(100%, 750px);
  margin: 25px auto 0;
}

.hero-product-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 11 / 7;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 420ms ease, transform 420ms ease, visibility 420ms ease;
}

.hero-slide.active {
  z-index: 1;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 28px 46px rgba(29, 58, 96, 0.16));
}

.hero-carousel-tabs {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 8px;
}

.hero-carousel-tabs button {
  min-width: 54px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 5px 4px;
  border: 0;
  color: #8998ac;
  background: transparent;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: color 160ms ease;
}

.hero-carousel-tabs button::before {
  width: 22px;
  height: 2px;
  background: #c9d6e7;
  content: "";
  transition: width 180ms ease, background 180ms ease;
}

.hero-carousel-tabs button:hover,
.hero-carousel-tabs button.active {
  color: var(--blue);
}

.hero-carousel-tabs button.active::before {
  width: 32px;
  background: var(--blue);
}

.intro {
  padding: 122px 24px 66px;
  background: #ffffff;
}

.intro-inner,
.matrix-heading,
.download-center-inner {
  text-align: center;
}

.section-kicker {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.intro h2,
.matrix h2,
.download-center h2 {
  margin: 10px 0 0;
  font-size: 42px;
  line-height: 1.22;
  font-weight: 800;
}

.intro p,
.download-center p {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.scene {
  padding: 84px 24px 110px;
  background: #ffffff;
}

.scene-resume {
  background: #f7fbff;
}

.scene-inner {
  width: min(100%, var(--content));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.66fr) minmax(620px, 1.34fr);
  align-items: center;
  gap: 52px;
}

.scene-reverse {
  grid-template-columns: minmax(620px, 1.34fr) minmax(300px, 0.66fr);
}

.scene-reverse .scene-copy {
  order: 2;
}

.scene-reverse .scene-visual {
  order: 1;
}

.scene-copy {
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--blue);
}

.scene-resume .scene-copy {
  border-left-color: var(--mint);
}

.scene-install .scene-copy {
  border-left-color: var(--orange);
}

.scene-index {
  position: absolute;
  top: -3px;
  right: 0;
  color: #c3cfdd;
  font-size: 46px;
  line-height: 1;
  font-weight: 800;
}

.scene-label {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.scene-resume .scene-label {
  color: #0a936b;
}

.scene-install .scene-label {
  color: #b86d0e;
}

.scene h2 {
  margin: 12px 0 0;
  font-size: 38px;
  line-height: 1.28;
  font-weight: 800;
}

.scene dl {
  margin: 28px 0 0;
}

.scene dl div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  padding: 10px 0;
}

.scene dt {
  font-size: 13px;
  font-weight: 800;
}

.scene dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.scene-copy > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 750;
}

.scene-copy > a svg {
  width: 16px;
  height: 16px;
  transition: transform 160ms ease;
}

.scene-copy > a:hover svg {
  transform: translateX(4px);
}

.scene-visual {
  margin: 0;
}

.scene-visual img {
  width: 100%;
  height: auto;
  background: transparent;
  filter: drop-shadow(0 24px 42px rgba(29, 58, 96, 0.13));
}

.matrix {
  padding: 120px 24px 126px;
  background: var(--blue-soft);
}

.matrix-inner {
  width: min(100%, var(--content));
  margin: 0 auto;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 54px;
  border-top: 1px solid #ccdaea;
  border-bottom: 1px solid #ccdaea;
}

.matrix-grid article {
  min-height: 172px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 26px 20px;
  border-right: 1px solid #ccdaea;
  text-align: center;
}

.matrix-grid article:last-child {
  border-right: 0;
}

.matrix-grid svg {
  width: 27px;
  height: 27px;
  color: var(--blue);
}

.matrix-grid article:nth-child(2) svg {
  color: var(--mint);
}

.matrix-grid article:nth-child(3) svg {
  color: #6f62da;
}

.matrix-grid article:nth-child(4) svg {
  color: var(--orange);
}

.matrix-grid strong {
  margin-top: 14px;
  font-size: 17px;
}

.matrix-grid span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.download-center {
  padding: 126px 24px 136px;
  background: #ffffff;
}

.download-center-inner {
  width: min(100%, 940px);
  margin: 0 auto;
}

.system-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 50px;
}

.download-recommendation {
  width: fit-content;
  min-height: 34px;
  margin: 22px auto -24px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--blue-soft);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
}

.download-recommendation[hidden] {
  display: none;
}

.download-recommendation svg {
  width: 15px;
  height: 15px;
  color: var(--blue);
}

.download-recommendation strong {
  color: var(--ink);
}

.system-row > div {
  min-height: 126px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border: 1px solid #e4ebf3;
  border-radius: 8px;
  background: #f8fafc;
}

.system-row svg {
  width: 27px;
  height: 27px;
  color: #465870;
}

.system-row strong {
  margin-top: 11px;
  font-size: 13px;
}

.system-row span {
  margin-top: 2px;
  color: #7a889b;
  font-size: 11px;
}

.download-center-button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 34px;
  padding: 0 24px;
  border-radius: 6px;
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(40, 120, 240, 0.2);
  font-size: 14px;
  font-weight: 750;
}

