:root {
  --ink: #071b45;
  --ink-soft: #0d2d68;
  --paper: #f3f7ff;
  --surface: #ffffff;
  --surface-soft: #e7f0ff;
  --line: rgba(23, 76, 158, 0.14);
  --muted: #5f6f88;
  --lime: #2f6bff;
  --lime-deep: #194fd3;
  --aqua: #7cc9ff;
  --orange: #d9ebff;
  --danger: #ef5b64;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --shadow-sm: 0 12px 30px rgba(26, 79, 173, 0.1);
  --shadow-lg: 0 28px 80px rgba(8, 39, 98, 0.2);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: #fff;
  background: var(--lime);
  border-radius: 10px;
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: #fff;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled,
.site-header.is-solid {
  color: var(--ink);
  background: rgba(244, 247, 242, 0.94);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(18px);
}

.nav-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  min-width: 176px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--lime);
  border-radius: 10px 10px 18px 10px;
  box-shadow: inset -7px -7px 0 rgba(7, 17, 31, 0.08);
}

.brand-mark::after {
  content: "";
  width: 10px;
  height: 10px;
  border: 3px solid currentColor;
  border-radius: 50%;
}

.brand-text {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-logo {
  width: auto;
  max-width: 140px;
  height: 34px;
  object-fit: contain;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 3px;
}

.main-nav > a,
.nav-dropdown > button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 12px;
  font-weight: 650;
}

.main-nav > a:hover,
.nav-dropdown > button:hover {
  color: #fff;
  background: var(--lime);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > button::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  width: min(720px, calc(100vw - 40px));
  max-height: 70vh;
  padding: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  overflow: auto;
  transform: translate(-45%, 10px);
  transition: 0.2s ease;
}

.nav-dropdown:hover .mega-menu,
.nav-dropdown:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-45%, 0);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.mega-group {
  padding: 14px;
  background: var(--paper);
  border-radius: 14px;
}

.mega-title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mega-link {
  display: block;
  padding: 7px 0;
  font-size: 14px;
  font-weight: 700;
}

.mega-link:hover {
  color: #1d5bd2;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 12px;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  width: 19px;
  height: 2px;
  display: block;
  background: currentColor;
  transition: 0.2s ease;
}

.nav-toggle span {
  margin: 4px 0;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 18px;
  color: #fff;
  background: var(--lime);
  border: 1px solid var(--lime);
  border-radius: 14px;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  color: #fff;
  background: #1f59e1;
  border-color: #1f59e1;
  transform: translateY(-2px);
}

.button-dark {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.button-dark:hover {
  color: #fff;
  background: var(--lime);
  border-color: var(--lime);
}

.button-ghost {
  color: inherit;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
}

.site-header.is-scrolled .button-ghost,
.site-header.is-solid .button-ghost {
  border-color: var(--line);
}

.button-ghost:hover {
  color: var(--ink);
  background: #fff;
  border-color: #fff;
}

.button-sm {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 148px 0 90px;
  color: #fff;
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 255, 255, 0.23), transparent 25%),
    radial-gradient(circle at 18% 86%, rgba(124, 201, 255, 0.24), transparent 31%),
    linear-gradient(135deg, #06183c 0%, #0c3fa7 56%, #5bb4f5 145%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  align-items: center;
  gap: 70px;
}

.eyebrow {
  margin: 0 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #a9dcff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(46px, 6.3vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: #b9e4ff;
  font-style: normal;
}

.hero-lead {
  max-width: 630px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-proof {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-proof span::before {
  content: "";
  width: 8px;
  height: 8px;
  background: #b9e4ff;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(185, 228, 255, 0.16);
}

.console {
  position: relative;
  min-height: 470px;
}

.console-orbit {
  position: absolute;
  inset: 20px 0 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 48% 52% 48% 52%;
  transform: rotate(-8deg);
}

.console-orbit::before,
.console-orbit::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 9px rgba(255, 255, 255, 0.12);
}

.console-orbit::before {
  top: 12%;
  right: 12%;
}

.console-orbit::after {
  bottom: 10%;
  left: 7%;
  background: var(--aqua);
}

.console-panel {
  position: absolute;
  inset: 48px 12px 36px 36px;
  padding: 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 28px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.3);
  transform: rotate(2deg);
}

