:root {
  --ink: #101d35;
  --ink-soft: #354865;
  --muted: #6c7f99;
  --line: rgba(136, 179, 228, 0.24);
  --panel: #f3f9ff;
  --paper: #ffffff;
  --dark: #071225;
  --dark-2: #0d1b33;
  --blue: #1677ff;
  --blue-2: #32c8ff;
  --cyan: #00b8ff;
  --green: #18c58f;
  --orange: #ff9b4a;
  --focus: #1677ff;
  --shadow: 0 22px 70px rgba(43, 115, 202, 0.16);
  --shadow-soft: 0 12px 36px rgba(52, 119, 203, 0.11);
  --radius: 14px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(104, 188, 255, 0.24), transparent 34%),
    linear-gradient(180deg, #f4faff 0%, #ffffff 34%, #f2f9ff 100%);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

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

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

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

:focus-visible {
  outline: 3px solid rgba(0, 95, 204, 0.4);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 251, 255, 0.82);
  border-bottom: 1px solid rgba(168, 207, 247, 0.28);
  backdrop-filter: blur(22px);
}

.nav-shell,
.section-inner,
.footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav-shell {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(22, 119, 255, 0.18);
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  font-weight: 800;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(22, 119, 255, 0.28);
}

.brand-text strong {
  display: block;
  font-size: 17px;
  line-height: 1.2;
}

.brand-text span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  content: "";
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 14px;
}

.nav-links a {
  padding: 9px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(22, 119, 255, 0.08);
  color: var(--blue);
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #1fb6ff);
  color: #fff;
  box-shadow: 0 14px 32px rgba(22, 119, 255, 0.28);
}

.btn-primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #095ee0, #18a9f4);
}

.btn-secondary {
  border-color: rgba(22, 119, 255, 0.22);
  background: rgba(255, 255, 255, 0.72);
  color: var(--blue);
}

.btn-secondary:hover {
  border-color: #bac4cf;
}

.hero {
  overflow: hidden;
  background: transparent;
  border-bottom: 0;
}

.hero-redesign {
  position: relative;
  background:
    radial-gradient(circle at 74% 20%, rgba(62, 169, 255, 0.28), transparent 28%),
    radial-gradient(circle at 12% 18%, rgba(121, 200, 255, 0.24), transparent 28%),
    linear-gradient(180deg, #eef8ff 0%, #ffffff 82%);
}

.hero-redesign::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(22, 119, 255, 0.08), transparent 24%),
    repeating-linear-gradient(90deg, transparent 0 78px, rgba(103, 169, 234, 0.07) 80px);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  min-height: calc(100vh - 72px);
  max-height: 820px;
  align-items: center;
  gap: 56px;
  padding: 64px 0 54px;
}

.hero-redesign-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  min-height: 660px;
  align-items: center;
  gap: 42px;
  padding: 74px 0 34px;
}

.hero-copy {
  padding-top: 20px;
}

.hero-copy h1 {
  max-width: 620px;
  margin-bottom: 22px;
  font-size: clamp(44px, 5vw, 76px);
  line-height: 1.02;
}

.hero-copy .lead {
  max-width: 650px;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(22, 119, 255, 0.2));
}

.hero-proof-inline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.14;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.25;
}

.lead {
  max-width: 740px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
  max-width: 560px;
}

.stat {
  min-height: 106px;
  padding: 18px;
  border: 1px solid rgba(133, 190, 247, 0.32);
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.stat strong {
  display: block;
  color: var(--blue);
  font-size: 34px;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.hero-panel {
  justify-self: end;
  width: min(460px, 100%);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(180deg, rgba(16, 24, 32, 0.94), rgba(22, 35, 45, 0.94));
  color: #fff;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-panel h2 {
  font-size: 24px;
}

.capability-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.capability-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.86);
}

.capability-list li::before {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  background: rgba(18, 163, 106, 0.16);
  color: #5ee0a6;
  border: 1px solid rgba(94, 224, 166, 0.4);
  border-radius: 50%;
  content: "✓";
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: 92px 0;
}

.section-compact {
  padding: 62px 0;
}

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

.section-dark .section-kicker,
.section-dark .section-subtitle,
.section-dark .muted {
  color: rgba(255, 255, 255, 0.72);
}

