:root {
  --page: #03071a;
  --page-deep: #020615;
  --surface: rgba(12, 18, 61, 0.82);
  --surface-strong: rgba(16, 27, 86, 0.86);
  --line: rgba(89, 80, 246, 0.42);
  --text: #f8f9ff;
  --muted: #a8aed0;
  --muted-2: #767d9e;
  --purple: #8240ff;
  --violet: #a45cff;
  --blue: #2b74ff;
  --max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 30%, rgba(27, 35, 101, 0.12), transparent 31%),
    linear-gradient(180deg, #05091e 0%, var(--page-deep) 100%);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.shell {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}

.site-header {
  height: 55px;
  border-bottom: 1px solid rgba(66, 80, 153, 0.12);
  background: rgba(4, 8, 28, 0.92);
}

.header-inner {
  width: min(calc(100% - 64px), var(--max));
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-logo {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 9px;
}

.main-nav {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 29px;
  color: #c4c9df;
  font-size: 13px;
}

.main-nav a {
  height: 100%;
  display: inline-flex;
  align-items: center;
  position: relative;
  transition: color 160ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  right: 1px;
  bottom: 0;
  left: 1px;
  height: 2px;
  background: var(--purple);
  box-shadow: 0 0 10px rgba(130, 64, 255, 0.85);
}

.hero {
  height: 296px;
  position: relative;
  overflow: hidden;
  background-color: #03071a;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: max(32px, calc((100% - var(--max)) / 2));
  bottom: 0;
  width: 524px;
  background: url("assets/hero-reference.png") right center / auto 100% no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 23%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 23%, #000 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #03071a 0%, rgba(3, 7, 26, 0.93) 37%, rgba(3, 7, 26, 0.2) 55%, transparent 72%);
  pointer-events: none;
}

.hero-content {
  width: min(calc(100% - 64px), var(--max));
  height: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
}

.hero-copy {
  width: 52%;
  margin-left: 36px;
  transform: translateY(-2px);
}

.eyebrow {
  display: none;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 39px;
  line-height: 1.18;
  letter-spacing: 1px;
  font-weight: 800;
  text-shadow: 0 2px 17px rgba(4, 7, 25, 0.75);
}

.hero-lead {
  margin: 0 0 18px;
  color: #c2c6dd;
  font-size: 19px;
  line-height: 1.5;
}

.hero-description {
  margin: 0;
  color: #e0e3f2;
  font-size: 13px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  gap: 13px;
  margin-top: 20px;
}

.button {
  min-width: 102px;
  height: 34px;
  padding: 0 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  transition: transform 150ms ease, filter 150ms ease, border-color 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  filter: brightness(1.12);
}

.button:focus-visible,
a:focus-visible {
  outline: 2px solid #b991ff;
  outline-offset: 3px;
}

.button-primary,
.product-button {
  background: linear-gradient(100deg, #6432f8 0%, #9238ff 100%);
  box-shadow: 0 7px 24px rgba(88, 39, 246, 0.28);
}

.button-outline {
  color: #eef0ff;
  border: 1px solid rgba(116, 128, 201, 0.38);
  background: rgba(3, 7, 26, 0.34);
}

.about-section {
  height: 254px;
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(90deg, rgba(4, 7, 28, 0.98) 0%, rgba(6, 10, 39, 0.94) 47%, rgba(10, 19, 65, 0.35) 72%),
    url("assets/office-campus.png") center right / cover no-repeat;
  box-shadow: inset 0 0 35px rgba(33, 31, 135, 0.18), 0 18px 65px rgba(0, 0, 0, 0.18);
}

.about-copy {
  width: 66%;
  padding: 28px 0 27px 32px;
  position: relative;
  z-index: 1;
}

.about-copy::after {
  content: "";
  position: absolute;
  right: -9px;
  bottom: 28px;
  width: 3px;
  height: 54px;
  border-radius: 3px;
  background: #9d42ff;
  box-shadow: 0 0 12px 2px #8a36ff;
}

.about-copy h2,
.section-heading h2,
.mission-copy h2 {
  margin: 0;
  font-weight: 800;
}

.about-copy h2 {
  font-size: 27px;
  line-height: 1.35;
}

.short-line,
.section-heading > span {
  display: block;
  width: 43px;
  height: 3px;
  margin-top: 17px;
  border-radius: 3px;
  background: linear-gradient(90deg, #7046ff, #c05bff);
  box-shadow: 0 0 8px rgba(148, 68, 255, 0.4);
}

.about-copy > p {
  margin: 26px 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

.tag-list,
.feature-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list {
  display: flex;
  gap: 8px;
}

.tag-list li {
  height: 33px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(83, 63, 205, 0.25);
  border-radius: 9px;
  background: linear-gradient(180deg, rgba(52, 31, 133, 0.93), rgba(26, 20, 80, 0.94));
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.tag-list i {
  color: #a151ff;
  font-size: 17px;
}