.console-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 8px;
  height: 8px;
  display: block;
  background: var(--line);
  border-radius: 50%;
}

.status-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #1757bd;
  font-size: 12px;
  font-weight: 800;
}

.status-live::before {
  content: "";
  width: 7px;
  height: 7px;
  background: #3d82ff;
  border-radius: 50%;
}

.chart {
  height: 170px;
  margin-top: 24px;
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 18px;
  background:
    linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 34px;
  border-radius: 18px;
  overflow: hidden;
}

.chart i {
  flex: 1;
  min-width: 8px;
  background: linear-gradient(to top, var(--aqua), var(--lime));
  border-radius: 8px 8px 3px 3px;
}

.console-metrics {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.console-metric {
  padding: 14px;
  background: var(--paper);
  border-radius: 14px;
}

.console-metric span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.console-metric strong {
  display: block;
  margin-top: 5px;
  font-size: 20px;
  line-height: 1;
}

.trust-strip {
  color: #fff;
  background: var(--ink-soft);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
}

.trust-cell {
  min-height: 112px;
  padding: 23px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-cell:first-child {
  border-left: 0;
}

.trust-cell span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.trust-cell strong {
  margin-top: 3px;
  color: #a9dcff;
  font-size: 26px;
  line-height: 1.2;
}

.trust-cell:first-child strong {
  color: #fff;
  font-size: 17px;
}

.section {
  padding: 110px 0;
}

.section-sm {
  padding: 72px 0;
}

.section-dark {
  color: #fff;
  background: var(--ink);
}

.section-white {
  background: #fff;
}

.section-head {
  margin-bottom: 44px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
}

.section-kicker {
  margin: 0 0 12px;
  color: #1c5ac8;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-dark .section-kicker {
  color: #a9dcff;
}

.section-title {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-copy {
  max-width: 490px;
  margin: 0;
  color: var(--muted);
}

.section-dark .section-copy {
  color: rgba(255, 255, 255, 0.62);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 260px;
  position: relative;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card::after {
  content: attr(data-index);
  position: absolute;
  top: 18px;
  right: 22px;
  color: rgba(7, 17, 31, 0.09);
  font-size: 58px;
  font-weight: 900;
  line-height: 1;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-sm);
}

.product-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--lime);
  border-radius: 16px 16px 24px 16px;
  font-weight: 900;
}

.product-card:nth-child(3n + 2) .product-icon {
  color: var(--ink);
  background: var(--aqua);
}

.product-card:nth-child(3n) .product-icon {
  color: var(--ink);
  background: #d9ebff;
}

.product-card h3 {
  margin: 28px 0 8px;
  font-size: 22px;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.product-link {
  margin-top: auto;
  padding-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}

.product-link::after,
.text-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.product-card:hover .product-link::after,
.text-link:hover::after {
  transform: translateX(4px);
}

.feature-split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 74px;
}

.network-map {
  min-height: 500px;
  position: relative;
  color: #fff;
  background:
    radial-gradient(circle at 40% 40%, rgba(124, 201, 255, 0.3), transparent 25%),
    linear-gradient(145deg, #06183c, #0c43ad);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.network-map::before {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  top: 34px;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow:
    0 0 0 70px rgba(255, 255, 255, 0.025),
    0 0 0 140px rgba(255, 255, 255, 0.02);
}

.network-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(32deg, transparent 48%, rgba(255, 255, 255, 0.48) 49%, rgba(255, 255, 255, 0.48) 50%, transparent 51%),
    linear-gradient(-18deg, transparent 48%, rgba(124, 201, 255, 0.58) 49%, rgba(124, 201, 255, 0.58) 50%, transparent 51%);
  opacity: 0.45;
}

.map-label {
  position: absolute;
  z-index: 2;
  padding: 9px 12px;
  color: #fff;
  background: var(--lime);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 850;
}

.map-label:nth-child(1) {
  top: 19%;
  left: 16%;
}

.map-label:nth-child(2) {
  top: 48%;
  right: 13%;
  color: var(--ink);
  background: var(--aqua);
}