.section-band {
  background:
    radial-gradient(circle at 70% 20%, rgba(110, 195, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #eef7ff, #f8fcff);
  border-top: 1px solid rgba(174, 213, 251, 0.32);
  border-bottom: 1px solid rgba(174, 213, 251, 0.32);
}

.center-head {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(260px, 0.45fr);
  align-items: end;
  gap: 32px;
  margin-bottom: 34px;
}

.section-kicker {
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
}

.section-subtitle {
  margin-bottom: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card,
.case-card,
.article-card,
.product-card,
.admin-card {
  border: 1px solid rgba(151, 198, 244, 0.32);
  background: rgba(255, 255, 255, 0.86);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.card,
.case-card,
.article-card {
  padding: 24px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}

.product-card:hover,
.case-card:hover,
.article-card:hover,
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(22, 119, 255, 0.16);
}

.product-media {
  display: block;
  background: linear-gradient(180deg, #eaf6ff, #fff);
  border-bottom: 1px solid var(--line);
}

.product-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.product-body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.partner-strip {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(169, 211, 252, 0.35);
  border-bottom: 1px solid rgba(169, 211, 252, 0.35);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
}

.partner-strip-inner {
  display: flex;
  min-height: 58px;
  align-items: center;
  gap: 22px;
  overflow: hidden;
  color: var(--muted);
  white-space: nowrap;
}

.partner-strip-inner strong {
  color: #25527f;
  font-size: 14px;
}

.product-system-section {
  background:
    radial-gradient(circle at 50% 10%, rgba(31, 182, 255, 0.18), transparent 34%),
    #fff;
}

.product-system-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.8fr);
  gap: 20px;
}

.system-primary,
.system-side,
.feature-mini-card,
.solution-card,
.network-grid,
.logo-wall div {
  border: 1px solid rgba(151, 198, 244, 0.32);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.system-primary {
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(22, 119, 255, 0.9), rgba(50, 200, 255, 0.28) 42%, rgba(255, 255, 255, 0.92) 43%),
    #fff;
}

.system-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: #fff;
}

.system-title h3,
.system-title p {
  margin: 0;
}

.system-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.system-card {
  display: grid;
  min-height: 250px;
  align-content: start;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(170, 213, 255, 0.42);
  background: rgba(255, 255, 255, 0.78);
  border-radius: 14px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.system-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(22, 119, 255, 0.18);
}

.system-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 10px;
}

.system-card strong {
  color: var(--ink);
}

.system-card span {
  color: var(--muted);
  font-size: 13px;
}

.system-side {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.side-service {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: linear-gradient(180deg, #f6fbff, #fff);
  border-radius: 12px;
}

.side-service strong {
  color: var(--ink);
}

.side-service span {
  color: var(--muted);
  font-size: 13px;
}

.feature-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.feature-mini-card {
  padding: 20px;
}

.feature-icon {
  display: inline-grid;
  min-width: 34px;
  height: 34px;
  place-items: center;
  padding: 0 8px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(22, 119, 255, 0.24);
}

.feature-mini-card p {
  color: var(--muted);
}

.industry-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin: 0 0 28px;
}

.industry-tabs a {
  display: grid;
  min-width: 92px;
  gap: 8px;
  justify-items: center;
  color: var(--ink-soft);
  font-weight: 700;
}

.industry-tabs span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(180deg, #e8f5ff, #fff);
  color: var(--blue);
  box-shadow: var(--shadow-soft);
}

.solution-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.solution-card {
  min-height: 220px;
  padding: 20px;
}

.solution-card p {
  color: var(--blue);
  font-weight: 800;
}

.solution-card span {
  color: var(--muted);
}

.network-section {
  background: #eef8ff;
}

.network-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 28px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(218,240,255,.88));
}

.network-grid img {
  width: 100%;
  border-radius: 20px;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.metrics-row div {
  display: grid;
  gap: 4px;
}

.metrics-row strong {
  color: var(--blue);
  font-size: 28px;
}

.metrics-row span {
  color: var(--muted);
}

.client-section {
  background: #fff;
}

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

.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.logo-wall div {
  display: grid;
  min-height: 54px;
  place-items: center;
  color: #315f91;
  font-weight: 800;
  font-size: 14px;
}

.news-section {
  background: linear-gradient(180deg, #eff8ff, #fff);
}

.card h3 a,
.case-card h3 a,
.article-card h3 a,
.product-card h3 a {
  border-bottom: 1px solid transparent;
}

