/* 咏创官网 — Design tokens & global styles */
:root {
  --brand: #0369a1;
  --brand-hover: #0284c7;
  --brand-deep: #0f172a;
  --brand-soft: #e0f2fe;
  --brand-mid: #0ea5e9;
  --accent: #ea580c;
  --bg: #f8fafc;
  --bg-tint: #f0f9ff;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #059669;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.1);
  --container: 1180px;
  --header-h: 72px;
  --font-display: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-body: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-num: "Microsoft YaHei", "微软雅黑", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
  text-rendering: optimizeLegibility;
}

/* 数字统一使用微软雅黑，避免西文展示字体缺字/乱码 */
.num,
.aigc-metric strong,
.ipa-metric strong,
.ipa-benefit-item strong,
.ipa-pain .num,
.stat strong,
.sol-stat strong,
.guarantee-item strong,
.case-meta span,
.ipa-case-kpi span,
.value-item strong,
.module-item .num,
.logo-mark {
  font-family: var(--font-num) !important;
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: 0;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
  color: var(--muted);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* ——— Header ——— */
#app-header {
  height: var(--header-h);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  height: var(--header-h);
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

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

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 42px;
  width: auto;
  max-width: min(220px, 42vw);
  object-fit: contain;
  object-position: left center;
}

.logo-footer .logo-img {
  height: 46px;
  max-width: min(240px, 70vw);
  /* Lighten for dark footer; keep header logo in brand blue */
  filter: brightness(0) invert(1);
  opacity: 0.96;
}

@media (max-width: 720px) {
  .logo-img {
    height: 34px;
    max-width: min(168px, 48vw);
  }

  .logo-footer .logo-img {
    height: 40px;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav > a,
.nav-trigger {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}

.nav > a:hover,
.nav > a.is-active,
.nav-trigger:hover,
.nav-trigger.is-active,
.nav-item.has-dropdown.is-active > .nav-trigger {
  color: var(--brand);
  background: var(--brand-soft);
}

.nav-item.has-dropdown {
  position: relative;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-caret {
  transition: transform 0.2s var(--ease);
}

.nav-item.has-dropdown:hover .nav-caret,
.nav-item.has-dropdown:focus-within .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 280px;
  padding: 8px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 120;
}

.nav-dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-item.has-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-radius: 10px;
  transition: background 0.2s;
}

.nav-dropdown a strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.nav-dropdown a span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.nav-dropdown a:hover,
.nav-dropdown a.is-active {
  background: var(--brand-soft);
}

.nav-dropdown a:hover strong,
.nav-dropdown a.is-active strong {
  color: var(--brand);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--text);
}

.menu-toggle span::before {
  top: -6px;
}

.menu-toggle span::after {
  top: 6px;
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, box-shadow 0.2s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 20px rgba(3, 105, 161, 0.25);
}

.btn-primary:hover {
  background: var(--brand-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--brand-deep);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #07111d;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-track {
  position: absolute;
  inset: -4%;
  width: 108%;
  height: 108%;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  will-change: transform, opacity;
}

.hero-bg-a {
  animation: heroPanA 22s ease-in-out infinite alternate;
}

.hero-bg-b {
  opacity: 0;
  mix-blend-mode: screen;
  animation: heroPanB 16s ease-in-out infinite alternate;
}

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.hero-aurora {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 40% 35% at 75% 30%, rgba(56, 189, 248, 0.28), transparent 60%),
    radial-gradient(ellipse 35% 40% at 20% 70%, rgba(3, 105, 161, 0.35), transparent 55%),
    radial-gradient(ellipse 50% 30% at 55% 85%, rgba(14, 165, 233, 0.18), transparent 60%);
  filter: blur(12px);
  animation: heroAurora 14s ease-in-out infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(5, 12, 24, 0.92) 0%, rgba(5, 12, 24, 0.72) 38%, rgba(5, 12, 24, 0.28) 66%, rgba(5, 12, 24, 0.5) 100%),
    linear-gradient(180deg, rgba(5, 12, 24, 0.45) 0%, transparent 30%, rgba(5, 12, 24, 0.62) 100%);
}

.hero-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(125, 211, 252, 0.08) 48%,
    transparent 52%,
    transparent 100%
  );
  background-size: 100% 220%;
  animation: heroScan 7s linear infinite;
  mix-blend-mode: screen;
}

.hero-glow {
  position: absolute;
  width: min(54vw, 680px);
  height: min(54vw, 680px);
  right: -10%;
  top: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.32), transparent 68%);
  filter: blur(10px);
  animation: float 8s ease-in-out infinite;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 88px 0 104px;
  max-width: 640px;
}

.brand-signal {
  margin: 0 0 28px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(56px, 8vw, 88px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.28em;
  color: #fff;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.08s forwards;
}

.hero h1 {
  margin: 0 0 20px;
  max-width: none;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(22px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.96);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.22s forwards;
}

.hero .lead {
  margin: 0 0 36px;
  max-width: 28em;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: rgba(226, 239, 248, 0.72);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.36s forwards;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.48s forwards;
}

.hero .btn {
  min-width: 148px;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.hero .btn-primary {
  box-shadow: 0 12px 30px rgba(3, 105, 161, 0.32);
}

.hero .btn-ghost {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.28);
}

@keyframes heroPanA {
  0% { transform: scale(1.08) translate3d(-1.5%, 0, 0); }
  100% { transform: scale(1.14) translate3d(2%, -1%, 0); }
}

@keyframes heroPanB {
  0% { opacity: 0.15; transform: scale(1.18) translate3d(2%, 1%, 0); }
  50% { opacity: 0.35; }
  100% { opacity: 0.2; transform: scale(1.1) translate3d(-2%, -1.5%, 0); }
}

@keyframes heroAurora {
  0% { transform: translate3d(-2%, 0, 0) scale(1); opacity: 0.85; }
  100% { transform: translate3d(3%, -2%, 0) scale(1.08); opacity: 1; }
}

@keyframes heroScan {
  0% { background-position: 0 -40%; }
  100% { background-position: 0 140%; }
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg,
  .hero-bg-a,
  .hero-bg-b,
  .hero-aurora,
  .hero-scan,
  .hero-glow,
  .brand-signal,
  .hero h1,
  .hero .lead,
  .hero-cta {
    animation: none !important;
    opacity: 1;
    transform: none;
    filter: none;
  }