.map-label:nth-child(3) {
  bottom: 18%;
  left: 32%;
  color: var(--ink);
  background: var(--orange);
}

.map-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: #fff;
  border: 14px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background-clip: padding-box;
  font-size: 12px;
  font-weight: 900;
  transform: translate(-50%, -50%);
}

.feature-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 15px;
  border-top: 1px solid var(--line);
}

.feature-list li:first-child {
  border-top: 0;
}

.feature-list .num {
  color: #1c5ac8;
  font-size: 13px;
  font-weight: 900;
}

.feature-list strong {
  display: block;
  font-size: 18px;
}

.feature-list p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.step-card {
  min-height: 300px;
  padding: 32px;
  background: var(--ink);
}

.step-num {
  color: #a9dcff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.step-card h3 {
  margin: 78px 0 12px;
  font-size: 26px;
}

.step-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-card {
  min-height: 260px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.tag {
  display: inline-flex;
  padding: 5px 9px;
  color: #164da9;
  background: rgba(47, 107, 255, 0.14);
  border-radius: 999px;
  font-weight: 800;
}

.news-card h3 {
  margin: 26px 0 10px;
  font-size: 21px;
  line-height: 1.35;
}

.news-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.news-card .text-link {
  margin-top: auto;
  padding-top: 26px;
  font-weight: 800;
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 25px 42px 25px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 21px;
  right: 8px;
  font-size: 25px;
  font-weight: 500;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 760px;
  margin: -6px 0 24px;
  color: var(--muted);
}

.cta-band {
  position: relative;
  padding: 74px;
  color: #fff;
  background: linear-gradient(135deg, #06183c 0%, #0d45b3 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  top: -120px;
  right: -50px;
  border: 70px solid var(--lime);
  border-radius: 50%;
  opacity: 0.9;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.cta-band h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.cta-band p {
  max-width: 650px;
  margin: 18px 0 28px;
  color: rgba(255, 255, 255, 0.64);
}

.page-hero {
  padding: 170px 0 76px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 22%, rgba(255, 255, 255, 0.2), transparent 24%),
    radial-gradient(circle at 20% 90%, rgba(124, 201, 255, 0.22), transparent 30%),
    linear-gradient(135deg, #06183c 0%, #0d45b3 100%);
}

.breadcrumb {
  margin-bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.breadcrumb a:hover {
  color: #b9e4ff;
}

.breadcrumb span::before {
  content: "/";
  margin-right: 9px;
  opacity: 0.45;
}

.page-hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.page-hero p {
  max-width: 700px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.content-card {
  padding: clamp(28px, 5vw, 60px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.content-card h2 {
  margin: 0 0 22px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.2;
}

.content-card h3 {
  margin: 34px 0 12px;
}

.content-card p,
.content-card li {
  color: var(--muted);
}

.content-card a {
  color: #1b58c6;
  text-decoration: underline;
}

.content-card img,
.article-body img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 14px;
}

.value-grid,
.contact-grid,
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.value-card,
.contact-card,
.partner-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.value-card .num,
.contact-card .num,
.partner-card .num {
  color: #1c5ac8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.value-card h3,
.contact-card h3,
.partner-card h3 {
  margin: 42px 0 10px;
  font-size: 23px;
}

.value-card p,
.contact-card p,
.partner-card p {
  margin: 0;
  color: var(--muted);
}

.category-bar {
  margin-bottom: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.category-pill {
  padding: 9px 14px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
}

.category-pill:hover,
.category-pill.is-active {
  color: #fff;
  background: var(--lime);
  border-color: var(--lime);
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.list-card {
  min-height: 220px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.list-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.list-card h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.35;
}

.list-card p {
  margin: 0;
  color: var(--muted);
}

.list-card .text-link {
  margin-top: auto;
  padding-top: 22px;
  font-weight: 800;
}

.empty-state {
  padding: 54px;
  text-align: center;
  color: var(--muted);
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
}

.pagination {
  margin: 38px 0 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
  list-style: none;
}

.pagination a {
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-weight: 750;
}

