:root {
  --bg-0: #f5f8ff;
  --bg-1: #edf3fc;
  --bg-2: #e5edfb;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-solid: #ffffff;
  --blue-100: #24406f;
  --blue-200: #2f5da3;
  --blue-300: #2f8cff;
  --blue-400: #38bdf8;
  --blue-500: #2f8cff;
  --blue-600: #1e5eff;
  --blue-700: #1642c8;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --amber: #f5b942;
  --green: #34d399;
  --text: #24324f;
  --text-strong: #0b1c3d;
  --text-dim: #5d6f92;
  --line: rgba(30, 80, 160, 0.14);
  --line-strong: rgba(30, 80, 160, 0.3);
  --radius: 8px;
  --shadow: 0 18px 50px rgba(15, 45, 110, 0.14);
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Consolas", "SFMono-Regular", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

::selection {
  background: rgba(47, 140, 255, 0.42);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
  background: #b9cbe6;
  border-radius: 999px;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  position: relative;
  min-height: 100vh;
  padding: 108px 0;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--blue-400);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-400), transparent);
}

.section-title {
  margin: 18px 0 0;
  color: var(--text-strong);
  font-size: 42px;
  line-height: 1.25;
  letter-spacing: 0;
  font-weight: 700;
}

.section-sub {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--text-dim);
  font-size: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius);
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2f8cff, #1e5eff);
  color: #fff;
  box-shadow: 0 10px 28px rgba(30, 94, 255, 0.34);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(30, 94, 255, 0.46);
}

.btn-ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.7);
  color: var(--blue-100);
}

.btn-ghost:hover {
  border-color: var(--blue-400);
  background: rgba(222, 236, 255, 0.8);
  transform: translateY(-2px);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .section {
    padding: 84px 0;
  }

  .section-title {
    font-size: 32px;
  }

  .container {
    width: min(1240px, calc(100% - 36px));
  }
}

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

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

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

[hidden] {
  display: none !important;
}

.desktop-nav a.is-active {
  color: var(--blue-300);
}

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

.mobile-nav a.is-active {
  color: var(--blue-300);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
}

.brand-mark img {
  width: 100%;
  height: 100%;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  color: var(--text-strong);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-text small {
  margin-top: 3px;
  color: rgba(93, 111, 146, 0.9);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.desktop-nav .nav-link {
  position: relative;
  padding: 6px 0;
  color: var(--text-dim);
  font-size: 15px;
  transition: color 0.25s ease;
}

.desktop-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-400), var(--blue-600));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.desktop-nav .nav-link:hover {
  color: var(--text-strong);
}

.desktop-nav .nav-link:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-cta {
  padding: 11px 18px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-strong);
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
}

.mobile-menu {
  position: fixed;
  inset: 76px 0 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px 24px 36px;
  background: rgba(255, 255, 255, 0.98);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav a {
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
}

.mobile-menu-foot p {
  margin: 18px 0 0;
  color: var(--text-dim);
  font-size: 13px;
}

@media (max-width: 1060px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }
}

@media (max-width: 560px) {
  .header-cta {
    display: none;
  }

  .brand-text small {
    display: none;
  }

  .brand-text strong {
    font-size: 17px;
  }
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-item.has-dropdown .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-chevron {
  width: 14px;
  height: 14px;
  opacity: 0.72;
  transition: transform 0.22s ease;
}

.nav-item.is-hover .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 130;
  min-width: 660px;
  padding: 22px 24px 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 22px 60px rgba(15, 45, 110, 0.18);
  display: grid;
  grid-template-columns: 176px 1fr;
  gap: 28px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

.nav-item.is-hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-simple {
  min-width: 210px;
  grid-template-columns: 1fr;
  gap: 4px;
}

.dropdown-label {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.dropdown-aside a,
.dropdown-main a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}

.dropdown-aside a:hover,
.dropdown-main a:hover,
.nav-dropdown a.is-active {
  background: rgba(47, 140, 255, 0.1);
  color: var(--blue-300);
}

.dropdown-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 18px;
}

.nav-dropdown a.is-active::after {
  display: none;
}

.mobile-nav .nav-item.is-active > .nav-link,
.mobile-nav .nav-link.is-active {
  color: var(--blue-300);
}

.mobile-menu {
  overflow-y: auto;
}

@media (max-width: 1060px) {
  .nav-item {
    display: block;
  }

  .nav-dropdown {
    position: static;
    min-width: 0;
    padding: 2px 0 14px 16px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    display: block;
    grid-template-columns: 1fr;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-dropdown .dropdown-aside,
  .nav-dropdown .dropdown-main {
    margin-top: 8px;
  }