  .hero-bg-b,
  .hero-particles {
    display: none;
  }
}

/* ——— Sections ——— */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--surface);
}

.section-dark {
  background: linear-gradient(160deg, #0f172a 0%, #0c4a6e 100%);
  color: #fff;
}

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

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head-wide {
  max-width: none;
}

@media (min-width: 900px) {
  .section-head-wide p {
    white-space: nowrap;
  }
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}

.section-dark .eyebrow {
  color: var(--brand-mid);
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 12px;
}

.section-head p {
  font-size: 16px;
}

/* ——— Business grid ——— */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.biz-item {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.biz-item:hover {
  border-color: #bae6fd;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.biz-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.biz-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.biz-item p {
  font-size: 14px;
  margin: 0;
}

.biz-item a.more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
}

/* ——— Value strip ——— */
.value-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.value-item {
  text-align: center;
  padding: 28px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.value-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 8px;
  color: #fff;
}

.value-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

/* ——— Cases ——— */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

.case-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: box-shadow 0.25s, transform 0.25s var(--ease);
}

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

.case-cover {
  height: 160px;
  background-color: #0c4a6e;
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 20px;
  color: #fff;
  isolation: isolate;
}

.case-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, rgba(15, 23, 42, 0.55) 100%);
  z-index: 0;
}

.case-cover .tag {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
}

.case-body {
  padding: 22px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.case-body p {
  font-size: 14px;
  flex: 1;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 18px;
}

.case-meta span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-tint);
  color: var(--brand);
  font-weight: 600;
}

/* ——— Partners ——— */
.partner-rail {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.partner-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.partner-logo {
  height: 48px;
  min-width: 140px;
  display: grid;
  place-items: center;
  padding: 0 16px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ——— News ——— */
.news-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}

.news-feature {
  border-radius: var(--radius-lg);
  background-color: #0f172a;
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 36px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.news-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.25) 0%, rgba(15, 23, 42, 0.78) 100%);
  z-index: 0;
}

.news-feature > * {
  position: relative;
  z-index: 1;
}

.news-feature .tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  margin-bottom: 16px;
}

.news-feature h3 {
  font-size: 24px;
  color: #fff;
}

.news-feature p {
  color: rgba(255, 255, 255, 0.75);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-item {
  display: block;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.news-item:hover {
  border-color: #bae6fd;
  box-shadow: var(--shadow-sm);
}

.news-item time {
  font-size: 12px;
  color: var(--muted);
}

.news-item h4 {
  font-size: 15px;
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-weight: 600;
}

/* ——— CTA band ——— */
.cta-band {
  border-radius: var(--radius-lg);
  padding: 48px;
  background:
    radial-gradient(ellipse at 90% 20%, rgba(14, 165, 233, 0.25), transparent 45%),
    linear-gradient(120deg, #0f172a, #0c4a6e);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: clamp(24px, 3vw, 32px);
  color: #fff;
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ——— Tabs (globoify-like) ——— */
.tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  padding: 6px;
  background: #eef2f7;
  border-radius: 999px;
  width: fit-content;
  margin: 0 auto 36px;
}

.tab-btn {
  border: 0;
  background: transparent;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tab-btn.is-active {
  background: var(--brand-deep);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
  animation: fadeIn 0.35s var(--ease);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ——— Page hero (inner) ——— */
.page-hero {
  padding: 64px 0 48px;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(14, 165, 233, 0.15), transparent 50%),
    linear-gradient(180deg, #e0f2fe 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 17px;
  max-width: 36em;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.breadcrumb a:hover {
  color: var(--brand);
}

/* ——— Content layouts ——— */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.timeline {
  border-left: 2px solid var(--border);
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand);
  border: 3px solid var(--brand-soft);
}

.timeline-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 4px;
}

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

.module-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.module-item .num {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
}

.industry-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.industry-nav a,
.industry-nav button {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.industry-nav a.is-active,
.industry-nav button.is-active,
.industry-nav a:hover,
.industry-nav button:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.solution-block {
  display: none;
  animation: fadeIn 0.35s var(--ease);
}

.solution-block.is-active {
  display: block;
}

.solution-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.solution-steps article {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.solution-steps .step {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.form-field label {
  font-size: 13px;
  font-weight: 600;
}

.form-field input,
.form-field textarea,
.form-field select {
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.15);
}

.contact-info {
  display: grid;
  gap: 14px;
}

.contact-item {
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.contact-item h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--brand-deep);
}

.contact-item > p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.contact-item-reach {
  background: linear-gradient(145deg, #f0f9ff, #fff 55%);
  border-color: rgba(3, 105, 161, 0.18);
}

.contact-reach {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.contact-reach li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: start;
}

.reach-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand);
  padding-top: 3px;
}

.reach-value {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.reach-value a,
.reach-value span {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  word-break: break-all;
}

.reach-value a:hover {
  color: var(--brand);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.stat {
  text-align: center;
  padding: 24px 12px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-family: var(--font-num);
  font-size: 32px;
  color: var(--brand);
  margin-bottom: 4px;
  font-weight: 700;
}

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

/* ——— Footer ——— */
.site-footer {
  background: var(--brand-deep);
  color: rgba(255, 255, 255, 0.8);
  padding: 56px 0 28px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand .logo-text strong,
.footer-brand .logo-mark {
  color: #fff;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 28em;
}

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 0;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

/* ——— Floating dock ——— */
.float-dock {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 0;
  background: var(--surface);
  color: var(--brand-deep);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s;
}

.float-btn:hover {
  transform: translateY(-2px);
}

.float-chat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(3, 105, 161, 0.35);
}

/* ——— IPA immersive page ——— */
.ipa-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 80px;
  color: #fff;
  background:
    radial-gradient(ellipse 70% 80% at 85% 20%, rgba(14, 165, 233, 0.4), transparent 55%),
    radial-gradient(ellipse 50% 60% at 10% 90%, rgba(234, 88, 12, 0.18), transparent 50%),
    linear-gradient(145deg, #020617 0%, #0c4a6e 55%, #0369a1 100%);
}

.ipa-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 10%, transparent 70%);
  pointer-events: none;
}

.ipa-hero .container {
  position: relative;
  z-index: 1;
}

.ipa-hero .breadcrumb,
.ipa-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.65);
}