.pagination a:hover,
.pagination .active a {
  background: var(--lime);
  border-color: var(--lime);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: 24px;
}

.article-card,
.sidebar-card {
  padding: clamp(26px, 4vw, 46px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.article-meta {
  margin-bottom: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
}

.article-body {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4 {
  color: var(--ink);
}

.sidebar-card {
  position: sticky;
  top: 104px;
  padding: 24px;
}

.sidebar-card h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.search-form {
  display: flex;
  gap: 8px;
}

.search-form input {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 11px;
  outline: none;
}

.search-form input:focus {
  border-color: var(--lime-deep);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.15);
}

.sidebar-list {
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.sidebar-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  color: var(--muted);
}

.sidebar-list a:hover {
  color: #1c5ac8;
}

.product-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
}

.product-sidebar {
  position: sticky;
  top: 104px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.product-group {
  padding: 9px;
  border-bottom: 1px solid var(--line);
}

.product-group:last-child {
  border-bottom: 0;
}

.product-group-title {
  margin: 0 0 5px;
  padding: 7px 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.product-sub {
  display: block;
  padding: 8px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 700;
}

.product-sub:hover,
.product-sub.is-active {
  color: #164da9;
  background: rgba(47, 107, 255, 0.13);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan-card {
  min-height: 430px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.plan-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.plan-card h3 {
  margin: 0;
  font-size: 21px;
}

.plan-price {
  margin: 28px 0 24px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.plan-price .currency {
  font-weight: 850;
}

.plan-price strong {
  font-size: 46px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.plan-price small {
  color: var(--muted);
}

.plan-features {
  margin: 0 0 24px;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.plan-features li {
  position: relative;
  margin: 0;
  padding: 7px 0 7px 24px;
  font-size: 14px;
}

.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2f6bff;
  font-weight: 900;
}

.plan-card .button {
  width: 100%;
  margin-top: auto;
}

.plan-card.is-soldout {
  opacity: 0.64;
}

.site-footer {
  padding-top: 72px;
  color: #fff;
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
}

.footer-brand p {
  max-width: 360px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.55);
}

.footer-col h3 {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-col a {
  margin: 9px 0;
  display: block;
  color: rgba(255, 255, 255, 0.72);
}

.footer-col a:hover {
  color: #a9dcff;
}

.footer-bottom {
  margin-top: 58px;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 50;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--lime);
  border-radius: 13px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .main-nav {
    gap: 0;
  }

  .main-nav > a,
  .nav-dropdown > button {
    padding-inline: 9px;
    font-size: 14px;
  }

  .nav-actions .button-ghost {
    display: none;
  }

  .hero-grid,
  .feature-split {
    gap: 40px;
  }

  .plans-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-row {
    min-height: 70px;
  }

  .nav-toggle {
    margin-left: auto;
    display: grid;
  }

  .main-nav {
    position: fixed;
    inset: 70px 0 0;
    padding: 28px 20px 40px;
    display: block;
    color: var(--ink);
    background: var(--paper);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: 0.2s ease;
  }

  .nav-open .main-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav > a,
  .nav-dropdown > button {
    width: 100%;
    padding: 12px 10px;
    justify-content: space-between;
    color: var(--ink);
    font-size: 18px;
  }

  .nav-dropdown:hover .mega-menu,
  .nav-dropdown:focus-within .mega-menu {
    transform: none;
  }

  .mega-menu {
    width: 100%;
    max-height: none;
    position: static;
    padding: 8px 0 18px;
    display: none;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-dropdown.is-open .mega-menu {
    display: block;
  }

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

  .nav-actions {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .feature-split,
  .article-layout,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 56px;
  }

  .console {
    min-height: 420px;
  }

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

  .trust-cell:nth-child(3) {
    border-left: 0;
  }

  .product-grid,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-sidebar,
  .sidebar-card {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

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

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-text {
    max-width: 128px;
  }

  .hero {
    padding: 122px 0 72px;
  }

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

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .console {
    min-height: 360px;
  }