.card h3 a:hover,
.case-card h3 a:hover,
.article-card h3 a:hover,
.product-card h3 a:hover {
  border-color: currentColor;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.pill-list li,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  background: var(--panel);
  color: var(--ink-soft);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 400;
}

.article-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.article-card .article-tags {
  margin-top: 6px;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 42px;
  align-items: start;
}

.ai-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.ai-item {
  min-height: 190px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.05);
}

.ai-item h3 {
  color: #fff;
}

.ai-item p {
  color: rgba(255, 255, 255, 0.74);
}

.partner-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.partner-item {
  display: grid;
  min-height: 86px;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 800;
  text-align: center;
}

.case-card {
  display: grid;
  min-height: 260px;
  align-content: start;
}

.case-meta {
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.cta-band {
  background: linear-gradient(90deg, var(--dark), #1d2e39);
  color: #fff;
}

.cta-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--ink-soft);
}

.page-hero {
  padding: 86px 0 70px;
  background:
    radial-gradient(circle at 75% 16%, rgba(58, 170, 255, 0.24), transparent 30%),
    linear-gradient(180deg, #eef8ff, #ffffff);
  border-bottom: 1px solid rgba(174, 213, 251, 0.36);
}

.page-hero h1 {
  max-width: 900px;
}

.insight-list-section {
  padding-top: 36px;
}

.insight-list-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.insight-list-head h1 {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.12;
}

.insight-filter-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  align-items: start;
  margin-bottom: 28px;
  padding: 16px;
  border: 1px solid rgba(151, 198, 244, 0.3);
  background: rgba(255, 255, 255, 0.74);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(52, 119, 203, 0.08);
}

.insight-filter-bar::before {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--muted);
  content: "标签";
  font-size: 13px;
  font-weight: 800;
}

.insight-filter-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.insight-filter-bar a,
.tag-cloud a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 13px;
  border: 1px solid rgba(22, 119, 255, 0.16);
  background: linear-gradient(180deg, #ffffff, #f4faff);
  color: #245d9d;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.insight-filter-bar a:hover,
.tag-cloud a:hover,
.insight-filter-bar a.is-active,
.tag-cloud a.is-active {
  border-color: rgba(22, 119, 255, 0.34);
  background: #eaf5ff;
  color: var(--blue);
}

.insight-list-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  align-items: start;
}

.insight-list {
  display: grid;
  gap: 16px;
}

.insight-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(151, 198, 244, 0.32);
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.insight-list-item h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.25;
}

.insight-list-item h2 a,
.read-more {
  border-bottom: 1px solid transparent;
}

.insight-list-item h2 a:hover,
.read-more:hover {
  border-color: currentColor;
}

.read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  color: var(--blue);
  font-weight: 800;
  white-space: nowrap;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.article-tags li,
.article-tags a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border: 1px solid rgba(22, 119, 255, 0.16);
  background: #eef7ff;
  color: #245d9d;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 400;
}

.article-tags li.tag-link {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.article-tags a:hover {
  border-color: rgba(22, 119, 255, 0.34);
  background: #e4f2ff;
  color: var(--blue);
}

.tag-cloud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-height: 224px;
  overflow: auto;
  margin-bottom: 22px;
  padding-right: 4px;
}

.tag-cloud a {
  justify-content: center;
  white-space: normal;
  text-align: center;
  line-height: 1.25;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 22px;
}

.pagination a {
  display: inline-flex;
  min-width: 38px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  border-radius: 8px;
  font-weight: 800;
}

.pagination a:hover,
.pagination a.is-active {
  border-color: rgba(22, 119, 255, 0.34);
  background: #eaf5ff;
  color: var(--blue);
}

.pagination a.is-disabled {
  pointer-events: none;
  opacity: 0.42;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.article-meta-row .case-meta {
  margin: 0;
}

.source-link {
  color: var(--blue);
  font-weight: 700;
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-nav a,
.article-nav-empty {
  display: grid;
  gap: 6px;
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.article-nav a:hover {
  border-color: rgba(22, 119, 255, 0.34);
  box-shadow: var(--shadow-soft);
}

.article-nav span,
.article-nav-empty {
  color: var(--muted);
  font-size: 14px;
}