.company-card {
  width: 203px;
  min-height: 133px;
  margin: auto 17px 17px auto;
  padding: 22px 23px 16px;
  align-self: flex-end;
  border: 1px solid rgba(74, 96, 193, 0.36);
  border-radius: 16px;
  background: linear-gradient(155deg, rgba(22, 52, 127, 0.93), rgba(13, 26, 76, 0.96));
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
}

.company-card h3 {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.35;
}

.company-card p {
  margin: 0 0 8px;
  color: #cbd0e8;
  font-size: 11px;
  line-height: 1.65;
}

.company-card strong {
  color: #fff;
}

.products-section {
  padding-top: 37px;
}

.section-heading {
  text-align: center;
}

.section-heading::before,
.section-heading::after {
  display: none;
}

.section-heading h2::before,
.section-heading h2::after {
  content: "";
  display: inline-block;
  width: 76px;
  height: 1px;
  margin: 0 16px 9px;
  background: linear-gradient(90deg, transparent, rgba(79, 74, 170, 0.52));
}

.section-heading h2::after {
  background: linear-gradient(90deg, rgba(79, 74, 170, 0.52), transparent);
}

.section-heading h2 {
  display: inline-block;
  font-size: 28px;
}

.section-heading > span {
  width: 38px;
  margin: 13px auto 17px;
}

.section-heading p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}

.product-card {
  min-height: 285px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border: 1px solid rgba(74, 62, 202, 0.48);
  border-radius: 22px;
  background:
    linear-gradient(90deg, rgba(2, 6, 28, 0) 0%, rgba(3, 7, 27, 0.04) 39%, rgba(5, 8, 31, 0.92) 48%, rgba(5, 8, 31, 0.99) 100%),
    url("assets/baomiao-cat.png") -25px center / auto 117% no-repeat,
    #05081f;
  box-shadow: inset 0 0 45px rgba(15, 21, 76, 0.22);
}

.product-content {
  width: 63.5%;
  padding: 25px 22px 21px 0;
  position: relative;
  z-index: 1;
}

.product-title-row {
  display: flex;
  align-items: center;
  gap: 15px;
}

.product-icon {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, #5367ff, #8c2aff);
  box-shadow: 0 9px 28px rgba(95, 51, 250, 0.35);
}

.product-icon i {
  color: #fff;
  font-size: 35px;
}

.product-title-row h3 {
  margin: 0;
  font-size: 32px;
  line-height: 1.05;
}

.product-title-row p {
  margin: 5px 0 0;
  color: #d3d6e8;
  font-size: 15px;
}

.product-content h4 {
  margin: 18px 0 12px;
  font-size: 17px;
  line-height: 1.35;
}

.product-intro {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.feature-list {
  width: 78%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-flow: column;
  grid-template-rows: repeat(3, 1fr);
  gap: 7px 26px;
  font-size: 11px;
  font-weight: 700;
}

.feature-list li {
  white-space: nowrap;
}

.feature-list i {
  margin-right: 6px;
  color: #7352ff;
}

.product-button {
  min-width: 139px;
  height: 40px;
  position: absolute;
  right: 29px;
  bottom: 27px;
  z-index: 2;
}

.values-section {
  padding-top: 39px;
}

.section-heading.compact > span {
  margin-bottom: 27px;
}

.values-grid {
  width: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.value-card {
  min-height: 115px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 21px 23px;
  border: 1px solid rgba(76, 76, 194, 0.39);
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(13, 25, 77, 0.94), rgba(10, 14, 46, 0.95));
  box-shadow: 13px 0 0 rgba(18, 26, 75, 0.22), 0 15px 40px rgba(0, 0, 0, 0.13);
}

.value-card > i {
  flex: 0 0 47px;
  font-size: 42px;
  line-height: 1;
  color: transparent;
  background: linear-gradient(135deg, #2d78ff, #a83aff);
  -webkit-background-clip: text;
  background-clip: text;
}

.value-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.15;
}

.value-card p {
  margin: 0;
  color: #bbc0d8;
  font-size: 12px;
  line-height: 1.68;
  white-space: nowrap;
}

.mission-section {
  height: 135px;
  margin-top: 34px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(74, 62, 202, 0.5);
  border-radius: 22px;
  background:
    linear-gradient(90deg, rgba(2, 5, 26, 0.03) 0%, rgba(3, 7, 28, 0.3) 37%, rgba(7, 9, 39, 0.72) 46%, rgba(15, 9, 59, 0.87) 100%),
    url("assets/earth-banner.png") center left / cover no-repeat;
  overflow: hidden;
}

.mission-copy {
  margin-left: 38.5%;
  display: flex;
  align-items: center;
  gap: 19px;
}

.mission-copy > span {
  width: 4px;
  height: 39px;
  flex: 0 0 4px;
  border-radius: 4px;
  background: #7541ff;
  box-shadow: 0 0 10px #7044ff;
}

.mission-copy h2 {
  font-size: 26px;
  letter-spacing: 1px;
}

.mission-copy p {
  margin: 11px 0 0;
  color: #c6c9db;
  font-size: 12px;
}

.site-footer {
  min-height: 286px;
  margin-top: 10px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid #201a30;
  background: rgba(6, 6, 14, 0.98);
}