.download-center-button:hover {
  background: var(--blue-dark);
}

.site-footer {
  border-top: 1px solid #e4ebf3;
  color: #7b899c;
  background: #ffffff;
}

.footer-inner {
  width: min(calc(100% - 48px), var(--content));
  min-height: 108px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  font-size: 11px;
}

.footer-brand {
  color: var(--ink);
  font-size: 13px;
}

.footer-brand .brand-logo {
  width: 31px;
  height: 31px;
}

.footer-brand .brand-logo img {
  width: 28px;
  height: 28px;
}

.footer-inner nav {
  display: flex;
  gap: 24px;
}

.footer-inner nav a:hover {
  color: var(--blue);
}

.footer-legal {
  justify-self: end;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.footer-legal a:hover {
  color: var(--blue);
}

.mobile-download {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .desktop-nav,
  .header-actions {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: grid;
    justify-self: end;
  }

  .scene-inner,
  .scene-reverse {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .scene-reverse .scene-copy,
  .scene-reverse .scene-visual {
    order: initial;
  }

  .scene-copy {
    max-width: 620px;
  }

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

  .matrix-grid article:nth-child(2) {
    border-right: 0;
  }

  .matrix-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid #ccdaea;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 62px;
  }

  body {
    padding-bottom: 68px;
  }

  .header-inner {
    width: calc(100% - 28px);
  }

  .brand-logo {
    width: 34px;
    height: 34px;
  }

  .brand-logo img {
    width: 31px;
    height: 31px;
  }

  .brand {
    font-size: 14px;
  }

  .hero {
    min-height: 760px;
    padding: 101px 16px 42px;
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero-slogan {
    margin-top: 12px;
    font-size: 24px;
  }

  .hero-description {
    max-width: 330px;
    margin-right: auto;
    margin-left: auto;
    font-size: 12px;
  }

  .hero-download {
    width: 100%;
    max-width: 330px;
    justify-content: center;
  }

  .hero-download[data-cms-inline-block] {
    margin-right: 0;
    margin-left: 0;
  }

  .hero-meta {
    max-width: 340px;
    margin-right: auto;
    margin-left: auto;
    font-size: 10px;
  }

  .hero-meta span + span::before {
    margin: 0 6px;
  }

  .hero-product {
    margin-top: 34px;
  }

  .intro {
    padding: 86px 18px 42px;
  }

  .intro h2,
  .matrix h2,
  .download-center h2 {
    font-size: 31px;
  }

  .intro p,
  .download-center p {
    font-size: 14px;
  }

  .scene {
    padding: 64px 18px 78px;
  }

  .scene-inner,
  .scene-reverse {
    gap: 28px;
  }

  .scene-copy {
    padding-left: 16px;
  }

  .scene-index {
    font-size: 38px;
  }

  .scene h2 {
    font-size: 30px;
  }

  .scene dl {
    margin-top: 20px;
  }

  .scene dl div {
    grid-template-columns: 68px 1fr;
    padding: 8px 0;
  }

  .scene dt,
  .scene dd {
    font-size: 12px;
  }

  .matrix {
    padding: 86px 18px 92px;
  }

  .matrix-grid {
    margin-top: 38px;
  }

  .matrix-grid article {
    min-height: 150px;
    padding: 20px 12px;
  }

  .matrix-grid strong {
    font-size: 15px;
  }

  .download-center {
    padding: 88px 18px 96px;
  }

  .system-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 9px;
    margin-top: 38px;
  }

  .system-row > div {
    min-height: 116px;
  }

  .download-center-button {
    width: 100%;
    justify-content: center;
  }

  .footer-inner {
    width: calc(100% - 32px);
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 15px;
    padding: 28px 0 calc(34px + env(safe-area-inset-bottom));
  }

  .footer-inner nav {
    display: flex;
    flex-wrap: wrap;
    row-gap: 9px;
    gap: 15px;
  }

  .footer-legal {
    width: 100%;
    align-self: flex-start;
    align-items: flex-start;
    gap: 4px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    line-height: 1.65;
  }

  .footer-legal a {
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    color: inherit;
    overflow-wrap: anywhere;
  }

  .mobile-download {
    position: fixed;
    z-index: 130;
    right: 10px;
    bottom: 10px;
    left: 10px;
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 9px 8px 15px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #ffffff;
    background: rgba(15, 27, 45, 0.96);
    box-shadow: 0 18px 44px rgba(15, 27, 45, 0.28);
    backdrop-filter: blur(16px);
    transform: translateY(130%);
    transition: transform 220ms ease;
  }

  .mobile-download.visible {
    transform: translateY(0);
  }

  .mobile-download > div {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
  }

  .mobile-download strong {
    font-size: 12px;
  }

  .mobile-download span {
    color: #aeb9c8;
    font-size: 9px;
  }

  .mobile-download a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    border-radius: 6px;
    background: var(--blue);
    font-size: 12px;
    font-weight: 750;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}