.ipa-hero .breadcrumb a:hover {
  color: #fff;
}

.ipa-hero h1 {
  font-size: clamp(36px, 6vw, 58px);
  color: #fff;
  max-width: 14em;
  margin-bottom: 18px;
}

.ipa-hero .lead {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 38em;
  margin-bottom: 28px;
}

.ipa-metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.ipa-metric {
  padding: 20px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}

.ipa-metric strong {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  margin-bottom: 6px;
  color: #e0f2fe;
  font-weight: 700;
}

.ipa-metric span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.ipa-pain-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.ipa-pain {
  position: relative;
  min-height: 280px;
  padding: 28px 22px;
  border-radius: 20px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(165deg, #0f172a, #164e63);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.ipa-pain:nth-child(2) {
  background: linear-gradient(165deg, #0c4a6e, #0369a1);
}

.ipa-pain:nth-child(3) {
  background: linear-gradient(165deg, #1e293b, #0f766e);
}

.ipa-pain:nth-child(4) {
  background: linear-gradient(165deg, #0f172a, #9a3412);
}

.ipa-pain:nth-child(5) {
  background: linear-gradient(165deg, #082f49, #0369a1);
}

.ipa-pain:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.25);
}

.ipa-pain .num {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 800;
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 20px;
}

.ipa-pain h3 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 12px;
}

.ipa-pain ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.ipa-pain li {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}

.ipa-pain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7dd3fc;
}

.ipa-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.ipa-flow::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #38bdf8, #0ea5e9, transparent);
  opacity: 0.5;
}

.ipa-flow-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.ipa-flow-step .orb {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  background: linear-gradient(145deg, #0ea5e9, #0369a1);
  box-shadow: 0 12px 30px rgba(3, 105, 161, 0.35);
  position: relative;
  z-index: 1;
}

.ipa-flow-step h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.ipa-flow-step p {
  font-size: 14px;
  margin: 0;
}

.ipa-arch {
  display: grid;
  gap: 10px;
  margin-top: 40px;
}

.ipa-arch-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  align-items: stretch;
}

.ipa-arch-label {
  display: grid;
  place-items: center;
  padding: 16px 10px;
  border-radius: 14px;
  background: var(--brand-deep);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 1.35;
}

.ipa-arch-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.ipa-arch-items span {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg-tint);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 600;
}

.ipa-module-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.ipa-mod {
  grid-column: span 4;
  padding: 28px 24px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.ipa-mod:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ipa-mod.wide {
  grid-column: span 6;
}

.ipa-mod::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.18), transparent 70%);
  pointer-events: none;
}

.ipa-mod .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}

.ipa-mod h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.ipa-mod p {
  font-size: 14px;
  margin-bottom: 14px;
}

.ipa-benefit-band {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: center;
}

.ipa-benefit-list {
  display: grid;
  gap: 14px;
}

.ipa-benefit-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ipa-benefit-item strong {
  flex: 0 0 auto;
  min-width: 150px;
  max-width: 42%;
  font-family: var(--font-num);
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.2;
  color: #7dd3fc;
  font-weight: 700;
  white-space: nowrap;
}

.ipa-benefit-item span {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.8);
}

.ipa-case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.ipa-case-tabs button {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.ipa-case-tabs button.is-active,
.ipa-case-tabs button:hover {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
}

.ipa-case-panel {
  display: none;
  animation: fadeIn 0.35s var(--ease);
}

.ipa-case-panel.is-active {
  display: block;
}

.ipa-case-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
}

.ipa-case-cover {
  min-height: 320px;
  border-radius: 24px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background:
    linear-gradient(180deg, transparent 20%, rgba(2, 6, 23, 0.75)),
    linear-gradient(135deg, #0c4a6e, #0369a1 50%, #38bdf8);
}

.ipa-case-cover h3 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 8px;
}

.ipa-case-cover p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.ipa-case-points {
  display: grid;
  gap: 12px;
}

.ipa-case-points article {
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.ipa-case-points h4 {
  font-size: 15px;
  margin-bottom: 6px;
  font-family: var(--font-body);
}

.ipa-case-points p {
  font-size: 13px;
  margin: 0;
}

.ipa-case-kpi {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ipa-case-kpi span {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
}

.ipa-consult {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 56px 48px;
  color: #fff;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(14, 165, 233, 0.35), transparent 45%),
    radial-gradient(ellipse at 0% 100%, rgba(234, 88, 12, 0.2), transparent 40%),
    linear-gradient(120deg, #020617, #0c4a6e 60%, #0369a1);
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 32px;
  align-items: center;
}

.ipa-consult h2 {
  font-size: clamp(28px, 4vw, 40px);
  color: #fff;
  margin-bottom: 10px;
}

.ipa-consult p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 34em;
}

.ipa-consult .actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 200px;
}

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

  .ipa-pain:last-child {
    grid-column: 1 / -1;
  }

  .ipa-metric-row,
  .ipa-flow,
  .ipa-benefit-band,
  .ipa-case-layout,
  .ipa-consult {
    grid-template-columns: 1fr;
  }

  .ipa-mod,
  .ipa-mod.wide {
    grid-column: span 6;
  }

  .ipa-flow::before {
    display: none;
  }

  .ipa-arch-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ipa-pain-grid,
  .ipa-module-bento {
    grid-template-columns: 1fr;
  }

  .ipa-mod,
  .ipa-mod.wide,
  .ipa-pain:last-child {
    grid-column: span 1;
  }

  .ipa-consult {
    padding: 36px 24px;
  }

  .ipa-benefit-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .ipa-benefit-item strong {
    min-width: 0;
    max-width: none;
  }
}

/* ——— Solution landing extras ——— */
.sol-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.sol-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.sol-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.sol-stat {
  padding: 16px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
}

.sol-stat strong {
  display: block;
  font-family: var(--font-num);
  font-size: 22px;
  color: var(--brand);
  font-weight: 700;
}

.sol-stat span {
  font-size: 12px;
  color: var(--muted);
}

.sol-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #e0f2fe, #f8fafc);
  border: 1px solid #bae6fd;
}

.sol-panel-item {
  padding: 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.sol-panel-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.sol-panel-item span {
  font-size: 13px;
  color: var(--muted);
}

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

.challenge-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}

.challenge-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.challenge-card .label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 4px;
}

