:root {
  --prism-ink: #1f2933;
  --prism-gray: #5f6874;
  --prism-soft: #eef3f7;
  --prism-line: #d9e3ea;
  --prism-white: #ffffff;
  --prism-blue: #0b73bd;
  --prism-blue-dark: #07558f;
  --prism-green: #59b864;
  --prism-green-dark: #2f8f4b;
  --prism-shadow: 0 18px 46px rgba(27, 43, 58, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--prism-ink);
  background:
    linear-gradient(135deg, rgba(11, 115, 189, 0.06), transparent 36%),
    linear-gradient(315deg, rgba(89, 184, 100, 0.08), transparent 32%),
    var(--prism-soft);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

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

body[data-language="zh"] [data-lang="id"],
body[data-language="id"] [data-lang="zh"] {
  display: none;
}

.prism-page {
  min-height: 100vh;
}

.nusa-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--prism-line);
  backdrop-filter: blur(16px);
}

.topbar-inner,
.subnav-inner,
.section,
.footer-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.nusa-brand,
.top-actions,
.nusa-nav,
.lang-switch,
.subnav-inner,
.subnav-links,
.brand-lockup {
  display: flex;
  align-items: center;
}

.nusa-brand {
  gap: 11px;
  font-weight: 850;
}

.nusa-brand .nusalink-logo {
  display: block;
  width: 142px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(0, 91, 170, 0.14));
}

body.signalwing-page .nusa-brand .nusalink-logo {
  width: 156px;
  filter: drop-shadow(0 6px 12px rgba(245, 130, 32, 0.14));
}

.nusa-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--prism-blue), var(--prism-green));
}

.nusa-mark span {
  width: 20px;
  height: 14px;
  border-top: 4px solid #fff;
  border-right: 4px solid #fff;
  transform: skewX(-18deg);
}

.top-actions {
  gap: 24px;
}

.nusa-nav {
  gap: 24px;
  color: var(--prism-gray);
  font-size: 14px;
  font-weight: 760;
}

.nusa-nav a:hover,
.nusa-nav a.active,
.subnav-links a:hover,
.subnav-links a.active {
  color: var(--prism-blue);
}

.lang-switch {
  padding: 4px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: var(--prism-white);
}

.lang-switch button {
  min-width: 42px;
  height: 31px;
  border: 0;
  border-radius: 6px;
  color: var(--prism-gray);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
}

body[data-language="zh"] .lang-switch button[data-set-lang="zh"],
body[data-language="id"] .lang-switch button[data-set-lang="id"] {
  color: #fff;
  background: linear-gradient(135deg, var(--prism-blue), var(--prism-green));
}

body.tongyu-page {
  --prism-blue: #005baa;
  --prism-blue-dark: #003f7f;
  --prism-green: #6ea8d8;
  --prism-green-dark: #336f9f;
  --prism-soft: #eef4f9;
  --prism-line: #d7e3ed;
  background:
    linear-gradient(135deg, rgba(0, 91, 170, 0.08), transparent 36%),
    linear-gradient(315deg, rgba(108, 129, 150, 0.1), transparent 32%),
    #eef4f9;
}

body.tongyu-page .nusa-mark {
  background-image: linear-gradient(135deg, #005baa, #6ea8d8);
}

body.tongyu-page[data-language="zh"] .lang-switch button[data-set-lang="zh"],
body.tongyu-page[data-language="id"] .lang-switch button[data-set-lang="id"] {
  background-image: linear-gradient(135deg, #005baa, #6ea8d8);
}

body.signalwing-page {
  --prism-blue: #005baa;
  --prism-blue-dark: #003f7f;
  --prism-green: #f58220;
  --prism-green-dark: #d66b12;
  --prism-soft: #f3f7fb;
  --prism-line: #dbe6ef;
  background:
    linear-gradient(135deg, rgba(0, 91, 170, 0.08), transparent 38%),
    linear-gradient(315deg, rgba(245, 130, 32, 0.1), transparent 30%),
    #f3f7fb;
}

body.signalwing-page .nusa-mark {
  background-image: linear-gradient(135deg, #005baa, #f58220);
}

body.signalwing-page[data-language="zh"] .lang-switch button[data-set-lang="zh"],
body.signalwing-page[data-language="id"] .lang-switch button[data-set-lang="id"] {
  background-image: linear-gradient(135deg, #005baa, #f58220);
}

.prism-subnav {
  position: sticky;
  top: 70px;
  z-index: 19;
  background: rgba(248, 251, 253, 0.94);
  border-bottom: 1px solid var(--prism-line);
  backdrop-filter: blur(14px);
}

.subnav-inner {
  justify-content: space-between;
  min-height: 68px;
}

.brand-lockup {
  gap: 16px;
}

.brand-lockup img {
  width: 174px;
  max-height: 42px;
  object-fit: contain;
}

.brand-lockup span {
  padding-left: 16px;
  border-left: 1px solid var(--prism-line);
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 760;
}

.subnav-links {
  gap: 18px;
  color: var(--prism-gray);
  font-size: 14px;
  font-weight: 850;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(248, 251, 253, 0.96), rgba(248, 251, 253, 0.86)),
    url("assets/telecom-bg.svg");
  background-size: cover;
  background-position: center;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(102deg, transparent 0%, transparent 44%, rgba(11, 115, 189, 0.16) 47%, transparent 50%),
    linear-gradient(76deg, transparent 0%, transparent 64%, rgba(89, 184, 100, 0.18) 67%, transparent 70%);
  background-size: 190% 190%, 220% 220%;
  animation: prismFlash 6.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes prismFlash {
  0% {
    background-position: 130% 50%, -100% 40%;
    opacity: 0.2;
  }

  48% {
    opacity: 0.7;
  }

  100% {
    background-position: -80% 50%, 150% 40%;
    opacity: 0.2;
  }
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.74fr);
  gap: 56px;
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0 96px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--prism-blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1;
  font-weight: 880;
}

.hero-copy,
.lead {
  color: var(--prism-gray);
  font-size: 17px;
  line-height: 1.78;
}

.hero-copy {
  max-width: 760px;
  margin: 24px 0 0;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid var(--prism-line);
  font-size: 14px;
  font-weight: 850;
}

.button.primary {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--prism-blue), var(--prism-green));
}

.button.secondary {
  color: var(--prism-blue-dark);
  background: var(--prism-white);
}

.hero-panel {
  padding: 24px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--prism-shadow);
}