  .console-panel {
    inset: 30px 0 28px 10px;
    padding: 17px;
  }

  .chart {
    height: 130px;
  }

  .console-metric {
    padding: 10px;
  }

  .console-metric strong {
    font-size: 16px;
  }

  .trust-grid,
  .product-grid,
  .news-grid,
  .steps-grid,
  .value-grid,
  .contact-grid,
  .partner-grid,
  .list-grid,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .trust-cell {
    min-height: 92px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .trust-cell:first-child {
    border-top: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .network-map {
    min-height: 390px;
  }

  .step-card {
    min-height: 240px;
  }

  .step-card h3 {
    margin-top: 45px;
  }

  .cta-band {
    padding: 44px 28px;
  }

  .cta-band::after {
    opacity: 0.25;
  }

  .page-hero {
    padding: 130px 0 58px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 20px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Aurora product catalog */
.aurora-cart-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 4%, rgba(124, 201, 255, 0.18), transparent 30%),
    var(--paper);
}

.aurora-cart-hero {
  padding: 132px 0 54px;
  color: #fff;
  background:
    radial-gradient(circle at 78% 5%, rgba(124, 201, 255, 0.32), transparent 28%),
    linear-gradient(135deg, #061a43 0%, #0d45b3 62%, #2478ed 100%);
}

.aurora-cart-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 56px;
}

.aurora-cart-hero h1 {
  max-width: 760px;
  margin: 8px 0 12px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.aurora-cart-hero p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.aurora-cart-hero .section-kicker {
  color: #8fd4ff;
}

.aurora-cart-trust {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.aurora-cart-trust span {
  min-width: 112px;
  padding: 17px 18px;
  display: grid;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  line-height: 1.4;
}

.aurora-cart-trust span + span {
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.aurora-cart-trust b {
  color: #fff;
  font-size: 17px;
}

.aurora-catalog-section {
  padding: 32px 0 96px;
}

.aurora-category-panel {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(27, 83, 174, 0.08);
}

.aurora-category-row {
  min-height: 82px;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 17px 24px;
}

.aurora-category-row + .aurora-category-row {
  border-top: 1px solid var(--line);
}

.aurora-category-label {
  color: var(--ink-soft);
  font-weight: 750;
}

.aurora-category-items {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.aurora-category-chip {
  min-height: 48px;
  padding: 10px 17px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  background: #fff;
  border: 1px solid rgba(30, 88, 177, 0.18);
  border-radius: 14px;
  font-weight: 720;
  line-height: 1.2;
  transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.aurora-category-chip:hover {
  color: var(--lime);
  border-color: rgba(47, 107, 255, 0.45);
  transform: translateY(-1px);
}

.aurora-category-chip.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--lime), #1e5ddb);
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(47, 107, 255, 0.24);
}

.aurora-chip-icon {
  width: 22px;
  height: 16px;
  position: relative;
  display: inline-block;
  border: 2px solid currentColor;
  border-radius: 5px;
}

.aurora-chip-icon::before,
.aurora-chip-icon::after {
  content: "";
  width: 3px;
  height: 3px;
  position: absolute;
  left: 4px;
  background: currentColor;
  border-radius: 50%;
}

.aurora-chip-icon::before {
  top: 2px;
}

.aurora-chip-icon::after {
  bottom: 2px;
}

.aurora-category-chip-sub {
  min-height: 44px;
  padding: 8px 14px;
  font-weight: 650;
}

.aurora-region-dot {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #ff5b45;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 800;
}

.aurora-category-chip-sub.is-active .aurora-region-dot {
  color: var(--lime);
  background: #fff;
}

.aurora-catalog-note {
  margin: 16px 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1552a8;
  background: #e9f3ff;
  border: 1px solid #bcd8ff;
  border-radius: 15px;
}

.aurora-catalog-note p {
  margin: 0;
  font-size: 14px;
}

.aurora-note-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
}

.aurora-product-board {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 22px 60px rgba(26, 79, 173, 0.1);
}

.aurora-product-board-head {
  min-height: 108px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.aurora-product-board-head h2 {
  margin: 3px 0 2px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.aurora-product-board-head p {
  margin: 0;
  color: var(--muted);
}