.challenge-card .label.ok {
  color: var(--brand);
  margin-top: 12px;
}

.challenge-card p {
  font-size: 14px;
  margin: 0;
}

.feature-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-mid);
}

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

.process-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}

.process-card .time {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.guarantee-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.guarantee-item {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.guarantee-item strong {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  color: #fff;
  margin-bottom: 6px;
  font-weight: 700;
}

.guarantee-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1024px) {
  .sol-hero,
  .challenge-grid,
  .process-grid,
  .guarantee-row,
  .sol-panel {
    grid-template-columns: 1fr;
  }

  .sol-stats {
    grid-template-columns: 1fr;
  }
}

/* ——— Reveal ——— */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal-delay-1 {
  transition-delay: 0.08s;
}
.reveal-delay-2 {
  transition-delay: 0.16s;
}
.reveal-delay-3 {
  transition-delay: 0.24s;
}

/* ——— Product matrix ——— */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.product-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}

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

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

.chip {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-tint);
  color: var(--brand);
}

/* ——— Responsive ——— */
@media (max-width: 1024px) {
  .biz-grid,
  .value-list,
  .case-grid,
  .solution-steps,
  .stats,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-bg {
    object-position: 70% center;
  }

  .hero-inner {
    max-width: 100%;
    padding: 64px 0 80px;
  }

  .brand-signal {
    letter-spacing: 0.2em;
  }

  .hero h1 {
    max-width: none;
    letter-spacing: 0.03em;
    font-size: clamp(18px, 5.2vw, 28px);
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgba(5, 12, 24, 0.55) 0%, rgba(5, 12, 24, 0.78) 48%, rgba(5, 12, 24, 0.88) 100%),
      linear-gradient(90deg, rgba(5, 12, 24, 0.62), rgba(5, 12, 24, 0.35));
  }

  .news-grid,
  .split,
  .product-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

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

  .nav-item.has-dropdown {
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 8px;
    margin-top: 4px;
    display: none;
    min-width: 0;
  }

  .nav-item.has-dropdown.is-open .nav-dropdown,
  .nav.is-open .nav-item.has-dropdown .nav-dropdown {
    display: block;
  }

  .nav-item.has-dropdown:hover .nav-dropdown,
  .nav-item.has-dropdown:focus-within .nav-dropdown {
    transform: none;
  }

  .header-actions .btn-secondary {
    display: none;
  }

  .biz-grid,
  .value-list,
  .case-grid,
  .solution-steps,
  .stats,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .cta-band {
    padding: 32px 24px;
  }

  .tabs {
    width: 100%;
    border-radius: 16px;
  }

  .float-chat span {
    display: none;
  }

  .float-chat {
    width: 48px;
    padding: 0;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

  .partner-track {
    animation: none;
  }
}

/* ——— Colorful icons & visual accents ——— */
.biz-item:nth-child(1) .biz-icon {
  background: #e0f2fe;
  color: #0284c7;
}
.biz-item:nth-child(2) .biz-icon {
  background: #ecfdf5;
  color: #059669;
}
.biz-item:nth-child(3) .biz-icon {
  background: #fff7ed;
  color: #ea580c;
}
.biz-item:nth-child(4) .biz-icon {
  background: #fef3c7;
  color: #d97706;
}

.value-item:nth-child(1) { border-color: rgba(14,165,233,.35); }
.value-item:nth-child(2) { border-color: rgba(5,150,105,.35); }
.value-item:nth-child(3) { border-color: rgba(234,88,12,.35); }
.value-item:nth-child(4) { border-color: rgba(217,119,6,.35); }
.value-item:nth-child(5) { border-color: rgba(99,102,241,.25); }

.icon-tile {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.icon-tile.blue { background: #e0f2fe; color: #0284c7; }
.icon-tile.green { background: #ecfdf5; color: #059669; }
.icon-tile.orange { background: #fff7ed; color: #ea580c; }
.icon-tile.amber { background: #fef3c7; color: #d97706; }
.icon-tile.teal { background: #ccfbf1; color: #0d9488; }
.icon-tile.rose { background: #ffe4e6; color: #e11d48; }

.case-cover.tone-media {
  background-image: url("../img/case-media.jpg");
}
.case-cover.tone-finance {
  background: linear-gradient(135deg, #0f172a, #0e7490 45%, #34d399);
}
.case-cover.tone-ecom {
  background-image: url("../img/case-ecom.jpg");
}
.case-cover.tone-edu {
  background-image: url("../img/case-edu.jpg");
}
.case-cover.tone-mfg {
  background: linear-gradient(135deg, #134e4a, #14b8a6 50%, #f59e0b);
}
.case-cover.tone-global {
  background-image: url("../img/case-global.jpg");
}

.news-feature.tone-training {
  background-image: url("../img/news-training.jpg");
}
.news-feature.tone-insight {
  background-image: url("../img/news-insight.jpg");
}

/* ——— Case showcase (magazine layout) ——— */
.case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  padding: 8px;
  background: #eef2f7;
  border-radius: 18px;
  width: fit-content;
  max-width: 100%;
}

.case-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.case-tabs button .tab-ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--brand);
}

.case-tabs button.is-active {
  background: #fff;
  color: var(--brand-deep);
  box-shadow: var(--shadow-sm);
}

.case-tabs button.is-active .tab-ico.blue { background: #e0f2fe; color: #0284c7; }
.case-tabs button.is-active .tab-ico.green { background: #ecfdf5; color: #059669; }
.case-tabs button.is-active .tab-ico.orange { background: #fff7ed; color: #ea580c; }
.case-tabs button.is-active .tab-ico.amber { background: #fef3c7; color: #d97706; }

.case-showcase {
  display: none;
  margin-bottom: 24px;
  border-radius: 28px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.case-showcase.is-active {
  display: block;
  opacity: 1;
  transform: none;
  animation: fadeIn 0.35s var(--ease);
}

.case-showcase-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
}

.case-showcase-visual {
  height: auto !important;
  min-height: 340px;
  padding: 36px !important;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 20px;
  position: relative;
  overflow: hidden;
  background-size: cover;
}

.case-showcase-visual > .visual-main {
  position: relative;
  z-index: 1;
  margin-top: auto;
}

.case-showcase-visual::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -60px;
  bottom: -60px;
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
}

.case-showcase-visual .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.case-showcase-visual .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 12px;
  font-weight: 600;
}

.case-showcase-visual h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(26px, 3.5vw, 36px);
  color: #fff;
  margin: 20px 0 10px;
}