.hero-panel img {
  width: 190px;
  max-width: 100%;
}

.hero-panel p {
  margin: 24px 0 0;
  color: var(--prism-gray);
  line-height: 1.72;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.mini {
  padding: 14px;
  border-radius: 8px;
  background: #eef6fa;
  color: var(--prism-blue-dark);
  font-size: 13px;
  font-weight: 850;
}

.section {
  padding: 74px 0 0;
}

.section-head {
  max-width: 840px;
  margin-bottom: 28px;
}

.kicker {
  margin: 0 0 10px;
  color: var(--prism-green-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.section-head p {
  margin: 16px 0 0;
}

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

.card-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

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

.card,
.product-card,
.scenario-card {
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: var(--prism-white);
  box-shadow: 0 12px 30px rgba(31, 41, 51, 0.07);
}

.card {
  min-height: 230px;
  padding: 22px;
}

.research-link {
  position: relative;
  overflow: hidden;
  transition:
    color 180ms ease,
    background 220ms ease,
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.research-link::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.18), transparent 28%),
    linear-gradient(145deg, var(--prism-blue-dark), var(--prism-green-dark));
  opacity: 0;
  transition: opacity 220ms ease;
  pointer-events: none;
}

.research-link > * {
  position: relative;
  z-index: 1;
}

.research-link:hover {
  color: #fff;
  border-color: transparent;
  box-shadow: 0 20px 46px rgba(7, 85, 143, 0.2);
  transform: translateY(-3px);
}

.research-link:hover::before {
  opacity: 1;
}

.research-link p,
.research-link .tag {
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.research-link:hover p {
  color: rgba(255, 255, 255, 0.82);
}

.research-link:hover .tag {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.card h3,
.product-card h3,
.scenario-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.22;
}

.card p,
.product-card p,
.scenario-card p {
  margin: 14px 0 0;
  color: var(--prism-gray);
  font-size: 14px;
  line-height: 1.68;
}

.card.accent {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, var(--prism-blue-dark), var(--prism-green-dark));
}

.card.accent p {
  color: rgba(255, 255, 255, 0.78);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  padding: 7px 9px;
  border-radius: 6px;
  background: #ecf6f1;
  color: var(--prism-green-dark);
  font-size: 12px;
  font-weight: 850;
}

.accent .tag {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

.category-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}

.compact-section {
  padding-top: 36px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--prism-shadow);
}

.metric-strip div {
  min-height: 120px;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, #eef6fa, #f7fbf8);
}

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

.metric-strip span {
  display: block;
  margin-top: 12px;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 780;
  line-height: 1.5;
}

.tongyu-page .hero {
  background:
    linear-gradient(115deg, rgba(248, 251, 253, 0.96), rgba(238, 244, 249, 0.86)),
    url("assets/telecom-bg.svg");
}

.tongyu-page .hero::before {
  background:
    linear-gradient(102deg, transparent 0%, transparent 44%, rgba(0, 91, 170, 0.18) 47%, transparent 50%),
    linear-gradient(76deg, transparent 0%, transparent 64%, rgba(110, 128, 147, 0.2) 67%, transparent 70%);
  background-size: 190% 190%, 220% 220%;
}

.tongyu-page .hero-panel {
  border-top: 4px solid var(--prism-blue);
}

.tongyu-page .hero-panel img {
  max-width: 260px;
}

.tongyu-page .hero-panel .tongyu-logo-stacked {
  display: block;
  width: min(210px, 72%);
  max-height: 210px;
  margin: 0 auto;
  object-fit: contain;
}

.tongyu-products-page h1 {
  max-width: 680px;
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.08;
}

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

.tongyu-matrix .card {
  min-height: 210px;
}

.signalwing-page .hero {
  background:
    linear-gradient(115deg, rgba(247, 251, 255, 0.95), rgba(255, 255, 255, 0.86)),
    url("assets/telecom-bg.svg");
}

.signalwing-page .hero::before {
  background:
    linear-gradient(102deg, transparent 0%, transparent 44%, rgba(245, 130, 32, 0.18) 47%, transparent 50%),
    linear-gradient(76deg, transparent 0%, transparent 64%, rgba(0, 91, 170, 0.2) 67%, transparent 70%);
  background-size: 190% 190%, 220% 220%;
}

.signalwing-page .hero-panel {
  border-top: 4px solid #f58220;
}

.signalwing-page .hero-panel img {
  max-width: 270px;
}

.signalwing-overview-page .hero-copy {
  max-width: 820px;
}

.signalwing-overview-page .slw-identity-card {
  min-height: 260px;
}

.signalwing-overview-page .slw-identity-card p {
  color: #24465f;
  font-weight: 820;
}

.slw-identity-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.slw-identity-points span {
  padding: 9px 11px;
  border-radius: 7px;
  color: #004986;
  background: #eef6fb;
  font-size: 12px;
  font-weight: 900;
}

.slw-metrics {
  grid-template-columns: repeat(4, 1fr);
}

.slw-metrics div {
  min-height: 112px;
  background: linear-gradient(145deg, #ffffff, #eef6fb);
}

.slw-metrics strong {
  color: #004986;
  font-size: 36px;
}

.slw-position-section .section-head {
  max-width: 960px;
}

.slw-strength-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.slw-strength-wall article {
  position: relative;
  overflow: hidden;
  min-height: 238px;
  padding: 24px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(238, 246, 251, 0.92)),
    radial-gradient(circle at 88% 18%, rgba(245, 130, 32, 0.14), transparent 34%);
  box-shadow: 0 16px 38px rgba(31, 41, 51, 0.08);
}

.slw-strength-wall article::after {
  position: absolute;
  right: -38px;
  bottom: -42px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(0, 91, 170, 0.14);
  border-radius: 50%;
  content: "";
}

.slw-strength-mark {
  display: inline-grid;
  min-width: 74px;
  height: 50px;
  place-items: center;
  padding: 0 14px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #005baa, #f58220);
  font-size: 22px;
  font-weight: 950;
  line-height: 1;
  box-shadow: 0 12px 24px rgba(0, 91, 170, 0.18);
}

.slw-strength-wall h3 {
  margin: 28px 0 0;
  color: var(--prism-blue-dark);
  font-size: 20px;
  line-height: 1.18;
}

.slw-strength-wall p {
  margin: 12px 0 0;
  color: var(--prism-gray);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.66;
}

.slw-history {
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--prism-shadow);
}

.slw-history .section-head {
  margin-bottom: 22px;
}

.slw-history-visual {
  position: relative;
  margin: 0 0 26px;
  overflow: hidden;
  border-radius: 8px;
  background: #102d48;
}

.slw-history-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(0, 36, 67, 0.28), rgba(245, 130, 32, 0.12));
  pointer-events: none;
}