.aurora-plan-list {
  padding: 14px 18px 20px;
  display: grid;
  gap: 10px;
}

.aurora-plan-row {
  min-height: 104px;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(190px, 1.05fr) minmax(420px, 2.6fr) minmax(132px, 0.65fr) 118px;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid rgba(30, 88, 177, 0.16);
  border-radius: 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.aurora-plan-row:hover {
  border-color: rgba(47, 107, 255, 0.48);
  box-shadow: 0 14px 34px rgba(35, 91, 183, 0.1);
  transform: translateY(-1px);
}

.aurora-plan-row.is-soldout {
  opacity: 0.68;
}

.aurora-plan-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 13px;
}

.aurora-plan-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #ff624c, #ff3f2e);
  border-radius: 13px;
  box-shadow: inset -6px -6px 0 rgba(169, 36, 18, 0.08);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.aurora-plan-identity strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-size: 16px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.aurora-plan-identity small {
  display: block;
  margin-top: 2px;
  color: #8a9bb7;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.aurora-plan-specs {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(88px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.aurora-plan-spec {
  min-width: 0;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  background: #f2f7ff;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.aurora-plan-spec::before {
  content: "";
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  background:
    linear-gradient(var(--lime), var(--lime)) 50% 3px / 2px 12px no-repeat,
    linear-gradient(var(--lime), var(--lime)) 3px 50% / 12px 2px no-repeat;
  border: 1px solid rgba(47, 107, 255, 0.24);
  border-radius: 6px;
}

.aurora-plan-price {
  text-align: right;
}

.aurora-plan-price strong {
  color: #ff4a32;
  font-size: 23px;
  letter-spacing: -0.035em;
}

.aurora-plan-price span {
  color: var(--muted);
  font-size: 12px;
}

.aurora-plan-action {
  width: 100%;
  min-height: 44px;
  padding-inline: 14px;
  justify-content: center;
}

.aurora-plan-action.is-disabled {
  color: #7d8ca4;
  background: #e9eef6;
  box-shadow: none;
  cursor: not-allowed;
}

.aurora-plan-loading,
.aurora-plan-empty {
  min-height: 190px;
  padding: 32px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  color: var(--muted);
  text-align: center;
}

.aurora-plan-empty h3,
.aurora-plan-empty p {
  margin: 0;
}

.aurora-loading-dot {
  width: 34px;
  height: 34px;
  border: 3px solid #d8e6ff;
  border-top-color: var(--lime);
  border-radius: 50%;
  animation: aurora-spin 0.8s linear infinite;
}

@keyframes aurora-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .aurora-cart-hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .aurora-cart-trust {
    width: max-content;
    max-width: 100%;
  }

  .aurora-plan-row {
    grid-template-columns: minmax(190px, 0.8fr) minmax(360px, 2fr) 130px;
  }

  .aurora-plan-action {
    grid-column: 1 / -1;
    width: auto;
    justify-self: end;
  }
}

@media (max-width: 820px) {
  .aurora-cart-hero {
    padding-top: 118px;
  }

  .aurora-category-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .aurora-category-items {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 5px;
    scrollbar-width: thin;
  }

  .aurora-category-chip {
    flex: 0 0 auto;
  }

  .aurora-product-board-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .aurora-plan-row {
    grid-template-columns: 1fr auto;
  }

  .aurora-plan-specs {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    order: 3;
  }

  .aurora-plan-price {
    order: 2;
  }

  .aurora-plan-action {
    grid-column: 1 / -1;
    order: 4;
    justify-self: stretch;
  }
}

@media (max-width: 560px) {
  .aurora-cart-trust {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .aurora-cart-trust span + span {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .aurora-category-panel,
  .aurora-product-board {
    border-radius: 18px;
  }

  .aurora-category-row {
    padding: 15px;
  }

  .aurora-plan-list {
    padding: 10px;
  }

  .aurora-plan-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .aurora-plan-specs,
  .aurora-plan-price,
  .aurora-plan-action {
    grid-column: 1;
  }

  .aurora-plan-price {
    text-align: left;
  }

  .aurora-plan-specs {
    grid-template-columns: 1fr 1fr;
  }
}