.case-showcase-visual .summary {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
  max-width: 36em;
}

.case-party {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  display: grid;
  gap: 8px;
}

.case-party span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
}

.case-party i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fde68a;
  display: inline-block;
}

.case-kpi-board {
  padding: 28px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(14, 165, 233, 0.08), transparent 45%),
    #f8fafc;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: center;
  min-height: 100%;
  box-sizing: border-box;
}

.case-kpi-board .kpi {
  padding: 18px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--border);
}

.case-kpi-board .kpi strong {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  color: var(--brand);
  margin-bottom: 4px;
}

.case-kpi-board .kpi span {
  font-size: 13px;
  color: var(--muted);
}

.case-kpi-board .kpi:nth-child(2) strong { color: #059669; }
.case-kpi-board .kpi:nth-child(3) strong { color: #ea580c; }
.case-kpi-board .kpi:nth-child(4) strong { color: #0d9488; }

.case-body-rich {
  padding: 32px 36px 40px;
}

.case-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 16px;
}

.case-section-title:first-child {
  margin-top: 0;
}

.case-section-title h3 {
  margin: 0;
  font-size: 20px;
}

.case-prose {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 12px;
}

.case-split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.case-block {
  padding: 20px;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.case-block h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 16px;
  font-family: var(--font-body);
}

.case-block p,
.case-block li {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.case-block ul {
  margin: 0;
  padding-left: 18px;
}

.case-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.case-timeline article {
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #f0f9ff);
  border: 1px solid #bae6fd;
}

.case-timeline .step {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 6px;
}

.case-timeline h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-family: var(--font-body);
}

.case-timeline p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.case-highlight-band {
  margin-top: 20px;
  padding: 22px 24px;
  border-radius: 18px;
  background: linear-gradient(120deg, #0f172a, #0c4a6e 60%, #0369a1);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.case-highlight-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.case-highlight-band strong {
  display: block;
  color: #fff;
  font-size: 16px;
  margin-bottom: 6px;
}

@media (max-width: 900px) {
  .case-showcase-hero,
  .case-split-2,
  .case-timeline,
  .case-kpi-board,
  .case-highlight-band {
    grid-template-columns: 1fr;
  }

  .case-body-rich {
    padding: 24px 20px 28px;
  }

  .case-tabs {
    width: 100%;
  }

  .case-tabs button {
    flex: 1 1 calc(50% - 10px);
    justify-content: center;
  }

  .case-showcase-visual {
    min-height: 280px;
  }
}

/* ——— IPA product portfolio (differentiated layouts) ——— */
.ipa-portfolio {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.ipa-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.ipa-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.2s;
}

.ipa-nav a:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-soft);
}

.ipa-product {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.ipa-product .p-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.ipa-product .p-no {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.ipa-product h3 {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
}

.ipa-product .p-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.ipa-ports {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.ipa-ports span {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-tint);
  color: var(--brand);
}

.flow-pipe {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
}

.flow-pipe b {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(3, 105, 161, 0.08);
  color: var(--brand-deep);
}

.flow-pipe i {
  font-style: normal;
  color: var(--brand-mid);
  font-size: 12px;
}

/* Layout A: desktop split */
.ipa-a {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.ipa-a .main {
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.ipa-a .side {
  padding: 32px;
  background: linear-gradient(165deg, #0f172a, #0c4a6e);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  box-sizing: border-box;
}

.ipa-a .side h4 {
  color: #7dd3fc;
  font-size: 13px;
  margin: 0 0 16px;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.ipa-a .side ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: 12px;
}

.ipa-a .side li {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  padding: 10px 0 10px 14px;
  position: relative;
  line-height: 1.55;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.ipa-a .side li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.ipa-a .side li:first-child {
  padding-top: 0;
}

.ipa-a .side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38bdf8;
}

.ipa-a .side li:first-child::before {
  top: 0.55em;
}

/* Layout B: mobile icon mosaic */
.ipa-b {
  padding: 32px;
  background:
    radial-gradient(circle at 90% 10%, rgba(234, 88, 12, 0.12), transparent 40%),
    #fff;
}

.ipa-b .cap-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.ipa-b .cap-grid span {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  padding: 14px 8px;
  border-radius: 14px;
  background: #fff7ed;
  color: #0e7490;
  border: 1px solid #fed7aa;
}

.ipa-b .industries {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.ipa-b .industries article {
  padding: 14px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.ipa-b .industries strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.ipa-b .industries span {
  font-size: 12px;
  color: var(--muted);
}

/* Layout C: tablet bands */
.ipa-c {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: stretch;
}

.ipa-c .visual {
  padding: 36px 32px;
  background: linear-gradient(145deg, #134e4a, #0d9488 55%, #fbbf24);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  min-height: 0;
}

.ipa-c .visual .p-no {
  margin-bottom: 14px;
}

.ipa-c .visual h3 {
  color: #fff;
  margin: 0 0 16px;
  line-height: 1.25;
}

.ipa-c .visual .ipa-ports {
  margin-bottom: 18px;
}

.ipa-c .visual .p-desc {
  color: rgba(255,255,255,0.85);
  margin: 0;
  line-height: 1.75;
}

.ipa-c .bands {
  padding: 28px;
  display: grid;
  gap: 12px;
  align-content: stretch;
}

.ipa-c .band {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.ipa-c .band strong {
  display: block;
  margin-bottom: 4px;
}

.ipa-c .band span {
  font-size: 13px;
  color: var(--muted);
}

/* Layout D: chat conversation */
.ipa-d {
  padding: 28px 32px;
  background: linear-gradient(120deg, #082f49, #0c4a6e 50%, #0369a1);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.ipa-d-intro {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ipa-d .p-no { color: #7dd3fc; }
.ipa-d h3 { color: #fff; margin: 0 0 10px; }
.ipa-d .p-desc {
  color: rgba(255,255,255,0.78);
  margin: 0 0 16px;
}
.ipa-d .ipa-ports span {
  background: rgba(255,255,255,0.12);
  color: #e0f2fe;
}

.chat-demo {
  display: grid;
  gap: 12px;
  max-width: none;
  margin: 0;
  align-content: center;
  padding: 8px 0;
}

.chat-demo .bubble {
  max-width: 100%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-demo .bubble.user {
  justify-self: end;
  max-width: 92%;
  background: rgba(255,255,255,0.16);
}