  .nav-dropdown .dropdown-links {
    display: block;
  }

  .nav-dropdown a {
    padding: 9px 4px;
    border: 0;
    color: var(--text-dim);
    font-size: 15px;
    font-weight: 500;
  }

  .mobile-nav .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    font-size: 20px;
    font-weight: 600;
  }
}
.desktop-nav .nav-item.is-active > .nav-link {
  color: var(--blue-300);
}

.desktop-nav .nav-item.is-active > .nav-link::after {
  transform: scaleX(1);
}
.product-dropdown {
  min-width: 840px;
  padding: 28px;
  gap: 34px;
  grid-template-columns: 210px 1fr;
}

.dropdown-aside {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dropdown-category {
  position: relative;
  display: block;
  padding: 13px 15px;
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}

.dropdown-category:hover,
.dropdown-category.is-active {
  background: linear-gradient(90deg, rgba(47, 140, 255, 0.14), rgba(56, 189, 248, 0.05));
  color: var(--blue-300);
}

.dropdown-category.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 3px;
  border-radius: 999px;
  background: var(--blue-400);
}

.dropdown-main {
  min-width: 0;
}

.dropdown-panel {
  display: none;
}

.dropdown-panel.is-active {
  display: block;
}

.dropdown-panel .dropdown-label {
  margin-bottom: 14px;
}

.dropdown-panel .dropdown-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 22px;
}

.nav-dropdown-simple {
  min-width: 250px;
  padding: 14px;
}

.nav-dropdown-simple a {
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 500;
}

@media (max-width: 1060px) {
  .product-dropdown {
    min-width: 0;
    padding: 2px 0 14px 16px;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .dropdown-aside {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 10px;
  }

  .dropdown-category {
    padding: 10px 12px;
    font-size: 13px;
  }

  .dropdown-panel {
    display: block !important;
    margin-top: 14px;
  }

  .dropdown-panel .dropdown-links {
    display: block;
  }

  .nav-dropdown-simple {
    min-width: 0;
    padding: 2px 0 14px 16px;
  }
}
.cases-dropdown {
  min-width: 780px;
  padding: 28px;
  gap: 34px;
  grid-template-columns: 210px 1fr;
}

@media (max-width: 1060px) {
  .cases-dropdown {
    min-width: 0;
    padding: 2px 0 14px 16px;
    grid-template-columns: 1fr;
    gap: 0;
  }
}
.dropdown-category {
  width: 100%;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.nav-dropdown-simple a {
  display: block;
  border-radius: 6px;
  color: var(--text-dim);
  line-height: 1.5;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-dropdown-simple a:hover,
.nav-dropdown-simple a.is-active {
  background: rgba(47, 140, 255, 0.1);
  color: var(--blue-300);
}
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--bg-0);
  isolation: isolate;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s ease, visibility 1.2s ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-slide-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 18, 46, 0.84) 0%, rgba(12, 36, 84, 0.55) 46%, rgba(18, 48, 100, 0.28) 100%),
    linear-gradient(180deg, rgba(6, 18, 46, 0.28), transparent 42%, rgba(6, 18, 46, 0.58));
}

.hero-slide-heading {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
  padding: 64px 0 96px;
  color: #fff;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #9adcff;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.hero-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.hero-slide-heading h1 {
  max-width: 820px;
  margin: 24px 0 0;
  font-size: 58px;
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-tagline {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero-actions .btn-primary {
  background: linear-gradient(135deg, #38bdf8, #1e5eff);
  box-shadow: 0 12px 32px rgba(20, 80, 220, 0.4);
}

.hero-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.hero-actions .btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.22);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(8, 22, 54, 0.35);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.slider-arrow:hover {
  border-color: rgba(255, 255, 255, 0.85);
  background: rgba(8, 22, 54, 0.62);
}

.slider-arrow svg {
  width: 22px;
  height: 22px;
}

.slider-prev {
  left: 28px;
  transform: translateY(-50%);
}

.slider-prev:hover {
  transform: translateY(-50%) translateX(-3px);
}

.slider-next {
  right: 28px;
  transform: translateY(-50%);
}

.slider-next:hover {
  transform: translateY(-50%) translateX(3px);
}

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
}

.slider-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transition: width 0.3s ease, background 0.3s ease;
}

