:root {
  --bg: #ffffff;
  --bg-soft: #f7fbff;
  --bg-panel: rgba(255, 255, 255, 0.74);
  --text: #0f172a;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --line: rgba(15, 23, 42, 0.08);
  --primary: #0f172a;
  --primary-2: #1e293b;
  --sky: #0ea5e9;
  --teal: #14b8a6;
  --soft-shadow: 0 12px 40px rgba(15, 23, 42, 0.05);
  --strong-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

.container,
.header-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
}

.header-bar {
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-top: 0;
  border-radius: 0 0 28px 28px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--strong-shadow);
  outline: 1px solid rgba(15, 23, 42, 0.05);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark,
.footer-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #334155 100%);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.22);
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
}

.brand-mark::before,
.footer-brand-mark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.22), transparent 55%);
}

.brand-mark::after,
.footer-brand-mark::after {
  content: "";
  position: relative;
  z-index: 1;
  width: 24px;
  height: 24px;
  background: center / contain no-repeat url("../brand/junzhuo-logo-mark.svg");
}

.brand-mark svg,
.footer-brand-mark svg {
  display: none;
}

.brand-title,
.footer-brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  margin-top: 3px;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.12em;
  color: #94a3b8;
  text-transform: uppercase;
  white-space: nowrap;
}

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

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.nav-link.current {
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
}

.nav-home-link {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.92);
  color: var(--muted);
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-home-link:hover {
  background: #fff;
  color: var(--text);
  transform: translateY(-1px);
}

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

.btn-ghost,
.btn-dark,
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition: 0.25s ease;
}

.btn-ghost {
  height: 40px;
  padding: 0 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.header-actions .btn-ghost.search-entry {
  gap: 8px;
  padding: 0 14px 0 12px;
  color: var(--text);
  border: 1px solid rgba(14, 165, 233, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 251, 255, 0.9) 100%);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.04);
}

.header-actions .btn-ghost.search-entry::before {
  content: "";
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M11 18a7 7 0 1 1 0-14 7 7 0 0 1 0 14Z' stroke='%230369a1' stroke-width='1.8'/%3E%3Cpath d='m20 20-3.5-3.5' stroke='%230369a1' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
}

.btn-ghost:hover {
  background: #f8fafc;
  color: var(--text);
}

.header-actions .btn-ghost.search-entry:hover {
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  border-color: rgba(14, 165, 233, 0.24);
}

.header-actions .btn-ghost.lang-entry {
  gap: 8px;
  padding: 0 14px 0 12px;
  color: var(--text);
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.035);
}

.header-actions .btn-ghost.lang-entry::before {
  content: "";
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M12 21a9 9 0 1 0 0-18 9 9 0 0 0 0 18Z' stroke='%2364758b' stroke-width='1.8'/%3E%3Cpath d='M3.8 9h16.4M3.8 15h16.4M12 3.4c2.1 2.25 3.2 5.28 3.2 8.6S14.1 18.35 12 20.6M12 3.4C9.9 5.65 8.8 8.68 8.8 12S9.9 18.35 12 20.6' stroke='%2364758b' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

.header-actions .btn-ghost.lang-entry:hover {
  background: #ffffff;
  border-color: rgba(100, 116, 139, 0.34);
}

.btn-dark,
.btn-light {
  height: 44px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
}

.btn-dark {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.16);
}

.btn-dark:hover {
  background: var(--primary-2);
  transform: translateY(-1px);
}

.btn-light {
  background: rgba(255, 255, 255, 0.94);
  color: #475569;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.btn-light:hover {
  background: #fff;
  color: var(--text);
}

.btn-dark.large,
.btn-light.large {
  height: 48px;
  padding: 0 20px;
}

.menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  padding: 10px 16px 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.mobile-nav.open {
  display: block;
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-link {
  border-radius: 16px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-link:hover,
.mobile-link.current {
  background: #f8fafc;
  color: var(--text);
}

.mobile-home-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(720px, 92vh, 920px);
  padding-top: 132px;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 28%),
    radial-gradient(circle at bottom left, rgba(20, 184, 166, 0.08), transparent 32%),
    linear-gradient(180deg, #eef7ff 0%, #ffffff 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.28) 1px, transparent 1px);
  background-size: 38px 38px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-a {
  width: 220px;
  height: 220px;
  left: 6%;
  top: 16%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.34) 0%, rgba(56, 189, 248, 0) 72%);
}