.chat-demo .bubble.bot {
  justify-self: start;
  max-width: 96%;
  background: #fff;
  color: var(--text);
}

.ipa-d .flow-pipe {
  margin-top: auto;
  padding-top: 16px;
}

.ipa-d .flow-pipe b {
  background: rgba(255,255,255,0.12);
  color: #e0f2fe;
}

.ipa-d .scene-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0;
  margin-bottom: 4px;
}

.ipa-d .scene-row span {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}

/* Layout E: social pilot dashboard */
.ipa-e {
  padding: 32px;
}

.ipa-e .platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 12px;
}

.ipa-e .platforms span {
  padding: 8px 14px;
  border-radius: 10px;
  background: #ecfdf5;
  color: #047857;
  font-size: 13px;
  font-weight: 600;
}

.ipa-e .metric-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0 4px;
}

.ipa-e .metric-stack div {
  padding: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a, #064e3b);
  color: #fff;
}

.ipa-e .metric-stack strong {
  display: block;
  font-family: var(--font-num);
  font-size: 18px;
  color: #6ee7b7;
  margin-bottom: 6px;
}

.ipa-e .metric-stack span {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.ipa-e .flow-pipe {
  margin-top: 16px;
}

/* Layout F: miner dark */
.ipa-f {
  padding: 32px;
  background:
    radial-gradient(circle at 0% 100%, rgba(201, 164, 92, 0.25), transparent 40%),
    linear-gradient(145deg, #0f172a, #1e293b);
  color: #fff;
}

.ipa-f .p-no { color: #fbbf24; }
.ipa-f h3 { color: #fff; }
.ipa-f .p-desc { color: rgba(255,255,255,0.75); }
.ipa-f .ipa-ports span {
  background: rgba(251, 191, 36, 0.15);
  color: #fde68a;
}

.miner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.miner-grid article {
  padding: 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}

.miner-grid strong {
  display: block;
  color: #fde68a;
  margin-bottom: 6px;
  font-size: 14px;
}

.miner-grid span {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.ipa-f .flow-pipe b {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* Layout G: live spotlight */
.ipa-g {
  padding: 32px;
  background:
    radial-gradient(circle at 15% 0%, rgba(196, 92, 74, 0.4), transparent 45%),
    linear-gradient(160deg, #1a1520, #2a1c28);
  color: #fff;
}

.ipa-g .p-no { color: #f0b4aa; }
.ipa-g h3 { color: #fff; }
.ipa-g .p-desc { color: rgba(255,255,255,0.75); }
.ipa-g .live-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #f5d0c8;
  border: 1px solid rgba(245, 208, 200, 0.35);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.live-caps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.live-caps span {
  text-align: center;
  font-size: 12px;
  padding: 14px 8px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  line-height: 1.35;
}

.ipa-g .flow-pipe b {
  background: rgba(255, 228, 222, 0.18);
  color: #ffe8e2;
  border: 1px solid rgba(245, 208, 200, 0.35);
}

.ipa-g .flow-pipe i {
  color: #f5d0c8;
}

/* Layout H: ecom scene matrix */
.ipa-h {
  padding: 32px;
}

.ipa-h .scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.ipa-h .scene {
  padding: 18px;
  border-radius: 14px;
  background: #f6f8fb;
  border: 1px solid var(--border);
}

.ipa-h .scene strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-deep);
}

.ipa-h .scene span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* Layout I: content matrix editorial */
.ipa-i {
  padding: 32px;
  border-top: 6px solid #0d9488;
  background: linear-gradient(180deg, #fff 70%, rgba(26,143,138,0.06));
}

.ipa-i .content-fill {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.ipa-i .content-fill div {
  padding: 16px;
  border-radius: 12px;
  background: #f3faf9;
}

.ipa-i .content-fill strong {
  display: block;
  margin-bottom: 4px;
  color: #115e59;
}

.ipa-i .content-fill span {
  font-size: 13px;
  color: var(--muted);
}

.ipa-i .flow-line {
  padding-top: 14px;
  border-top: 1px dashed #c9dcda;
  font-size: 13px;
  color: #4d6a68;
  line-height: 1.6;
}

/* Layout J: servicebot wide */
.ipa-j {
  padding: 32px;
  background: linear-gradient(100deg, #0b1f35 0%, #143a52 60%, #0f4a52 100%);
  color: #fff;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.1fr;
  gap: 24px;
  align-items: center;
}

.ipa-j .p-no { color: #8fd9d4; }
.ipa-j h3 { color: #fff; }
.ipa-j .p-desc { color: rgba(255,255,255,0.75); }

.ipa-j .channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ipa-j .channels span {
  text-align: center;
  font-size: 13px;
  padding: 14px 8px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
}

.ipa-j .svc-scenes {
  display: grid;
  gap: 10px;
}

.ipa-j .svc-scenes div {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.82);
}

.ipa-j .svc-scenes b {
  flex-shrink: 0;
  min-width: 72px;
  color: #9fe4df;
}

@media (max-width: 960px) {
  .ipa-a,
  .ipa-c,
  .ipa-d,
  .ipa-j {
    grid-template-columns: 1fr;
  }

  .ipa-e .metric-stack {
    grid-template-columns: 1fr;
  }

  .ipa-b .cap-grid,
  .live-caps {
    grid-template-columns: repeat(2, 1fr);
  }

  .ipa-b .industries,
  .miner-grid,
  .ipa-h .scene-grid,
  .ipa-i .content-fill {
    grid-template-columns: 1fr;
  }
}

/* ——— FunMore TV product spotlight ——— */
.fmtv {
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.fmtv-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  min-height: 420px;
}

.fmtv-copy {
  padding: 40px 36px 32px;
  background:
    linear-gradient(160deg, rgba(3, 105, 161, 0.06), transparent 50%),
    #fff;
}

.fmtv-copy h2 {
  margin: 10px 0 16px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.fmtv-copy > p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 38em;
}

.fmtv-pillars {
  display: grid;
  gap: 12px;
}

.fmtv-pillars div {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(248, 250, 252, 0.9);
}

.fmtv-pillars strong {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--brand-deep);
}

.fmtv-pillars span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.fmtv-canvas {
  position: relative;
  background:
    radial-gradient(circle at 70% 30%, rgba(14, 165, 233, 0.18), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(13, 148, 136, 0.2), transparent 35%),
    linear-gradient(145deg, #0b1726, #0f2a3f 55%, #0c3d4a);
  overflow: hidden;
}