.slider-dot.is-active {
  width: 26px;
  border-radius: 999px;
  background: #fff;
}

.hero-scroll {
  position: absolute;
  right: 34px;
  bottom: 30px;
  z-index: 4;
  width: 1px;
  height: 54px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.35);
}

.hero-scroll span {
  display: block;
  width: 1px;
  height: 20px;
  background: var(--cyan);
  animation: heroScroll 1.8s ease-in-out infinite;
}

@keyframes heroScroll {
  0% {
    transform: translateY(-22px);
  }
  100% {
    transform: translateY(56px);
  }
}

@media (max-width: 900px) {
  .hero-slide-heading h1 {
    font-size: 42px;
  }

  .slider-arrow {
    width: 42px;
    height: 42px;
  }

  .slider-prev {
    left: 16px;
  }

  .slider-next {
    right: 16px;
  }
}

@media (max-width: 560px) {
  .hero-slide-heading {
    padding: 64px 0 96px;
  }

  .hero-slide-heading h1 {
    font-size: 32px;
  }

  .hero-tagline {
    font-size: 15px;
  }

  .hero-actions {
    gap: 12px;
    margin-top: 28px;
  }

  .hero-actions .btn {
    padding: 12px 16px;
    font-size: 14px;
  }

  .slider-arrow {
    width: 38px;
    height: 38px;
  }

  .slider-dots {
    bottom: 26px;
  }

  .hero-scroll {
    display: none;
  }
}
.enterprise-agent {
  background: var(--bg-1);
  overflow: hidden;
}

.enterprise-agent-track {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(1240px, calc(100% - 48px));
  height: 1px;
  transform: translate(-50%, -50%);
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.enterprise-agent-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 64px;
}

.enterprise-agent-step {
  position: relative;
  padding: 30px 20px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue-500);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.enterprise-agent-step:hover {
  border-color: var(--line-strong);
  background: rgba(232, 241, 255, 0.92);
  transform: translateY(-4px);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(56, 189, 248, 0.36);
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.22), rgba(34, 211, 238, 0.08));
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.enterprise-agent-step h3 {
  margin: 20px 0 0;
  color: var(--text-strong);
  font-size: 18px;
}

.enterprise-agent-step p {
  margin: 10px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.75;
}

@media (max-width: 1080px) {
  .enterprise-agent-track {
    display: none;
  }

  .enterprise-agent-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .enterprise-agent-grid {
    grid-template-columns: 1fr;
  }
}

.about {
  background: var(--bg-1);
  overflow: hidden;
}

.about-glow {
  position: absolute;
  top: -220px;
  left: -160px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 140, 255, 0.16), transparent 68%);
  pointer-events: none;
}

.about-content {
  position: relative;
}

.about-head {
  text-align: center;
}

.about-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--blue-400);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.about-eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-400), transparent);
}

.about-head .section-title {
  margin-top: 14px;
}

.about-head .section-sub {
  margin-inline: auto;
}

.about-media {
  position: relative;
  height: 300px;
  margin-top: 44px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08);
}

.about-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 26, 62, 0.08), rgba(8, 26, 62, 0.52));
}

.about-media-tag {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 2;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.about-intro {
  max-width: 860px;
  margin: 48px auto 0;
}

.about-intro p {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 16px;
  line-height: 2;
  text-align: justify;
}

.about-intro p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 52px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-stat {
  position: relative;
  text-align: center;
}

.about-stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 24%;
  bottom: 24%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong), transparent);
}

.about-stat strong {
  display: block;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--mono);
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
}

.about-stat span {
  display: block;
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 14px;
}

.about-section-block {
  margin-top: 72px;
}

.about-block-head {
  text-align: center;
  margin-bottom: 34px;
}

.about-block-kicker {
  display: inline-block;
  color: var(--blue-400);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.about-block-head h3 {
  margin: 10px 0 0;
  color: var(--text-strong);
  font-size: 30px;
  letter-spacing: 0;
}

.about-culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.about-culture-card {
  position: relative;
  padding: 28px 22px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue-500);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.about-culture-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.culture-num {
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 13px;
}

.about-culture-card h4 {
  margin: 14px 0 0;
  color: var(--text-strong);
  font-size: 19px;
}

.about-culture-card p {
  margin: 10px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.8;
}

.about-advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.about-advantage-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.about-advantage-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.adv-num {
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 12px;
}

.about-advantage-card h4 {
  margin: 14px 0 0;
  color: var(--text-strong);
  font-size: 17px;
}