.hero-glow-b {
  width: 280px;
  height: 280px;
  right: 8%;
  top: 30%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.22) 0%, rgba(20, 184, 166, 0) 72%);
}

.hero-shell {
  position: relative;
  z-index: 1;
  padding: 0 0 48px;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-layout {
  position: relative;
  min-height: clamp(520px, calc(100vh - 340px), 660px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 56px;
  align-items: start;
  padding: 10px 0 0;
}

.hero-copy {
  position: relative;
  z-index: 4;
  max-width: 760px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(14, 165, 233, 0.16);
  background: rgba(255, 255, 255, 0.84);
  color: #64748b;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(8px);
}

.badge.subtle {
  border-color: rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.92);
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.breadcrumb a {
  color: #475569;
}

.breadcrumb-current {
  color: #1e293b;
}

.hero h1 {
  margin: 18px 0 0;
  font-size: clamp(50px, 5.3vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 700;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.06em;
  white-space: nowrap;
  max-width: 100%;
}

html[lang="en"] .hero-copy {
  max-width: 820px;
}

html[lang="en"] .hero h1 {
  font-size: clamp(44px, 4.6vw, 72px);
  line-height: 1.02;
  white-space: normal;
  max-width: 720px;
}

html[lang="en"] .hero h1 .hero-line,
html[lang="en"] .hero h1 .hero-highlight {
  width: 100%;
}

html[lang="en"] .hero-desc {
  max-width: 700px;
}

.hero h1::before {
  content: "";
  position: absolute;
  left: 0.12em;
  right: 0.18em;
  top: 0.24em;
  height: 1.58em;
  border-radius: 999px;
  background:
    radial-gradient(circle at 22% 50%, rgba(125, 211, 252, 0.18), transparent 34%),
    radial-gradient(circle at 68% 42%, rgba(14, 165, 233, 0.16), transparent 38%),
    linear-gradient(90deg, rgba(14, 165, 233, 0.08), rgba(15, 23, 42, 0));
  filter: blur(18px);
  pointer-events: none;
  z-index: -1;
}

.hero h1 .hero-line,
.hero h1 .hero-highlight {
  display: block;
  position: relative;
  width: fit-content;
  max-width: 100%;
}

.hero h1 .hero-line {
  color: #0f172a;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85),
    0 14px 28px rgba(15, 23, 42, 0.08);
}

.hero h1 .hero-line::after {
  content: "";
  position: absolute;
  left: 0.08em;
  right: 0.08em;
  bottom: -0.08em;
  height: 0.18em;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.18), rgba(14, 165, 233, 0));
  filter: blur(8px);
  opacity: 0.75;
  pointer-events: none;
  z-index: -1;
}

.hero h1 .hero-highlight {
  display: block;
  background: linear-gradient(96deg, #0f172a 0%, #0ea5e9 24%, #7dd3fc 48%, #1e293b 78%, #0f172a 100%);
  background-size: 180% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 14px 26px rgba(14, 165, 233, 0.14));
  animation: heroHighlightFlow 9s ease-in-out infinite;
}

@keyframes heroHighlightFlow {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.hero-desc {
  max-width: 760px;
  margin: 28px 0 0;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.85;
  color: #475569;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-panel {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 400px;
  padding-top: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-cloud-card {
  position: relative;
  width: min(100%, 520px);
  margin: 0 0 0 auto;
  overflow: visible;
  isolation: isolate;
}

.hero-cloud-surface {
  position: relative;
  overflow: visible;
  min-height: 410px;
  background: none;
  isolation: isolate;
  -webkit-mask-image: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.18) 10%,
    rgba(0, 0, 0, 0.72) 22%,
    rgba(0, 0, 0, 1) 34%,
    rgba(0, 0, 0, 1) 100%
  );
  mask-image: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.18) 10%,
    rgba(0, 0, 0, 0.72) 22%,
    rgba(0, 0, 0, 1) 34%,
    rgba(0, 0, 0, 1) 100%
  );
}

.hero-cloud-surface::before {
  content: "";
  position: absolute;
  inset: 4% 2% 2% 18%;
  z-index: 0;
  background:
    radial-gradient(circle at 38% 24%, rgba(84, 142, 198, 0.18), transparent 24%),
    radial-gradient(circle at 72% 42%, rgba(104, 169, 211, 0.14), transparent 28%),
    radial-gradient(circle at 58% 76%, rgba(78, 151, 143, 0.12), transparent 30%),
    radial-gradient(circle at 78% 84%, rgba(191, 156, 86, 0.11), transparent 24%);
  filter: blur(26px);
  opacity: 0.9;
  animation: heroCloudAura 16s ease-in-out infinite;
  pointer-events: none;
}