.fmtv-canvas-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 45%, #000 30%, transparent 80%);
}

.fmtv-wires {
  position: absolute;
  inset: 8% 6%;
  width: 88%;
  height: 84%;
  pointer-events: none;
}

.fmtv-wires path {
  fill: none;
  stroke: rgba(125, 211, 252, 0.45);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
  animation: fmtv-dash 18s linear infinite;
}

@keyframes fmtv-dash {
  to { stroke-dashoffset: -120; }
}

.fmtv-node {
  position: absolute;
  z-index: 2;
  min-width: 78px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(8px);
  color: #fff;
  box-shadow: 0 10px 28px rgba(0,0,0,0.25);
  animation: fmtv-float 5s ease-in-out infinite;
}

.fmtv-node b {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.fmtv-node i {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}

.fmtv-node.n1 { left: 8%; top: 14%; animation-delay: 0s; }
.fmtv-node.n2 { left: 8%; top: 42%; animation-delay: 0.4s; background: rgba(14,165,233,0.22); }
.fmtv-node.n3 { left: 8%; top: 70%; animation-delay: 0.8s; background: rgba(13,148,136,0.22); }
.fmtv-node.n4 { right: 10%; top: 16%; animation-delay: 0.2s; background: rgba(234,88,12,0.2); }
.fmtv-node.n5 { right: 10%; top: 48%; animation-delay: 0.6s; background: rgba(201,164,92,0.22); }
.fmtv-node.n6 { right: 10%; top: 76%; animation-delay: 1s; background: rgba(56,189,248,0.18); }

@keyframes fmtv-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.fmtv-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 4px;
  padding: 18px 28px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}

.fmtv-flow span {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-deep);
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
}

.fmtv-flow i {
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-mid), var(--teal, #0d9488));
  border-radius: 2px;
  display: inline-block;
}

.fmtv-tracks {
  padding: 28px 32px 32px;
}

.fmtv-tracks-head {
  margin-bottom: 18px;
}

.fmtv-tracks-head h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

.fmtv-tracks-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.fmtv-track-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.fmtv-track-grid article {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 14px 14px 14px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f8fafc, #f0f9ff);
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}

.fmtv-track-grid article:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}

.fmtv-track-grid article:last-child {
  grid-column: span 2;
}

.fmtv-track-grid strong {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--brand);
  letter-spacing: 0.04em;
}

.fmtv-track-grid span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

@media (max-width: 960px) {
  .fmtv-hero {
    grid-template-columns: 1fr;
  }

  .fmtv-canvas {
    min-height: 280px;
  }

  .fmtv-track-grid {
    grid-template-columns: 1fr 1fr;
  }

  .fmtv-track-grid article:last-child {
    grid-column: span 1;
  }
}

@media (max-width: 560px) {
  .fmtv-copy {
    padding: 28px 20px;
  }

  .fmtv-tracks {
    padding: 22px 18px 24px;
  }

  .fmtv-track-grid {
    grid-template-columns: 1fr;
  }
}
.fmtv-node.n-hub {
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  min-width: 100px;
  text-align: center;
  background: rgba(255,255,255,0.16);
  border-color: rgba(125, 211, 252, 0.55);
  box-shadow: 0 0 0 6px rgba(56, 189, 248, 0.12), 0 12px 32px rgba(0,0,0,0.3);
  animation: none;
}

.fmtv-audience {
  padding: 26px 32px 8px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.fmtv-audience-head {
  margin-bottom: 14px;
}

.fmtv-audience-head h3 {
  margin: 0 0 6px;
  font-size: 22px;
}

.fmtv-audience-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.fmtv-audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-bottom: 18px;
}

.fmtv-audience-grid article {
  padding: 18px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  position: relative;
  overflow: hidden;
}

.fmtv-audience-grid article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand);
}

.fmtv-audience-grid article:nth-child(2)::before { background: #0d9488; }
.fmtv-audience-grid article:nth-child(3)::before { background: #ea580c; }
.fmtv-audience-grid article:nth-child(4)::before { background: #c9a45c; }

.fmtv-audience-grid strong {
  display: block;
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--text);
  line-height: 1.4;
}

.fmtv-audience-grid span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 960px) {
  .fmtv-audience-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .fmtv-audience {
    padding: 22px 18px 4px;
  }

  .fmtv-audience-grid {
    grid-template-columns: 1fr;
  }
}

/* ——— Products page hero fill ——— */
.products-hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 36px;
  align-items: end;
}

.products-hero .products-hero-copy p {
  max-width: none;
  line-height: 1.75;
}

.products-hero-aside {
  display: grid;
  gap: 10px;
}

.products-hero-aside a {
  display: block;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.products-hero-aside a:hover {
  border-color: var(--brand);
  background: #fff;
  transform: translateY(-2px);
}

.products-hero-aside strong {
  display: block;
  font-size: 15px;
  color: var(--brand-deep);
  margin-bottom: 4px;
}

.products-hero-aside span {
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 860px) {
  .products-hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
  }
}

/* 鈥斺€斺€?AIGC solution page (pipeline / media magazine) 鈥斺€斺€?*/
.aigc-hero {
  position: relative;
  padding: 72px 0 56px;
  color: #fff;
  background:
    radial-gradient(ellipse 70% 60% at 85% 20%, rgba(249, 115, 22, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(14, 165, 233, 0.28), transparent 50%),
    linear-gradient(145deg, #0f172a 0%, #0c4a6e 55%, #0369a1 100%);
  overflow: hidden;
}

.aigc-hero .breadcrumb,
.aigc-hero .breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.aigc-hero .breadcrumb a:hover { color: #fff; }
.aigc-badge {
  background: rgba(255, 255, 255, 0.12);
  color: #7dd3fc;
}
.aigc-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  color: #fff;
  margin: 12px 0 14px;
  max-width: 14em;
}
.aigc-hero .lead {
  color: rgba(226, 239, 248, 0.86);
  max-width: 38em;
  margin-bottom: 24px;
}
.aigc-metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 40px;
}
.aigc-metric {
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.aigc-metric strong {
  display: block;
  font-size: 26px;
  color: #7dd3fc;
  margin-bottom: 4px;
}
.aigc-metric span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.aigc-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.aigc-insight-grid article {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brand-mid);
}
.aigc-insight-grid h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.aigc-callout {
  margin-top: 22px;
  padding: 18px 22px;
  border-radius: 12px;
  background: var(--brand-soft);
  border-left: 4px solid var(--brand);
  color: var(--text);
  font-size: 15px;
}