.slw-history-visual img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.slw-timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border-top: 2px solid rgba(0, 91, 170, 0.18);
}

.slw-timeline article {
  position: relative;
  padding: 22px 14px 0 0;
}

.slw-timeline article::before {
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f58220;
  content: "";
  box-shadow: 0 0 0 5px rgba(245, 130, 32, 0.14);
}

.slw-timeline b {
  color: #004986;
  font-size: 20px;
  line-height: 1;
}

.slw-timeline h3 {
  margin: 10px 0 0;
  color: var(--prism-ink);
  font-size: 15px;
  text-transform: uppercase;
}

.slw-timeline p {
  margin: 9px 0 0;
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 720;
  line-height: 1.55;
}

.slw-proof-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.slw-proof-copy {
  padding: 34px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(238, 246, 251, 0.95));
  box-shadow: var(--prism-shadow);
}

.slw-proof-copy p:not(.kicker) {
  color: var(--prism-gray);
  font-size: 15px;
  font-weight: 720;
  line-height: 1.74;
}

.slw-proof-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.slw-proof-stats span {
  padding: 9px 11px;
  border-radius: 7px;
  color: #fff;
  background: linear-gradient(135deg, #005baa, #f58220);
  font-size: 12px;
  font-weight: 900;
}

.slw-proof-grid figure,
.slw-global-panel,
.slw-manufacturing {
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--prism-shadow);
}

.slw-proof-grid figure {
  margin: 0;
}

.slw-proof-grid figure img {
  display: block;
  width: 100%;
  height: 350px;
  object-fit: cover;
  background: #fff;
}

.slw-global-panel {
  padding: 34px;
}

.slw-global-panel .section-head {
  max-width: 920px;
}

.slw-global-panel > img {
  display: block;
  width: 100%;
  margin-top: 18px;
  border-radius: 8px;
  object-fit: cover;
}

.slw-manufacturing {
  display: grid;
  grid-template-columns: minmax(260px, 0.44fr) minmax(0, 0.56fr);
  gap: 0;
  align-items: stretch;
}

.slw-building {
  margin: 0;
  min-height: 620px;
}

.slw-building img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slw-manufacturing-copy {
  padding: 38px;
}

.slw-manufacturing-copy p:not(.kicker) {
  color: var(--prism-gray);
  font-size: 15px;
  font-weight: 720;
  line-height: 1.74;
}

.slw-manufacturing-copy > img {
  display: block;
  width: 100%;
  margin-top: 24px;
  border-radius: 8px;
  border: 1px solid var(--prism-line);
  object-fit: cover;
}

.slw-focus-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.slw-focus {
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 14px 34px rgba(31, 41, 51, 0.06);
}

.slw-focus b {
  display: block;
  color: var(--prism-blue-dark);
  font-size: 18px;
  line-height: 1.2;
}

.slw-focus span {
  display: block;
  margin-top: 12px;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 720;
  line-height: 1.58;
}

.slw-visual-pair {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: stretch;
}

.slw-solution-band {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--prism-shadow);
}

.slw-solution-card p {
  color: #24465f;
  font-weight: 850;
}

.slw-chain-mini {
  display: grid;
  gap: 9px;
  margin-top: 20px;
}

.slw-chain-mini span {
  padding: 10px 12px;
  border-radius: 7px;
  color: #004986;
  background: #eef6fb;
  font-size: 13px;
  font-weight: 900;
}

.slw-coverage-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--prism-shadow);
}

.slw-coverage-chain div {
  position: relative;
  min-height: 104px;
  padding: 18px;
  border-radius: 8px;
  background: linear-gradient(145deg, #ffffff, #eef6fb);
}

.slw-coverage-chain div:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -11px;
  z-index: 2;
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, #005baa, #f58220);
  content: "";
}

.slw-coverage-chain b,
.slw-coverage-chain span {
  display: block;
}

.slw-coverage-chain b {
  color: #f58220;
  font-size: 13px;
}

.slw-coverage-chain span {
  margin-top: 12px;
  color: #004986;
  font-size: 18px;
  font-weight: 900;
}

.slw-solution-band h3 {
  margin: 0;
  color: var(--prism-ink);
  font-size: 26px;
  line-height: 1.16;
}

.slw-solution-band p {
  margin: 14px 0 0;
  color: var(--prism-gray);
  font-size: 14px;
  line-height: 1.7;
}

.slw-feature-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.slw-feature-list span {
  padding-left: 14px;
  border-left: 3px solid #f58220;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.5;
}

.slw-solution-band figure,
.slw-doc-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
}

.slw-solution-band img,
.slw-doc-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #fff;
}

.slw-doc-figure figcaption,
.slw-solution-band figcaption {
  padding: 12px 14px 14px;
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.5;
}

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

.slw-product-matrix .catalog-product figure {
  min-height: 210px;
}

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

.slw-scenario-grid .scenario-card {
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  padding: 0;
}

.slw-scenario-grid .scenario-copy {
  padding: 22px 24px 26px;
}

.slw-scenario-grid .scenario-visual {
  position: relative;
  gap: 0;
}

.slw-scenario-grid .scenario-visual img {
  height: 240px;
  border: 0;
  border-radius: 0;
}

.slw-scenario-grid .scenario-visual figcaption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(10, 40, 67, 0.78);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slw-roadmap-hero .hero-copy {
  max-width: 760px;
}

.slw-roadmap-panel .mini-grid {
  margin-top: 18px;
}

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

.slw-industry-card {
  position: relative;
  display: grid;
  min-height: 360px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--prism-shadow);
  isolation: isolate;
}

.slw-industry-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 320ms ease;
}

.slw-industry-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(180deg, rgba(5, 20, 35, 0.08), rgba(5, 20, 35, 0.78)),
    linear-gradient(120deg, rgba(0, 91, 170, 0.52), transparent 46%);
}

.slw-industry-card:hover img {
  transform: scale(1.045);
}

.slw-industry-card div {
  align-self: end;
  padding: 24px;
  color: #fff;
}

.slw-industry-card span:first-child {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 12px;
  font-weight: 900;
}

.slw-industry-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.18;
}

.slw-industry-card p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 1.62;
}

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

.slw-roadmap-column {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: 28px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--prism-shadow);
}

.slw-roadmap-column::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  content: "";
  background: var(--column-color, var(--prism-blue));
}

.slw-roadmap-column::after {
  position: absolute;
  top: -64px;
  right: -54px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  content: "";
  background: color-mix(in srgb, var(--column-color, var(--prism-blue)) 16%, transparent);
}