.article-nav strong {
  color: var(--ink);
  font-size: 16px;
}

.breadcrumb {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a {
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  border-color: currentColor;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 36px;
}

.article-page {
  padding: 86px 0 96px;
  background:
    radial-gradient(circle at 18% 8%, rgba(58, 170, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #f3f7fb 48%, #eef3f8 100%);
}

.article-layout {
  grid-template-columns: minmax(0, 850px) 300px;
  align-items: start;
}

.article-detail {
  padding: 34px 38px 36px;
  border: 1px solid rgba(151, 198, 244, 0.34);
  background: rgba(255, 255, 255, 0.94);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(34, 89, 145, 0.08);
}

.article-header {
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(151, 198, 244, 0.3);
}

.article-header h1 {
  max-width: 760px;
  margin: 14px 0 12px;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
}

.article-summary {
  max-width: 760px;
  margin: 0;
  color: #486580;
  font-size: 16px;
  line-height: 1.8;
}

.article-header .article-tags {
  margin-top: 18px;
}

.article-content {
  max-width: 760px;
  padding: 26px 0 2px;
  color: #1f3854;
  font-size: 17px;
  line-height: 2;
}

.article-content p {
  position: relative;
  margin: 0;
  padding: 0 0 0 18px;
}

.article-content p::before {
  position: absolute;
  left: 0;
  top: 0.84em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(22, 119, 255, 0.26);
  content: "";
}

.article-content p + p {
  margin-top: 22px;
}

.article-content a {
  color: var(--blue);
  border-bottom: 1px solid rgba(22, 119, 255, 0.26);
}

.prose {
  max-width: 860px;
  color: var(--ink-soft);
  font-size: 18px;
}

.prose h2,
.prose h3 {
  color: var(--ink);
}

.detail-image {
  width: 100%;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.sidebar {
  position: sticky;
  top: 96px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.article-sidebar {
  display: grid;
  gap: 24px;
  padding: 24px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(34, 89, 145, 0.06);
}

.article-sidebar section + section {
  padding-top: 4px;
  border-top: 1px solid rgba(151, 198, 244, 0.28);
}

.article-sidebar h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.article-sidebar ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
}

.article-sidebar li {
  color: #4b6782;
}

.article-sidebar a {
  color: var(--ink-soft);
}

.article-sidebar a:hover {
  color: var(--blue);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 34px;
  align-items: start;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cfd7df;
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  padding: 11px 12px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-help {
  color: var(--muted);
  font-size: 13px;
}

.alert {
  padding: 12px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.alert-success {
  border: 1px solid rgba(18, 163, 106, 0.3);
  background: rgba(18, 163, 106, 0.08);
  color: #096140;
}

.alert-error {
  border: 1px solid rgba(226, 120, 50, 0.35);
  background: rgba(226, 120, 50, 0.08);
  color: #8a3e12;
}

.site-footer {
  position: relative;
  overflow: hidden;
  background: #020814;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer::before {
  position: absolute;
  inset: 0;
  background: url("/assets/footer-glow.svg") center top / cover no-repeat;
  content: "";
  opacity: .95;
}

.site-footer > * {
  position: relative;
  z-index: 1;
}

.footer-cta {
  display: grid;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 58px 0 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-cta h2 {
  max-width: 700px;
  color: #fff;
}

.footer-cta p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.4fr);
  gap: 36px;
  padding: 42px 0;
}

.footer-inner strong {
  color: #fff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.footer-bottom .footer-inner {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
}

.admin-body {
  background: var(--panel);
}

.admin-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0;
}

.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 18px;
}

.admin-nav {
  position: sticky;
  top: 20px;
  align-self: start;
  display: grid;
  gap: 8px;
}

.admin-nav a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
}

.admin-card {
  padding: 20px;
}

.admin-card + .admin-card {
  margin-top: 18px;
}

.admin-section {
  display: none;
}

.admin-section.is-active {
  display: block;
}

.admin-nav button,
.admin-nav a {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
}

.admin-nav button.is-active {
  border-color: var(--cyan);
  background: #e7f7fa;
  font-weight: 800;
}

.admin-list {
  display: grid;
  gap: 12px;
}

.admin-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

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

.admin-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.admin-form .field-full,
.admin-form [data-field="body"],
.admin-form [data-field="features"],
.admin-form [data-field="points"],
.admin-form [data-field="scenarios"],
.admin-form [data-field="tags"] {
  grid-column: 1 / -1;
}