.hero-cloud-surface::after {
  content: none;
}

.hero-cloud-word {
  position: absolute;
  z-index: 2;
  transform: translate(-50%, -50%);
  font-weight: 780;
  letter-spacing: -0.03em;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  opacity: 0.9;
  pointer-events: none;
  text-shadow:
    0 10px 22px rgba(15, 23, 42, 0.08),
    0 0 22px rgba(255, 255, 255, 0.28);
  will-change: transform;
  animation:
    heroWordFloat var(--duration) ease-in-out var(--delay) infinite,
    heroWordGlow 7.8s ease-in-out calc(var(--delay) * 0.45) infinite;
}

.hero-cloud-word::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  z-index: -1;
  color: currentColor;
  opacity: 0.14;
  filter: blur(10px);
  transform: scale(1.06);
}

.hero-cloud-word.size-sm {
  font-size: clamp(11px, 0.95vw, 15px);
  opacity: 0.72;
}

.hero-cloud-word.size-md {
  font-size: clamp(15px, 1.35vw, 21px);
  opacity: 0.82;
}

.hero-cloud-word.size-lg {
  font-size: clamp(19px, 1.95vw, 30px);
  opacity: 0.92;
}

.hero-cloud-word.size-xl {
  font-size: clamp(23px, 2.55vw, 40px);
  opacity: 0.98;
}

.hero-cloud-word.tone-navy { color: #33528f; }
.hero-cloud-word.tone-cyan { color: #4f8fbd; }
.hero-cloud-word.tone-teal { color: #4c9689; }
.hero-cloud-word.tone-amber { color: #b68f47; }
.hero-cloud-word.tone-rose { color: #b67a86; }
.hero-cloud-word.tone-violet { color: #7060a9; }
.hero-cloud-word.tone-lime { color: #7b9250; }
.hero-cloud-word.tone-coral { color: #c48068; }

@keyframes heroWordFloat {
  0%, 100% {
    transform: translate(
      calc(-50% - (var(--drift-x) * 0.95)),
      calc(-50% - (var(--drift-y) * 0.68))
    );
  }

  38% {
    transform: translate(
      calc(-50% + (var(--drift-x) * 1.15)),
      calc(-50% + (var(--drift-y) * 0.85))
    );
  }

  72% {
    transform: translate(
      calc(-50% + (var(--drift-x) * 0.18)),
      calc(-50% - (var(--drift-y) * 0.92))
    );
  }
}

@keyframes heroWordGlow {
  0%, 100% {
    opacity: 0.72;
    filter: saturate(0.96);
  }

  50% {
    opacity: 1;
    filter: saturate(1.08);
  }
}

@keyframes heroCloudAura {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(0.98);
    opacity: 0.72;
  }

  50% {
    transform: translate3d(12px, -8px, 0) scale(1.03);
    opacity: 0.96;
  }
}

@media (hover: hover) and (pointer: fine) {
  .hero-panel:hover .hero-cloud-word {
    filter: saturate(1.08);
  }
}

.quality-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.section {
  padding: 88px 0;
}

.section.soft {
  background: linear-gradient(180deg, #f4fbff 0%, #ffffff 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  gap: 28px;
}

.section-head.split {
  justify-content: space-between;
  align-items: end;
}

.section-head.center {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  flex-direction: column;
  align-items: center;
}

.section-title {
  margin: 18px 0 0;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 700;
}

.section-desc {
  max-width: 720px;
  color: #475569;
  line-height: 1.9;
  font-size: 17px;
}

.capability-card,
.quality-card {
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--soft-shadow);
}

.capability-card h3,
.quality-card h3 {
  margin: 16px 0 0;
  font-size: 26px;
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.capability-card p,
.quality-card p {
  margin: 12px 0 0;
  color: #475569;
  line-height: 1.85;
  font-size: 14px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 52px;
}

.capability-card {
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease,
    background-color 0.35s ease;
  will-change: transform;
}

