:root {
  --bg: #f3f7fb;
  --surface: #ffffff;
  --surface-alt: #e9f0f7;
  --line: rgba(76, 104, 134, 0.16);
  --ink: #1f3145;
  --muted: #647789;
  --primary: #5d7ea7;
  --primary-deep: #36506f;
  --accent: #9cb4ca;
  --dark: #152433;
  --shadow: 0 20px 45px rgba(22, 39, 58, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --pill-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(229, 238, 247, 0.84));
  --pill-border: rgba(76, 104, 134, 0.12);
  --pill-shadow: 0 10px 22px rgba(22, 39, 58, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(174, 196, 220, 0.28), transparent 26%),
    linear-gradient(180deg, #f9fbfd 0%, var(--bg) 100%);
}
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4, ul { margin: 0; }
ul { padding: 0; list-style: none; }
input, select, textarea, button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 30; backdrop-filter: blur(14px);
  background: rgba(248, 251, 254, 0.82);
  border-bottom: 1px solid rgba(76, 104, 134, 0.08);
  box-shadow: 0 10px 26px rgba(22, 39, 58, 0.05);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 190px;
  height: 50px;
  overflow: hidden;
}
.brand-logo {
  display: block;
  max-width: 100%;
  max-height: 46px;
  object-fit: contain;
}
.site-nav a, .site-footer p, .site-footer a { color: var(--muted); }
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(76, 104, 134, 0.08);
  box-shadow: 0 10px 24px rgba(22, 39, 58, 0.04);
}
.site-nav a {
  position: relative;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.93rem;
  transition: color 0.25s ease, background 0.25s ease;
}
.site-nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  background: rgba(233, 240, 247, 0.82);
}
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.nav-cta {
  padding: 12px 18px; border-radius: 999px; color: #fff !important;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
}
.nav-cta::after, .form-success::before { display: none; }
.nav-toggle, .nav-trigger { display: none; }
.hero, .sub-hero { padding: 108px 0 84px; }
.hero-home { position: relative; overflow: hidden; }
.hero-home::before {
  content: "";
  position: absolute;
  inset: 12% -10% auto auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(145, 169, 196, 0.4), transparent 62%);
}
.hero-home::after {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(156, 180, 202, 0.2), transparent 66%);
}
.hero-grid, .split-block, .contact-layout {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px; align-items: center;
}
.eyebrow {
  margin-bottom: 14px; letter-spacing: 0.22em; text-transform: uppercase; font-size: 0.8rem; color: var(--primary);
}
.hero-copy h1, .sub-hero h1 {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(2.4rem, 5vw, 4.3rem); line-height: 1.05; letter-spacing: -0.03em;
}
.hero-text, .sub-hero p, .section-heading p, .body-text {
  color: var(--muted); line-height: 1.8; font-size: 1rem;
}
.hero-copy {
  display: grid;
  align-content: start;
}
.hero-text {
  max-width: 640px;
  margin-top: 24px;
  font-size: 1.04rem;
}
.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(231, 239, 247, 0.84));
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: 0 12px 24px rgba(22, 39, 58, 0.06);
}
.hero-highlights {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 640px;
}
.hero-highlights article {
  padding: 20px 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(234, 241, 248, 0.88));
  border: 1px solid rgba(76, 104, 134, 0.1);
  box-shadow: 0 16px 30px rgba(22, 39, 58, 0.08);
}
.hero-highlights strong,
.hero-highlights span {
  display: block;
}
.hero-highlights strong {
  margin-bottom: 8px;
  font-size: 1rem;
}
.hero-highlights span {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.94rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin: 42px 0 34px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-width: 148px;
  padding: 15px 26px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; letter-spacing: 0.02em;
  box-shadow: 0 12px 24px rgba(22, 39, 58, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(22, 39, 58, 0.12);
}
.btn-primary {
  color: #fff; background: linear-gradient(135deg, #6487b2 0%, var(--primary-deep) 100%);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 32px rgba(53, 80, 111, 0.24);
}
.btn-secondary {
  border-color: rgba(53, 80, 111, 0.16);
  color: var(--primary-deep);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(236, 243, 250, 0.82));
}
.hero-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.hero-metrics li, .status-card, .feature-card, .insight-card, .case-card, .service-card, .download-card, .contact-panel, .contact-info article, .stack-cards article, .case-item, .pillar-card, .solution-card, .price-card, .special-card, .machine-card {
  background: rgba(255, 255, 255, 0.82); border: 1px solid rgba(76, 104, 134, 0.12); box-shadow: var(--shadow);
}
.hero-metrics li { padding: 22px; border-radius: var(--radius-md); }
.hero-metrics strong { display: block; font-size: 1.8rem; margin-bottom: 6px; }
.hero-metrics span { color: var(--muted); font-size: 0.94rem; }
.hero-panel { display: flex; justify-content: flex-end; }