.slw-roadmap-column.ai-ran {
  --column-color: #2f6bff;
}

.slw-roadmap-column.advanced {
  --column-color: #0798b8;
}

.slw-roadmap-column.aiot {
  --column-color: #16b779;
}

.roadmap-number {
  color: color-mix(in srgb, var(--column-color) 26%, white);
  font-size: 72px;
  font-weight: 850;
  line-height: 0.9;
}

.slw-roadmap-column h3 {
  margin: 28px 0 0;
  color: var(--column-color);
  font-size: 27px;
  line-height: 1.18;
}

.roadmap-summary {
  min-height: 82px;
  margin: 16px 0 22px;
  color: var(--prism-gray);
  font-size: 15px;
  line-height: 1.72;
}

.roadmap-items {
  display: grid;
  gap: 10px;
}

.roadmap-items div {
  padding: 16px 18px;
  border-left: 4px solid var(--column-color);
  background: color-mix(in srgb, var(--column-color) 8%, white);
}

.roadmap-items strong,
.roadmap-items span {
  display: block;
}

.roadmap-items strong {
  color: var(--prism-ink);
  font-size: 16px;
}

.roadmap-items span {
  margin-top: 7px;
  color: var(--prism-gray);
  font-size: 14px;
  line-height: 1.6;
}

.slw-roadmap-bridge {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.25fr;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(0, 91, 170, 0.08), transparent 38%),
    linear-gradient(315deg, rgba(245, 130, 32, 0.1), transparent 34%),
    rgba(255, 255, 255, 0.86);
  box-shadow: var(--prism-shadow);
}

.slw-roadmap-bridge h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.bridge-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.bridge-flow span {
  padding: 12px 15px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
  color: var(--prism-blue-dark);
  font-weight: 850;
}

.manufacturing-visuals {
  display: grid;
  gap: 14px;
  margin: 20px 0;
}

.manufacturing-metrics {
  margin-top: 24px;
}

.capability-board {
  display: grid;
  grid-template-columns: 0.82fr 1.08fr 0.9fr;
  gap: 24px;
  align-items: center;
  margin: 22px 0 18px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 48% 18%, rgba(0, 91, 170, 0.08), transparent 32%),
    linear-gradient(135deg, #ffffff, #eef4f9);
  box-shadow: var(--prism-shadow);
}

.capability-facts {
  display: grid;
  gap: 14px;
}

.capability-facts div {
  position: relative;
  padding: 14px 14px 14px 18px;
  border-left: 4px solid var(--prism-blue);
  background: rgba(255, 255, 255, 0.76);
}

.capability-facts strong {
  display: block;
  color: var(--prism-blue-dark);
  font-size: 28px;
  line-height: 1;
}

.capability-facts span {
  display: block;
  margin-top: 8px;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 780;
  line-height: 1.4;
}

.capability-pyramid {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 8px 0;
}

.pyramid-level {
  display: grid;
  min-height: 56px;
  place-items: center;
  clip-path: polygon(9% 0, 91% 0, 78% 100%, 22% 100%);
  color: #fff;
  text-align: center;
  font-size: 15px;
  font-weight: 880;
  line-height: 1.2;
  box-shadow: 0 12px 30px rgba(0, 52, 112, 0.12);
}

.pyramid-level span {
  padding: 0 16px;
}

.level-lab {
  width: 92%;
  background: #005b91;
}

.level-university {
  width: 72%;
  background: #4c2a85;
}

.level-standard {
  width: 52%;
  background: #8b2d91;
}

.level-patent {
  width: 32%;
  min-height: 72px;
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  background: #d63c68;
}

.level-patent span {
  transform: translateY(-8px);
}

.capability-notes {
  display: grid;
  gap: 18px;
}

.capability-notes h3 {
  margin: 0 0 8px;
  color: var(--prism-blue-dark);
  font-size: 20px;
}

.capability-notes p {
  margin: 0;
  color: var(--prism-gray);
  font-size: 14px;
  line-height: 1.65;
}

.campus-tile img {
  aspect-ratio: 21 / 8.4;
  object-fit: cover;
  object-position: center;
}

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

.test-visual-grid .doc-tile img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.overview-industrial-grid {
  margin-top: 4px;
}

.product-directory {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.product-index {
  position: sticky;
  top: 152px;
  padding: 14px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--prism-shadow);
}

.product-index a {
  display: block;
  padding: 12px 12px;
  border-radius: 7px;
  color: var(--prism-gray);
  font-size: 14px;
  font-weight: 820;
}

.product-index a:hover {
  color: var(--prism-blue);
  background: #eef4f9;
}

.product-index a:first-child {
  color: var(--prism-blue-dark);
}

.product-family {
  scroll-margin-top: 158px;
  overflow: hidden;
  margin-bottom: 22px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--prism-shadow);
}

.family-cover {
  position: relative;
  min-height: 220px;
  padding: 26px;
  overflow: hidden;
  color: #fff;
  background: #002f62;
}

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

.family-cover::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(0, 31, 72, 0.82), rgba(0, 31, 72, 0.18));
}

.family-cover > * {
  position: relative;
  z-index: 1;
}

.family-cover h3 {
  max-width: 520px;
  margin: 0;
  color: #fff;
  font-size: 30px;
}

.family-cover p {
  max-width: 560px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.65;
}

.family-body {
  padding: 22px;
}

.subfamily-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.subfamily-tags span {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--prism-blue-dark);
  background: #eef4f9;
  font-size: 12px;
  font-weight: 820;
}

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

.catalog-product {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
}

.catalog-product figure {
  display: grid;
  min-height: 150px;
  margin: 0;
  padding: 14px;
  place-items: center;
  background: linear-gradient(180deg, #eef4f9, #fff);
}

.catalog-product img {
  width: 100%;
  height: 128px;
  object-fit: contain;
}

.catalog-product .body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 15px;
}

.catalog-product h4 {
  margin: 0;
  color: var(--prism-blue-dark);
  font-size: 17px;
  line-height: 1.28;
}

.catalog-product p {
  margin: 8px 0 0;
  color: var(--prism-gray);
  font-size: 13px;
  line-height: 1.55;
}

.catalog-product .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
}

.catalog-product .chips span {
  padding: 5px 7px;
  border-radius: 6px;
  background: #eef4f9;
  color: var(--prism-gray);
  font-size: 11px;
  font-weight: 800;
}

.signalwing-page .slw-directory .product-family {
  border-color: rgba(0, 91, 170, 0.16);
}

.signalwing-page .slw-family-cover {
  background: linear-gradient(135deg, #003f7f, #005baa 54%, #f58220);
}

.signalwing-page .slw-family-cover img {
  opacity: 0.36;
  filter: saturate(1.08);
}