.site-footer::before,
.site-footer::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.site-footer::before {
  top: -210px;
  left: -850px;
  width: 1400px;
  height: 1400px;
  border-radius: 50%;
  background: rgba(44, 38, 68, 0.14);
}

.site-footer::after {
  top: -104px;
  right: 72px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 40, 101, 0.19) 0%, rgba(24, 16, 44, 0.1) 44%, transparent 70%);
  filter: blur(10px);
}

.footer-inner {
  min-height: 285px;
  padding: 60px clamp(48px, 6.93vw, 176px) 45px clamp(48px, 6.38vw, 162px);
  position: relative;
  z-index: 1;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  width: 252px;
  height: 52px;
  flex: 0 0 auto;
  display: block;
}

.footer-logo img {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 37px;
  color: #8a8ea8;
  font-size: 18px;
  white-space: nowrap;
}

.footer-nav a,
.footer-nav span,
.footer-company a {
  transition: color 160ms ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-nav span:hover,
.footer-company a:hover,
.footer-company a:focus-visible {
  color: #eef0f6;
}

.footer-company {
  margin-top: 57px;
  color: #555874;
  font-size: 16px;
  line-height: 1;
}

.footer-company p {
  margin: 0;
}

.footer-company p + p {
  margin-top: 11px;
}

.footer-company p:first-child {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 40px;
  row-gap: 8px;
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 32px), var(--max));
  }

  .site-header {
    height: auto;
  }

  .header-inner {
    width: min(calc(100% - 32px), var(--max));
    min-height: 58px;
    flex-wrap: wrap;
    padding-block: 10px;
    gap: 8px;
  }

  .brand {
    font-size: 13px;
  }

  .main-nav {
    width: 100%;
    height: 38px;
    justify-content: space-between;
    gap: 0;
    order: 2;
  }

  .hero {
    min-height: 520px;
    height: auto;
  }

  .hero::before {
    right: -64px;
    bottom: 0;
    width: 524px;
    height: 296px;
    top: auto;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(3, 7, 26, 0.22) 0%, rgba(3, 7, 26, 0.08) 52%, #03071a 100%);
  }

  .hero-content {
    align-items: flex-start;
  }

  .hero-copy {
    width: 100%;
    margin-left: 0;
    padding-top: 54px;
  }

  .hero-content {
    width: min(calc(100% - 32px), var(--max));
  }

  .hero h1 {
    max-width: 340px;
    font-size: clamp(31px, 9vw, 39px);
  }

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

  .about-section {
    display: block;
    min-height: 535px;
    background-position: 66% center;
  }

  .about-copy {
    width: 100%;
    padding: 28px 24px 0;
  }

  .about-copy h2 {
    font-size: 24px;
  }

  .about-copy > p br,
  .product-intro br {
    display: none;
  }

  .about-copy::after {
    display: none;
  }

  .tag-list {
    flex-wrap: wrap;
  }

  .company-card {
    margin: 24px 18px 18px auto;
  }

  .section-heading::before,
  .section-heading::after {
    display: none;
  }

  .section-heading h2::before,
  .section-heading h2::after {
    width: 34px;
    margin-inline: 8px;
  }

  .product-card {
    min-height: 650px;
    align-items: flex-end;
    background:
      linear-gradient(180deg, rgba(3, 7, 27, 0) 0%, rgba(3, 7, 27, 0.22) 35%, rgba(5, 8, 31, 0.98) 52%, rgba(5, 8, 31, 1) 100%),
      url("assets/baomiao-cat.png") 20% top / auto 58% no-repeat,
      #05081f;
  }

  .product-content {
    width: 100%;
    padding: 0 23px 88px;
  }

  .product-title-row h3 {
    font-size: 28px;
  }

  .feature-list {
    width: 100%;
    grid-auto-flow: row;
    grid-template-rows: auto;
    grid-template-columns: 1fr;
  }

  .product-button {
    right: auto;
    bottom: 28px;
    left: 23px;
  }

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

  .value-card {
    min-height: 112px;
  }

  .value-card p {
    white-space: normal;
  }

  .mission-section {
    min-height: 210px;
    height: auto;
    background-position: 27% center;
  }

  .mission-copy {
    margin: 0;
    padding: 88px 24px 28px;
    align-items: flex-start;
  }

  .mission-copy h2 {
    font-size: 23px;
  }

  .footer-inner {
    min-height: 0;
    padding: 42px 24px 36px;
  }

  .footer-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 34px;
  }

  .footer-logo {
    width: 202px;
    height: auto;
  }

  .footer-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 16px 26px;
    font-size: 15px;
  }

  .footer-company {
    margin-top: 42px;
    font-size: 13px;
    line-height: 1.65;
  }

  .footer-company p + p {
    margin-top: 6px;
  }

  .footer-company p:first-child {
    display: block;
  }

  .footer-company p:first-child a {
    display: block;
    margin-top: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}