.capability-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.28), rgba(255, 255, 255, 0) 42%, rgba(20, 184, 166, 0.18));
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.capability-card::after {
  content: "";
  position: absolute;
  top: -35%;
  left: -42%;
  width: 52%;
  height: 170%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0));
  opacity: 0;
  transform: rotate(14deg) translateX(0);
  transition: opacity 0.25s ease, transform 0.65s ease;
  pointer-events: none;
}

.capability-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  position: relative;
  z-index: 1;
  transition:
    transform 0.45s ease,
    box-shadow 0.35s ease,
    filter 0.35s ease;
}

.capability-card h3,
.capability-card p {
  position: relative;
  z-index: 1;
  transition: transform 0.35s ease, color 0.35s ease;
}

.capability-icon.cyan {
  background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
}

.capability-icon.navy {
  background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
}

.capability-icon.teal {
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
}

.capability-icon.slate {
  background: linear-gradient(135deg, #334155 0%, #64748b 100%);
}

@media (hover: hover) and (pointer: fine) {
  .capability-card:hover {
    transform: translateY(-10px);
    border-color: rgba(14, 165, 233, 0.22);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 26px 48px rgba(15, 23, 42, 0.12);
  }

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

  .capability-card:hover::after {
    opacity: 1;
    transform: rotate(14deg) translateX(230%);
  }

  .capability-card:hover .capability-icon {
    transform: translateY(-2px) rotateY(180deg) scale(1.04);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.16);
    filter: saturate(1.06);
  }

  .capability-card:hover h3,
  .capability-card:hover p {
    transform: translateY(-1px);
  }
}

.capability-card:active {
  transform: translateY(-4px) scale(0.995);
}

.quality-panel {
  border-radius: 36px;
  padding: 34px;
  background: linear-gradient(180deg, rgba(240, 249, 255, 0.88) 0%, rgba(255, 255, 255, 0.94) 100%);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--soft-shadow);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.quality-card {
  padding: 26px;
}

.footer-section {
  background: linear-gradient(180deg, #f8fbff 0%, #eef7ff 36%, #0f172a 100%);
  border-top: 1px solid var(--line);
}

.footer-wrap {
  padding: 0 0 40px;
}

.footer-card {
  overflow: hidden;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.98) 100%);
  color: #fff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.18);
  padding: 34px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.footer-copy {
  max-width: 720px;
  margin-top: 16px;
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.9;
}

.footer-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
}

.footer-nav {
  justify-content: flex-end;
  gap: 8px;
}

.footer-nav a {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  padding: 10px 16px;
  font-size: 14px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.footer-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #94a3b8;
  font-size: 14px;
  flex-wrap: wrap;
}

.footer-meta-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-record {
  color: #94a3b8;
  font-size: 14px;
}

.footer-links {
  gap: 20px;
}

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

@media (max-width: 1180px) {
  .capability-grid,
  .quality-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .nav-desktop,
  .header-actions {
    display: none;
  }

  .menu-btn {
    display: inline-flex;
  }

  .hero-layout,
  .footer-top,
  .section-head.split {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    gap: 26px;
  }

  .hero-panel {
    justify-content: center;
    min-height: 340px;
    padding-top: 0;
  }

  .hero-cloud-surface {
    min-height: 320px;
  }

  .hero-cloud-word.size-sm {
    font-size: 10px;
  }

  .hero-cloud-word.size-md {
    font-size: 13px;
  }

  .hero-cloud-word.size-lg {
    font-size: 17px;
  }

  .hero-cloud-word.size-xl {
    font-size: 22px;
  }

  .section-head.split {
    display: grid;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .container,
  .header-shell {
    width: min(var(--max), calc(100% - 20px));
  }

  .header-row {
    padding: 14px 16px;
  }

  .brand-title {
    font-size: 14px;
  }

  .brand-subtitle {
    display: none;
  }
  .hero {
    padding-top: 114px;
  }

  .hero-layout {
    min-height: auto;
    padding-top: 20px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-desc,
  .section-desc {
    font-size: 15px;
    line-height: 1.78;
  }

  .section-title {
    font-size: 34px;
    line-height: 1.12;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn-dark,
  .hero-actions .btn-light {
    width: 100%;
    justify-content: center;
  }

  .capability-grid,
  .quality-grid {
    grid-template-columns: 1fr;
  }

  .capability-card,
  .quality-panel,
  .quality-card,
  .footer-card {
    padding: 24px;
  }

  .capability-card h3,
  .quality-card h3 {
    font-size: 24px;
  }

  .footer-copy {
    font-size: 13px;
    line-height: 1.85;
  }
}