.signalwing-page .slw-family-cover.text-only {
  min-height: 190px;
  background:
    linear-gradient(135deg, rgba(0, 91, 170, 0.94), rgba(245, 130, 32, 0.72)),
    radial-gradient(circle at 88% 18%, rgba(255, 255, 255, 0.24), transparent 32%);
}

.signalwing-page .product-facts {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.signalwing-page .product-facts li {
  padding: 7px 8px;
  border-radius: 6px;
  color: #485566;
  background: #f3f7fb;
  font-size: 12px;
  font-weight: 760;
  line-height: 1.35;
}

.signalwing-page .catalog-product.text-product {
  min-height: 210px;
  background:
    linear-gradient(180deg, rgba(0, 91, 170, 0.06), rgba(245, 130, 32, 0.06)),
    #fff;
}

.tongyu-proof {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 18px;
  align-items: stretch;
}

.proof-panel {
  padding: 26px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--prism-shadow);
}

.proof-panel h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.proof-panel p {
  color: var(--prism-gray);
  line-height: 1.75;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.proof-stats div {
  padding: 14px;
  border-radius: 8px;
  background: #eef4f9;
}

.proof-stats strong {
  display: block;
  color: var(--prism-blue-dark);
  font-size: 25px;
}

.proof-stats span {
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 780;
  line-height: 1.45;
}

.tongyu-global-page h1 {
  max-width: 720px;
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.08;
}

.global-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.global-map-card img {
  aspect-ratio: 21 / 9;
  object-fit: cover;
  object-position: center;
}

.global-columns {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 0.85fr;
  gap: 12px;
}

.global-list-card {
  padding: 20px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--prism-shadow);
}

.global-list-card h3 {
  margin: 0 0 12px;
  color: var(--prism-blue-dark);
  font-size: 20px;
}

.global-list-card ul {
  display: grid;
  gap: 7px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.global-list-card li {
  position: relative;
  padding-left: 16px;
  color: var(--prism-gray);
  font-size: 14px;
  line-height: 1.45;
}

.global-list-card li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--prism-blue);
  content: "";
}

.global-list-card li.highlight-branch {
  margin-top: 2px;
  padding: 8px 10px 8px 24px;
  border: 1px solid rgba(196, 30, 58, 0.22);
  border-radius: 8px;
  color: #c41e3a;
  background: rgba(196, 30, 58, 0.08);
  font-weight: 860;
}

.global-list-card li.highlight-branch::before {
  top: 50%;
  left: 10px;
  background: #c41e3a;
  transform: translateY(-50%);
}

.global-value-card {
  padding: 26px 30px;
  border: 1px solid var(--prism-line);
  border-left: 4px solid var(--prism-blue);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, #eef4f9);
  box-shadow: var(--prism-shadow);
}

.global-value-card h3 {
  margin: 0 0 12px;
  color: var(--prism-blue-dark);
  font-size: 24px;
}

.global-value-card p {
  max-width: 920px;
  margin: 0;
  color: var(--prism-gray);
  line-height: 1.75;
}

.doc-tile {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--prism-shadow);
}

.doc-tile img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
  background: #fff;
}

.tongyu-page .doc-tile img {
  aspect-ratio: 16 / 8.6;
  object-position: center;
}

.tongyu-page .media-grid .doc-tile img {
  aspect-ratio: 16 / 9;
}

.doc-tile figcaption {
  padding: 14px 16px;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.5;
}

.category-menu,
.category-panel,
.spec-table {
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: var(--prism-white);
}

.category-menu {
  position: sticky;
  top: 152px;
  padding: 14px;
}

.category-menu a {
  display: block;
  padding: 12px;
  border-radius: 7px;
  color: var(--prism-gray);
  font-size: 14px;
  font-weight: 800;
}

.category-menu a:hover {
  color: var(--prism-blue);
  background: #eef6fa;
}

.category-panel {
  padding: 24px;
  margin-bottom: 16px;
}

.category-copy {
  min-width: 0;
}

.category-panel h3 {
  margin: 0;
  font-size: 26px;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.category-list span {
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--prism-soft);
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 780;
}

.category-visuals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

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

.category-visuals figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: linear-gradient(135deg, #eef6fa, #f7fbf8);
}

.category-visuals img {
  display: block;
  width: 100%;
  height: 132px;
  padding: 10px;
  object-fit: contain;
  background: #fff;
}

.category-visuals figcaption {
  padding: 9px 10px 10px;
  color: var(--prism-blue-dark);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.35;
}

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

.product-showcase.detailed {
  align-items: stretch;
}

.product-card {
  overflow: hidden;
}

.product-card figure {
  display: grid;
  min-height: 220px;
  margin: 0;
  padding: 18px;
  place-items: center;
  background: linear-gradient(135deg, #eef6fa, #f7fbf8);
}

.product-card img {
  max-width: 100%;
  max-height: 210px;
  object-fit: contain;
}

.product-showcase.detailed .product-card figure {
  min-height: 260px;
}

.product-showcase.detailed .product-card img {
  max-height: 250px;
}

.product-card .body {
  padding: 18px;
}

.spec-table {
  width: 100%;
  margin-top: 14px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--prism-line);
  text-align: left;
  font-size: 13px;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  color: var(--prism-blue-dark);
  background: #eef6fa;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: 0;
}

.scenario-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

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

.macrowifi-overview {
  padding-top: 34px;
}

.macrowifi-board {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(430px, 1.05fr);
  gap: 26px;
  align-items: stretch;
  padding: 34px;
  border: 1px solid rgba(23, 101, 164, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(230, 244, 255, 0.82), rgba(255, 255, 255, 0.96) 48%),
    radial-gradient(circle at 86% 18%, rgba(0, 123, 199, 0.12), transparent 34%);
  box-shadow: 0 18px 46px rgba(31, 41, 51, 0.08);
}

.macrowifi-copy h2 {
  margin: 8px 0 16px;
  color: var(--prism-ink);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
}

.macrowifi-copy p {
  max-width: 760px;
  margin: 0;
  color: var(--prism-gray);
  font-size: 16px;
  line-height: 1.82;
}

.macrowifi-highlights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.macrowifi-highlights span {
  display: grid;
  gap: 6px;
  min-height: 90px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 101, 164, 0.14);
}

.macrowifi-highlights strong {
  color: var(--prism-blue-dark);
  font-size: 26px;
  line-height: 1;
}

.macrowifi-highlights small {
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.35;
}

.macrowifi-topology {
  display: grid;
  align-content: center;
  gap: 22px;
  padding: 28px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(23, 101, 164, 0.16);
}