.aigc-pain-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.aigc-pain-strip article {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}
.aigc-pain-strip .num {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 22px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  padding-top: 2px;
}
.aigc-pain-strip h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.aigc-pain-strip p {
  margin: 0;
  font-size: 14px;
  grid-column: 2;
}

.aigc-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}
.aigc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.aigc-table th,
.aigc-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.aigc-table th {
  background: #f0f9ff;
  color: var(--brand-deep);
  font-weight: 700;
  white-space: nowrap;
}
.aigc-table tr:last-child td { border-bottom: 0; }
.aigc-table td:last-child {
  color: var(--brand);
  font-weight: 700;
  white-space: nowrap;
}

.aigc-pipeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.aigc-pipeline li {
  position: relative;
  padding: 22px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff, #f0f9ff);
  border: 1px solid var(--border);
  min-height: 160px;
}
.aigc-pipeline .step {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 10px;
}
.aigc-pipeline h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.aigc-pipeline p {
  margin: 0;
  font-size: 13px;
}

.aigc-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.aigc-scene-grid article {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.aigc-scene-grid article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.aigc-scene-grid .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 12px;
}
.aigc-scene-grid h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.aigc-scene-grid p { margin: 0; font-size: 14px; }

.aigc-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.aigc-check-list li {
  position: relative;
  padding: 16px 18px 16px 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
}
.aigc-check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: inset 0 0 0 3px #fff, 0 0 0 1px var(--brand);
}

/* 鈥斺€斺€?Education / training solution page (layered campus system) 鈥斺€斺€?*/
.edu-hero {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, #ecfdf5 0%, #f0fdfa 40%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.edu-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 36px;
  align-items: end;
}
.edu-badge {
  background: #ccfbf1;
  color: #0f766e;
}
.edu-hero h1 {
  font-size: clamp(32px, 5vw, 46px);
  margin: 12px 0 14px;
  color: var(--brand-deep);
}
.edu-hero .lead {
  max-width: 36em;
  margin-bottom: 24px;
}
.edu-hero-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 18px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid #99f6e4;
  box-shadow: var(--shadow);
}
.edu-hero-panel > div {
  padding: 14px 12px;
  border-radius: 14px;
  background: #f0fdfa;
}
.edu-hero-panel strong {
  display: block;
  font-size: 24px;
  color: #0f766e;
  margin-bottom: 4px;
}
.edu-hero-panel span {
  font-size: 12px;
  color: var(--muted);
}

.edu-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.edu-insight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.edu-insight-list li {
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid #14b8a6;
}
.edu-insight-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-deep);
}
.edu-insight-list span {
  font-size: 14px;
  color: var(--muted);
}

.edu-pain-bento {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
}
.edu-pain-bento article {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}
.edu-pain-bento .wide {
  grid-column: 1 / -1;
  background: linear-gradient(120deg, #f0fdfa, #fff);
  border-color: #99f6e4;
}
.edu-pain-bento .num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #0f766e;
  margin-bottom: 8px;
}
.edu-pain-bento h3 { font-size: 18px; margin-bottom: 8px; }
.edu-pain-bento p { margin: 0; font-size: 14px; }

.edu-arch {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.edu-arch-layer {
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.edu-arch-layer h3 {
  font-size: 14px;
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}
.edu-arch-layer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.edu-arch-layer li {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(15, 23, 42, 0.08);
}
.layer-app { background: linear-gradient(90deg, #ecfdf5, #f0fdfa); }
.layer-content { background: linear-gradient(90deg, #f0f9ff, #e0f2fe); }
.layer-engine { background: linear-gradient(90deg, #fff7ed, #ffedd5); }
.layer-infra { background: linear-gradient(90deg, #f8fafc, #e2e8f0); }

.edu-track {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.edu-track li {
  padding: 22px 18px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--border);
  border-top: 4px solid #14b8a6;
}
.edu-track li:nth-child(2) { border-top-color: #0ea5e9; }
.edu-track li:nth-child(3) { border-top-color: #ea580c; }
.edu-track li:nth-child(4) { border-top-color: #0f172a; }
.edu-track .track-num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 8px;
}
.edu-track h3 { font-size: 17px; margin-bottom: 8px; }
.edu-track p { margin: 0; font-size: 13px; }
.edu-table td:last-child { color: var(--text); font-weight: 500; white-space: normal; }
.edu-table th { background: #ecfdf5; }

.edu-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.edu-project-list {
  margin: 0 0 16px;
  padding-left: 18px;
}
.edu-project-list li {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--muted);
}
.edu-project-list strong { color: var(--brand-deep); }
.edu-note {
  padding: 14px 16px;
  border-radius: 12px;
  background: #f0fdfa;
  border: 1px dashed #5eead4;
  font-size: 13px;
  color: var(--text);
}
.edu-faculty {
  display: grid;
  gap: 12px;
}
.edu-faculty article {
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.edu-faculty h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: #0f766e;
}
.edu-faculty p { margin: 0; font-size: 13px; }

.edu-coop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.edu-coop-grid article {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--border);
}
.edu-coop-grid h3 { font-size: 16px; margin-bottom: 8px; }
.edu-coop-grid p { margin: 0; font-size: 13px; }

@media (max-width: 1024px) {
  .aigc-metric-row,
  .aigc-pipeline,
  .aigc-scene-grid,
  .edu-track,
  .edu-coop-grid {
    grid-template-columns: 1fr 1fr;
  }
  .aigc-insight-grid,
  .edu-hero-grid,
  .edu-split,
  .edu-two-col {
    grid-template-columns: 1fr;
  }
  .edu-pain-bento {
    grid-template-columns: 1fr;
  }
  .edu-pain-bento .wide { grid-column: auto; }
}

@media (max-width: 720px) {
  .aigc-metric-row,
  .aigc-pain-strip,
  .aigc-pipeline,
  .aigc-scene-grid,
  .edu-track,
  .edu-coop-grid,
  .edu-hero-panel {
    grid-template-columns: 1fr;
  }
}