.admin-textarea {
  min-height: 520px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.leads-table th,
.leads-table td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.leads-table th {
  background: var(--panel);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 100;
  padding: 8px 12px;
  background: var(--dark);
  color: #fff;
}

.skip-link:focus {
  top: 12px;
}

.back-to-top {
  position: fixed;
  right: 10px;
  bottom: 28px;
  z-index: 60;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(22, 119, 255, 0.18);
  background: linear-gradient(135deg, #1677ff, #32c8ff);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 16px 38px rgba(22, 119, 255, 0.28);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.96);
  transition: opacity 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.back-to-top span {
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: translateY(3px) rotate(45deg);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.back-to-top:hover {
  box-shadow: 0 18px 46px rgba(22, 119, 255, 0.36);
  transform: translateY(-2px) scale(1);
}

.muted {
  color: var(--muted);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .hero-grid,
  .hero-redesign-grid,
  .section-head,
  .feature-row,
  .product-system-grid,
  .network-grid,
  .insight-list-layout,
  .detail-layout,
  .contact-layout,
  .footer-inner,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-panel {
    justify-self: start;
  }

  .grid-3,
  .grid-2,
  .product-grid,
  .system-card-grid,
  .feature-mini-grid,
  .solution-card-grid,
  .case-showcase,
  .news-grid,
  .logo-wall,
  .partner-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .insight-list-item {
    grid-template-columns: 1fr;
  }

  .insight-list-head {
    display: grid;
    align-items: start;
  }

  .hero-redesign-grid {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-visual {
    max-width: 640px;
    margin: 0 auto;
  }

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

  .sidebar,
  .admin-nav {
    position: static;
  }

  .article-page {
    padding: 58px 0 72px;
  }

  .article-detail {
    padding: 28px;
  }

  .article-content,
  .article-summary,
  .article-header h1 {
    max-width: none;
  }

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

@media (max-width: 640px) {
  .nav-shell,
  .section-inner,
  .footer-inner,
  .admin-shell {
    width: min(100% - 28px, 1180px);
  }

  .brand-text span {
    display: none;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.8)),
      url("/assets/hero-tech.svg") center / cover no-repeat,
      #eef3f7;
  }

  .hero-redesign {
    background: linear-gradient(180deg, #eef8ff, #ffffff);
  }

  .hero-grid {
    padding: 42px 0 36px;
    gap: 26px;
  }

  .hero-redesign-grid {
    padding: 34px 0 18px;
  }

  .hero-copy h1 {
    font-size: clamp(34px, 12vw, 48px);
  }

  .partner-strip-inner {
    overflow-x: auto;
    padding: 0 0 0 2px;
  }

  h1 {
    font-size: clamp(34px, 12vw, 46px);
  }

  .hero-proof,
  .hero-proof-inline,
  .grid-3,
  .grid-2,
  .product-grid,
  .system-card-grid,
  .feature-mini-grid,
  .solution-card-grid,
  .case-showcase,
  .news-grid,
  .logo-wall,
  .metrics-row,
  .partner-wall,
  .ai-matrix,
  .form-grid,
  .article-nav,
  .cta-content,
  .footer-bottom .footer-inner,
  .admin-nav {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }

  .section-compact {
    padding: 46px 0;
  }

  .article-page {
    padding: 36px 0 54px;
  }

  .article-detail {
    padding: 22px 18px;
    border-radius: 8px;
  }

  .article-header h1 {
    font-size: 28px;
  }

  .article-summary,
  .article-content {
    font-size: 15px;
    line-height: 1.9;
  }

  .article-content p {
    padding-left: 14px;
  }

  .article-content p + p {
    margin-top: 18px;
  }

  .hero-actions,
  .cta-content {
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .system-primary,
  .system-side,
  .network-grid {
    padding: 18px;
  }

  .industry-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }

  .back-to-top {
    right: 10px;
    bottom: 18px;
    width: 42px;
    height: 42px;
  }

  .industry-tabs a {
    min-width: 88px;
  }

  .product-actions,
  .admin-list-actions {
    flex-direction: column;
  }

  .admin-list-item,
  .admin-form {
    grid-template-columns: 1fr;
  }

  .admin-top {
    align-items: stretch;
    flex-direction: column;
  }
}