.about-advantage-card p {
  margin: 10px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.8;
}



@media (max-width: 980px) {
  .about-culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .about-media {
    height: 220px;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
  }

  .about-stat:nth-child(2)::after {
    display: none;
  }

  .about-culture-grid,
  .about-advantage-grid {
    grid-template-columns: 1fr;
  }
}

.about-honor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.about-honor-card {
  padding: 30px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  text-align: center;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.about-honor-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.honor-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.2), rgba(34, 211, 238, 0.1));
  font-size: 24px;
}

.about-honor-card h4 {
  margin: 16px 0 0;
  color: var(--text-strong);
  font-size: 16px;
}

@media (max-width: 760px) {
  .about-honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .about-honor-grid {
    grid-template-columns: 1fr;
  }
}
.services {
  background: var(--bg-0);
  overflow: hidden;
}

.services-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: linear-gradient(rgba(120, 170, 255, 0.4) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 170, 255, 0.4) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse at 50% 30%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black, transparent 75%);
  pointer-events: none;
}

.section-head {
  position: relative;
}

.service-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 288px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.94), rgba(240, 247, 255, 0.86));
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(3, 10, 26, 0.5);
}

.service-card:hover::before {
  opacity: 1;
}

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

.service-index {
  color: rgba(93, 111, 146, 0.75);
  font-family: var(--mono);
  font-size: 14px;
}

.service-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(56, 189, 248, 0.32);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.24), rgba(34, 211, 238, 0.08));
  color: var(--blue-300);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  margin: 24px 0 0;
  color: var(--text-strong);
  font-size: 20px;
  line-height: 1.35;
}

.service-card p {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.85;
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.service-tags span {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(47, 140, 255, 0.08);
  color: var(--blue-200);
  font-size: 12px;
  white-space: nowrap;
}

.industrial-band {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 30px;
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.94), rgba(232, 241, 255, 0.9));
}

.band-head {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.band-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--blue-600), var(--cyan));
  color: var(--text-strong);
}

.band-icon svg {
  width: 24px;
  height: 24px;
}

.band-head strong {
  display: block;
  color: var(--text-strong);
  font-size: 18px;
}

.band-head p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 13px;
}

.band-metrics {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 30px;
  flex: none;
}

.band-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 96px;
}

.band-metric strong {
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 18px;
}

.band-metric span {
  color: var(--text-dim);
  font-size: 12px;
}

@media (max-width: 1120px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industrial-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .band-metrics {
    width: 100%;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

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

.architecture {
  background: var(--bg-1);
  overflow: hidden;
}

.arch-glow {
  position: absolute;
  right: -220px;
  bottom: -180px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12), transparent 66%);
  pointer-events: none;
}

.arch-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 72px;
  align-items: center;
}

.arch-layers {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 44px;
}

.arch-layer {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.arch-layer:hover {
  border-color: var(--line-strong);
  background: rgba(232, 241, 255, 0.9);
  transform: translateX(4px);
}

.layer-num {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: none;
  border: 1px solid rgba(56, 189, 248, 0.32);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.2), rgba(34, 211, 238, 0.08));
  color: var(--blue-300);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
}

.layer-body {
  flex: 1;
  min-width: 0;
}

.layer-body strong {
  display: block;
  color: var(--text-strong);
  font-size: 16px;
}

.layer-body p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.layer-status {
  flex: none;
  color: rgba(93, 111, 146, 0.7);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.arch-visual {
  position: relative;
}

.arch-frame {
  position: relative;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.arch-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arch-frame-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255, 255, 255, 0.15), rgba(214, 230, 250, 0.72));
}

.arch-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  padding: 7px 12px;
  border: 1px solid rgba(125, 211, 252, 0.4);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--blue-200);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.arch-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.arch-tags span {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--blue-200);
  font-family: var(--mono);
  font-size: 12px;
}

@media (max-width: 980px) {
  .arch-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .arch-visual {
    max-width: 560px;
  }
}

@media (max-width: 560px) {
  .arch-layer {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .layer-status {
    display: none;
  }
}

.scenarios {
  background: var(--bg-0);
  overflow: hidden;
}

.scenario-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.scenario-glow-a {
  top: 8%;
  left: -200px;
  background: radial-gradient(circle, rgba(47, 140, 255, 0.13), transparent 68%);
}

.scenario-glow-b {
  right: -180px;
  bottom: 4%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 68%);
}

.scenario-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
}

.scenario-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(240, 247, 255, 0.86));
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.scenario-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.16;
  pointer-events: none;
}