.topology-row {
  display: grid;
  grid-template-columns: minmax(92px, 1fr) 44px minmax(110px, 1fr) 44px minmax(92px, 1fr);
  align-items: center;
}

.topology-node,
.topology-backhaul div,
.topology-cloud {
  border-radius: 8px;
  border: 1px solid rgba(23, 101, 164, 0.18);
  background: #f3f8fc;
  color: var(--prism-blue-dark);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.35;
  text-align: center;
}

.topology-node {
  display: grid;
  place-items: center;
  min-height: 82px;
  padding: 14px;
}

.topology-node.active {
  background: linear-gradient(135deg, #006eb8, #00a7d3);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(0, 110, 184, 0.2);
}

.topology-link {
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 110, 184, 0.2), rgba(0, 110, 184, 0.72));
}

.topology-backhaul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.topology-backhaul div {
  padding: 14px 10px;
  background: #eef7ff;
}

.topology-cloud {
  padding: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, #024f91, #007bc7);
}

.macrowifi-diagrams {
  display: grid;
  gap: 16px;
}

.macro-diagram {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border: 1px solid rgba(23, 101, 164, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(242, 249, 255, 0.92)),
    radial-gradient(circle at 92% 12%, rgba(0, 188, 212, 0.14), transparent 28%);
  box-shadow: 0 12px 28px rgba(31, 41, 51, 0.06);
}

.macro-diagram::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 110, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 110, 184, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.5;
}

.macro-diagram-title {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--prism-blue-dark);
  font-size: 16px;
  font-weight: 900;
}

.macro-diagram-title::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--prism-cyan);
  box-shadow: 0 0 0 5px rgba(0, 188, 212, 0.14);
}

.simple-flow,
.platform-network {
  position: relative;
  z-index: 1;
}

.simple-flow {
  display: grid;
  grid-template-columns: 78px 30px minmax(92px, 0.9fr) 52px minmax(185px, 1.45fr);
  gap: 12px;
  align-items: center;
  background:
    linear-gradient(90deg, transparent 0, transparent 14%, rgba(0, 110, 184, 0.24) 14%, rgba(0, 110, 184, 0.24) 88%, transparent 88%) 50% 45% / 100% 2px no-repeat;
}

.simple-flow .cloud-node {
  grid-column: 1 / -1;
  justify-self: end;
  width: min(220px, 100%);
  min-height: 46px;
}

.device-stack {
  display: grid;
  gap: 7px;
  justify-items: center;
}

.device-icon,
.poe-box,
.cloud-node,
.access-grid span,
.site-group span,
.site-group em {
  border: 1px solid rgba(23, 101, 164, 0.16);
  border-radius: 8px;
  background: #ffffff;
  color: var(--prism-blue-dark);
  font-size: 12px;
  font-weight: 850;
  text-align: center;
}

.device-icon {
  width: 54px;
  padding: 7px 5px;
}

.device-stack small,
.site-group small {
  color: var(--prism-gray);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.wifi-wave {
  width: 34px;
  height: 62px;
  border-right: 3px solid rgba(0, 188, 212, 0.66);
  border-radius: 0 50% 50% 0;
  box-shadow:
    7px 0 0 -4px rgba(0, 188, 212, 0.5),
    14px 0 0 -8px rgba(0, 188, 212, 0.34);
}

.macro-ap {
  display: grid;
  place-items: center;
  min-height: 116px;
  padding: 16px;
  border-radius: 8px;
  color: #ffffff;
  text-align: center;
  background:
    linear-gradient(155deg, rgba(0, 188, 212, 0.86), rgba(0, 76, 145, 0.96)),
    repeating-linear-gradient(90deg, transparent, transparent 8px, rgba(255, 255, 255, 0.12) 9px);
  box-shadow: 0 18px 30px rgba(0, 110, 184, 0.18);
}

.macro-ap b {
  font-size: 15px;
}

.macro-ap span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-weight: 800;
}

.poe-box,
.cloud-node {
  display: grid;
  place-items: center;
  min-height: 58px;
  padding: 10px;
}

.access-box {
  padding: 14px;
  border: 1px dashed rgba(0, 110, 184, 0.34);
  border-radius: 8px;
  background: rgba(238, 247, 255, 0.76);
}

.access-box b {
  display: block;
  margin-bottom: 10px;
  color: var(--prism-blue-dark);
  font-size: 13px;
}

.access-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.access-grid span {
  display: grid;
  place-items: center;
  min-height: 38px;
  padding: 7px;
  line-height: 1.2;
}

.cloud-node {
  color: #ffffff;
  background: linear-gradient(135deg, #024f91, #00a7d3);
}

.platform-network {
  display: grid;
  grid-template-columns: 0.88fr 1fr 1fr;
  gap: 14px;
  align-items: stretch;
  background:
    linear-gradient(90deg, transparent 0, transparent 9%, rgba(0, 188, 212, 0.2) 9%, rgba(0, 188, 212, 0.2) 92%, transparent 92%) 50% 81px / 100% 2px no-repeat;
}

.cloud-platform,
.satellite-node,
.site-group {
  border-radius: 8px;
  border: 1px solid rgba(23, 101, 164, 0.16);
}

.cloud-platform {
  grid-column: 3;
  display: grid;
  place-items: center;
  min-height: 58px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
  background: linear-gradient(135deg, #024f91, #00a7d3);
}

.satellite-node {
  grid-column: 1 / 4;
  padding: 12px 16px;
  color: var(--prism-blue-dark);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
  background:
    linear-gradient(90deg, transparent 0, rgba(0, 188, 212, 0.22) 48%, transparent 100%),
    #ffffff;
}

.site-group {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 172px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.9);
}

.site-group b {
  color: var(--prism-blue-dark);
  font-size: 14px;
}

.site-group span,
.site-group em {
  padding: 8px;
  font-style: normal;
}

.ap-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.macrowifi-services {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.macrowifi-services article {
  padding: 18px;
  border: 1px solid rgba(23, 101, 164, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 24px rgba(31, 41, 51, 0.05);
}

.macrowifi-services h3 {
  margin: 0 0 8px;
  color: var(--prism-blue-dark);
  font-size: 17px;
}

.macrowifi-services p {
  margin: 0;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.58;
}

.macro-fit {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding: 16px;
  border-left: 4px solid var(--prism-cyan);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
}

.macro-fit span {
  color: var(--prism-blue-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.macro-fit strong {
  color: var(--prism-ink);
  font-size: 15px;
  line-height: 1.65;
}

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

.media-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: var(--prism-white);
  box-shadow: 0 12px 30px rgba(31, 41, 51, 0.07);
}