.scenario-card-cyan::after {
  background: var(--cyan);
}

.scenario-card-amber::after {
  background: var(--amber);
}

.scenario-card-violet::after {
  background: var(--violet);
}

.scenario-card-green::after {
  background: var(--green);
}

.scenario-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(3, 10, 26, 0.5);
}

.scenario-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scenario-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: rgba(47, 140, 255, 0.14);
  color: var(--blue-300);
}

.scenario-icon svg {
  width: 25px;
  height: 25px;
}

.scenario-code {
  color: rgba(93, 111, 146, 0.7);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.scenario-card h3 {
  margin: 26px 0 0;
  color: var(--text-strong);
  font-size: 21px;
}

.scenario-card p {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.85;
}

.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.scenario-tags span {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-200);
  font-size: 12px;
}

.scenario-card-cyan .scenario-icon {
  color: var(--cyan);
}

.scenario-card-amber .scenario-icon {
  color: var(--amber);
}

.scenario-card-violet .scenario-icon {
  color: #c4b5fd;
}

.scenario-card-green .scenario-icon {
  color: var(--green);
}

@media (max-width: 1100px) {
  .scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .scenario-grid {
    grid-template-columns: 1fr;
  }
}

.cases {
  background: var(--bg-0);
  overflow: hidden;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 60px;
}

.case-card {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.94), rgba(240, 247, 255, 0.86));
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(3, 10, 26, 0.5);
}

.case-media {
  position: relative;
  min-height: 240px;
  overflow: hidden;
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05);
  transition: transform 0.5s ease;
}

.case-card:hover .case-media img {
  transform: scale(1.04);
}

.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.08), rgba(214, 230, 250, 0.6));
}

.case-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 6px 12px;
  border: 1px solid rgba(125, 211, 252, 0.4);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--blue-200);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.case-body {
  display: flex;
  flex-direction: column;
  padding: 26px;
}

.case-industry {
  color: var(--blue-400);
  font-size: 12px;
}

.case-body h3 {
  margin: 10px 0 0;
  color: var(--text-strong);
  font-size: 21px;
  line-height: 1.35;
}

.case-body p {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
  flex: 1;
}

.case-metrics {
  display: flex;
  gap: 34px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.case-metrics div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case-metrics strong {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 20px;
}

.case-metrics span {
  color: var(--text-dim);
  font-size: 12px;
}

.case-note {
  margin: 28px 0 0;
  color: rgba(93, 111, 146, 0.8);
  font-size: 13px;
}

@media (max-width: 1060px) {
  .case-card {
    grid-template-columns: 1fr;
  }

  .case-media {
    min-height: 210px;
  }
}

@media (max-width: 760px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
}

.contact {
  background: var(--bg-1);
  overflow: hidden;
}

.contact-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: linear-gradient(rgba(30, 80, 160, 0.22) 1px, transparent 1px), linear-gradient(90deg, rgba(30, 80, 160, 0.22) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black, transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, black, transparent 88%);
  pointer-events: none;
}

.contact-glow {
  position: absolute;
  left: 50%;
  bottom: -260px;
  width: 720px;
  height: 520px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(47, 140, 255, 0.16), transparent 68%);
  pointer-events: none;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 64px;
  align-items: center;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
}

.contact-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(47, 140, 255, 0.22), rgba(34, 211, 238, 0.08));
  color: var(--blue-300);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-item small {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
}

.contact-item strong {
  display: block;
  margin-top: 3px;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 600;
  word-break: break-word;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 34px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(234, 243, 255, 0.92));
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--blue-500);
  font-size: 13px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--text-strong);
  font-size: 14px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--blue-400) 50%), linear-gradient(135deg, var(--blue-400) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.contact-form select option {
  background: #ffffff;
}

.contact-form textarea {
  resize: vertical;
  min-height: 96px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.14);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(93, 111, 146, 0.7);
}

.form-submit {
  align-self: flex-start;
  margin-top: 4px;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--green);
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-status.is-visible {
  opacity: 1;
}

@media (max-width: 980px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 640px) {
  .contact-list,
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}

.contact-item-wide {
  grid-column: 1 / -1;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #eef3fc;
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 26px 0;
  color: rgba(93, 111, 146, 0.85);
  font-size: 13px;
  text-align: center;
}

.footer-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-contact-line i {
  color: rgba(93, 111, 146, 0.5);
  font-style: normal;
}

.footer-bottom p {
  margin: 0;
}