.media-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #f7fbf8;
}

.media-card figcaption {
  padding: 14px 16px 16px;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.55;
}

.scenario-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 42%);
  gap: 20px;
  align-items: stretch;
  padding: 24px;
}

.scenario-grid .scenario-card {
  grid-template-columns: 1fr;
  gap: 0;
  overflow: hidden;
  padding: 0;
}

.scenario-grid .scenario-copy {
  padding: 22px 24px 26px;
}

.scenario-copy {
  min-width: 0;
}

.scenario-visual {
  display: grid;
  align-content: start;
  gap: 10px;
  margin: 0;
}

.scenario-visual img {
  display: block;
  width: 100%;
  height: 240px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  object-fit: cover;
  background: #eef6fa;
}

.scenario-grid .scenario-visual {
  position: relative;
  gap: 0;
}

.scenario-grid .scenario-visual img {
  height: 260px;
  border: 0;
  border-radius: 0;
}

.scenario-grid .scenario-visual figcaption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(10, 40, 67, 0.78);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scenario-visual figcaption {
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.45;
}

.scenario-label {
  color: var(--prism-blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.source-note {
  margin-top: 56px;
  padding: 24px;
  border-radius: 8px;
  background: #1f2933;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.72;
}

.source-note strong {
  color: #fff;
}

.detail-hero {
  background:
    linear-gradient(115deg, rgba(248, 251, 253, 0.98), rgba(248, 251, 253, 0.88)),
    url("assets/telecom-bg.svg");
  background-position: center;
  background-size: cover;
}

.detail-hero .section {
  padding-top: 56px;
  padding-bottom: 64px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--prism-blue-dark);
  font-size: 14px;
  font-weight: 850;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.78fr);
  gap: 28px;
  align-items: start;
}

.detail-main,
.detail-aside {
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(31, 41, 51, 0.07);
}

.detail-main {
  padding: 30px;
}

.detail-main h2 {
  margin-top: 0;
  font-size: 31px;
}

.detail-main h2 + p,
.detail-main p {
  color: var(--prism-gray);
  font-size: 16px;
  line-height: 1.82;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 26px 0 34px;
}

.spec-grid div {
  padding: 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, #eef6fa, #f7fbf8);
}

.spec-grid strong,
.spec-grid span {
  display: block;
}

.spec-grid strong {
  color: var(--prism-blue-dark);
  font-size: 13px;
  text-transform: uppercase;
}

.spec-grid span {
  margin-top: 8px;
  color: var(--prism-gray);
  font-size: 14px;
  line-height: 1.55;
}

.detail-aside {
  position: sticky;
  top: 162px;
  padding: 14px;
}

.large-doc {
  margin: 0;
}

.large-doc + .large-doc {
  margin-top: 18px;
}

.large-doc img {
  display: block;
  width: 100%;
  max-height: 760px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
}

.zoomable-image {
  cursor: zoom-in;
}

.zoomable-image:focus-visible {
  outline: 3px solid rgba(11, 115, 189, 0.45);
  outline-offset: 4px;
}

.large-doc figcaption {
  padding: 14px 4px 4px;
  color: var(--prism-gray);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.6;
}

.detail-entry-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

body.lightbox-open {
  overflow: hidden;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  padding: 34px;
  background: rgba(12, 22, 33, 0.92);
  backdrop-filter: blur(10px);
}

.image-lightbox.open {
  display: grid;
  place-items: center;
}

.image-lightbox-stage {
  display: grid;
  width: min(1440px, 100%);
  height: min(900px, calc(100vh - 68px));
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
}

.image-lightbox-stage img {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.36);
  cursor: zoom-out;
}

.image-lightbox-stage p {
  max-width: 980px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

.image-lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  font: inherit;
  font-size: 30px;
  line-height: 1;
}

.image-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

footer {
  margin-top: 64px;
  border-top: 1px solid var(--prism-line);
  background:
    linear-gradient(135deg, rgba(11, 115, 189, 0.06), transparent 34%),
    rgba(255, 255, 255, 0.76);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 30px;
  padding: 42px 0 46px;
  color: var(--prism-gray);
  font-size: 14px;
}

.footer-brand img {
  display: block;
  width: 164px;
  height: auto;
  margin-bottom: 18px;
}

.footer-brand p,
.footer-contact p {
  max-width: 420px;
  margin: 0;
  line-height: 1.72;
}

.footer-title {
  margin: 0 0 14px;
  color: var(--prism-ink);
  font-size: 13px;
  font-weight: 880;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-contact dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.footer-contact div {
  display: grid;
  gap: 4px;
}

.footer-contact dt {
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-contact dd {
  margin: 0;
  color: var(--prism-ink);
  font-weight: 760;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  color: var(--prism-ink);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 820;
  transition: transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.footer-links a::after {
  content: "↗";
  color: var(--prism-blue);
  font-weight: 900;
}

.footer-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(11, 115, 189, 0.35);
  color: var(--prism-blue);
}

.info-hero {
  padding: 74px 0 24px;
}

.info-hero .section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  gap: 38px;
  align-items: stretch;
}

.info-hero h1 {
  max-width: 850px;
  margin: 0;
  color: var(--prism-ink);
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

.info-hero .hero-copy {
  max-width: 780px;
  color: var(--prism-gray);
}

.info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 360px;
  padding: 32px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 85% 12%, rgba(22, 197, 220, 0.18), transparent 28%),
    #fff;
  box-shadow: var(--prism-shadow);
}

.info-panel img {
  width: 190px;
  height: auto;
}

.info-panel strong {
  display: block;
  color: var(--prism-blue);
  font-size: 42px;
  line-height: 1;
}

.info-panel span {
  display: block;
  margin-top: 8px;
  color: var(--prism-gray);
  font-weight: 760;
}

.info-layout {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 28px;
}

.info-copy-card,
.partner-card,
.contact-card {
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 34px rgba(27, 43, 58, 0.08);
}

.info-copy-card {
  padding: 30px;
}

.info-copy-card h2,
.contact-card h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.12;
}

.info-copy-card p,
.contact-card p,
.partner-card p {
  margin: 0;
  color: var(--prism-gray);
  line-height: 1.72;
}

.info-copy-card p + p {
  margin-top: 16px;
}

.platform-chain {
  display: grid;
  gap: 14px;
}

.chain-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

.chain-item b {
  color: var(--prism-blue);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.chain-item h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

.chain-item p {
  margin: 0;
  color: var(--prism-gray);
  line-height: 1.62;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.partner-card {
  display: flex;
  flex-direction: column;
  min-height: 390px;
  overflow: hidden;
}

.partner-card figure {
  display: grid;
  min-height: 138px;
  margin: 0;
  place-items: center;
  background: #fff;
}

.partner-card figure img {
  max-width: 70%;
  max-height: 86px;
  object-fit: contain;
}

.partner-card .body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
}

.partner-card h3 {
  margin: 0;
  color: var(--prism-ink);
  font-size: 24px;
}

.partner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.partner-meta span {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--prism-blue-dark);
  background: rgba(11, 115, 189, 0.09);
  font-size: 12px;
  font-weight: 820;
}

.partner-link {
  margin-top: auto;
  color: var(--prism-blue);
  font-weight: 860;
}

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

.partner-logo-card {
  display: grid;
  min-height: 150px;
  padding: 22px 18px 18px;
  border: 1px solid var(--prism-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 251, 0.84)),
    #fff;
  box-shadow: 0 14px 32px rgba(27, 43, 58, 0.07);
  gap: 18px;
  place-items: center;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.partner-logo-card:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 115, 189, 0.3);
  box-shadow: 0 18px 42px rgba(27, 43, 58, 0.11);
}

.partner-logo-card img {
  width: 100%;
  max-width: 136px;
  height: 58px;
  object-fit: contain;
}

.partner-logo-card.operator-logo img {
  max-width: 220px;
  height: 82px;
}

.partner-logo-card.china-telecom-logo img,
.partner-logo-card.china-unicom-logo img {
  transform: scale(1.85);
}

.partner-logo-card.china-mobile-logo img {
  transform: scale(2.05);
}

.partner-logo-card span {
  color: var(--prism-ink);
  font-size: 14px;
  font-weight: 850;
  text-align: center;
}

.compact-head {
  max-width: 960px;
}

.partner-logo-wall-secondary {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.partner-logo-wall-secondary .partner-logo-card {
  min-height: 136px;
}

.partner-logo-wall-secondary .partner-logo-card img {
  max-width: 152px;
  height: 62px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 30px;
}

.contact-card dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.contact-card dt {
  color: var(--prism-gray);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
}

.contact-card dd {
  margin: 4px 0 0;
  color: var(--prism-ink);
  font-size: 18px;
  font-weight: 820;
}

@media (max-width: 980px) {
  .nusa-nav {
    display: none;
  }

  .hero-inner,
  .info-hero .section,
  .info-layout,
  .contact-card,
  .category-layout,
  .detail-layout,
  .scenario-card,
  .macrowifi-board,
  .slw-visual-pair,
  .slw-solution-band,
  .slw-proof-grid,
  .slw-manufacturing,
  .slw-roadmap-bridge,
  .product-directory,
  .global-layout,
  .global-columns,
  .capability-board,
  .tongyu-proof {
    grid-template-columns: 1fr;
  }

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

  .detail-aside {
    position: static;
  }

  .card-grid,
  .card-grid.four,
  .card-grid.two,
  .metric-strip,
  .macrowifi-highlights,
  .macrowifi-services,
  .topology-backhaul,
  .slw-focus-grid,
  .slw-metrics,
  .slw-strength-wall,
  .slw-timeline,
  .slw-coverage-chain,
  .slw-product-matrix,
  .slw-scenario-grid,
  .slw-industry-grid,
  .slw-roadmap-grid,
  .scenario-list.scenario-grid,
  .media-grid,
  .product-showcase,
  .tongyu-matrix,
  .test-visual-grid {
    grid-template-columns: 1fr 1fr;
  }

  .category-menu {
    position: static;
  }

  .product-index {
    position: static;
  }

  .product-card-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

  .large-doc img {
    max-height: none;
  }

  .macrowifi-board {
    padding: 24px;
  }

  .simple-flow {
    grid-template-columns: 86px 34px minmax(98px, 1fr) 54px minmax(210px, 1.4fr);
  }

  .simple-flow .cloud-node {
    grid-column: 1 / -1;
  }

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

  .topology-link {
    width: 2px;
    height: 24px;
    justify-self: center;
    background: linear-gradient(180deg, rgba(0, 110, 184, 0.2), rgba(0, 110, 184, 0.72));
  }

  .slw-building {
    min-height: 420px;
  }
}

@media (max-width: 620px) {
  .topbar-inner,
  .subnav-inner,
  .hero-inner,
  .section,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .nusa-brand .nusalink-logo {
    width: 126px;
    height: 42px;
  }

  .subnav-inner,
  .brand-lockup {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .subnav-links {
    flex-wrap: wrap;
  }

  .card-grid,
  .card-grid.four,
  .card-grid.two,
  .metric-strip,
  .macrowifi-highlights,
  .macrowifi-services,
  .topology-backhaul,
  .scenario-list.scenario-grid,
  .slw-focus-grid,
  .slw-metrics,
  .slw-strength-wall,
  .slw-timeline,
  .slw-coverage-chain,
  .slw-product-matrix,
  .slw-scenario-grid,
  .slw-industry-grid,
  .slw-roadmap-grid,
  .media-grid,
  .product-showcase,
  .product-card-grid,
  .partner-logo-wall-secondary,
  .tongyu-matrix,
  .test-visual-grid,
  .proof-stats {
    grid-template-columns: 1fr;
  }

  .macrowifi-board,
  .macrowifi-topology {
    padding: 18px;
  }

  .simple-flow,
  .platform-network {
    grid-template-columns: 1fr;
    background: none;
  }

  .wifi-wave {
    width: 100%;
    height: 24px;
    border-right: 0;
    border-bottom: 3px solid rgba(0, 188, 212, 0.62);
    border-radius: 0 0 50% 50%;
    box-shadow:
      0 7px 0 -4px rgba(0, 188, 212, 0.44),
      0 14px 0 -8px rgba(0, 188, 212, 0.28);
  }

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

  .cloud-platform,
  .satellite-node,
  .simple-flow .cloud-node {
    grid-column: auto;
  }

  .slw-roadmap-bridge {
    padding: 22px;
  }

  .bridge-flow {
    justify-content: flex-start;
  }

  h1 {
    font-size: 42px;
  }

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

  .family-cover {
    min-height: 180px;
  }

  .family-cover h3 {
    font-size: 24px;
  }

  .slw-history,
  .slw-global-panel,
  .slw-proof-copy,
  .slw-manufacturing-copy {
    padding: 22px;
  }

  .slw-history-visual img {
    height: 130px;
  }

  .slw-building {
    min-height: 320px;
  }

  .image-lightbox {
    padding: 18px;
  }

  .image-lightbox-stage {
    height: calc(100vh - 36px);
  }

  .image-lightbox-close {
    top: 10px;
    right: 10px;
  }
}