.status-card {
  width: min(100%, 450px); padding: 28px; border-radius: 32px;
  background: linear-gradient(160deg, rgba(250, 252, 255, 0.96) 0%, rgba(221, 231, 241, 0.9) 100%);
}
.business-card {
  width: min(100%, 540px);
  padding: 30px;
  border-radius: 34px;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.64), transparent 26%),
    linear-gradient(160deg, rgba(248, 251, 255, 0.98) 0%, rgba(222, 232, 242, 0.92) 100%);
  box-shadow: 0 28px 56px rgba(22, 39, 58, 0.16);
}
.status-head, .status-foot, .download-card, .cta-band { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.status-head {
  align-items: flex-start;
}
.status-head span {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-deep);
  letter-spacing: 0.05em;
}
.status-head b { padding: 8px 14px; border-radius: 999px; color: #fff; background: var(--primary-deep); }
.status-bars { margin: 28px 0; display: grid; gap: 18px; }
.business-list {
  margin: 26px 0 0;
  display: grid;
  gap: 14px;
}
.business-list article,
.solution-card ul li {
  position: relative;
  padding: 16px 18px 16px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(76, 104, 134, 0.1);
}
.business-list article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--primary-deep));
}
.business-list strong,
.business-list span {
  display: block;
}
.business-list span {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.7;
}
.hero-trust-strip {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-trust-strip span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--primary-deep);
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  box-shadow: var(--pill-shadow);
}
.status-foot {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(76, 104, 134, 0.1);
}
.status-foot article {
  flex: 1;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(76, 104, 134, 0.08);
}
.status-foot strong,
.status-foot span {
  display: block;
}
.status-foot strong {
  margin-bottom: 6px;
}
.status-bars div { display: grid; gap: 8px; }
.status-bars label, .status-foot span, .service-card ul, .case-item ul, .feature-card p, .case-card p, .service-card p, .download-card p, .case-item p { color: var(--muted); }
.status-bars span { height: 10px; border-radius: 999px; background: rgba(93, 126, 167, 0.16); overflow: hidden; }
.status-bars i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--primary-deep)); }
.section { padding: 98px 0; }
.section-dark {
  color: #ecf3fb; background: linear-gradient(135deg, rgba(21, 36, 51, 0.98), rgba(35, 55, 78, 0.95));
}
.section-heading { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.section-heading.left, .section-heading.compact { margin-left: 0; text-align: left; }
.section-heading h2 {
  margin-bottom: 12px; font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(2rem, 3.3vw, 3rem);
}
.feature-grid, .case-grid, .download-grid, .service-grid, .pillar-grid, .solution-grid, .pricing-grid, .special-grid, .machine-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px;
}
.business-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.business-grid .feature-card,
.business-grid .pillar-card {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 32px 30px 30px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(234, 241, 248, 0.9));
  border: 1px solid rgba(76, 104, 134, 0.14);
  box-shadow: 0 18px 38px rgba(22, 39, 58, 0.1);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.business-grid .feature-card::before,
.business-grid .pillar-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-deep), var(--accent));
}
.business-grid .feature-card::after,
.business-grid .pillar-card::after {
  content: "";
  position: absolute;
  right: -36px;
  top: -36px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(156, 180, 202, 0.26), transparent 68%);
}
.business-grid .feature-card:hover,
.business-grid .pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px rgba(22, 39, 58, 0.14);
  border-color: rgba(76, 104, 134, 0.22);
}
.business-grid .feature-card h3,
.business-grid .pillar-card h3 {
  max-width: 88%;
  line-height: 1.35;
}
.business-grid .feature-card p,
.business-grid .pillar-card p {
  max-width: 92%;
}
.business-grid .feature-no {
  min-width: 64px;
  padding: 10px 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #294463;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(214, 227, 240, 0.94));
  border: 1px solid rgba(76, 104, 134, 0.14);
  box-shadow: 0 12px 24px rgba(22, 39, 58, 0.08);
}
.business-grid .pillar-card span {
  font-weight: 700;
  letter-spacing: 0.02em;
}
.case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.case-grid .case-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 32px 30px 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(156, 180, 202, 0.22), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(231, 239, 247, 0.9));
  border: 1px solid rgba(76, 104, 134, 0.14);
  box-shadow: 0 18px 38px rgba(22, 39, 58, 0.1);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.case-grid .case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px rgba(22, 39, 58, 0.14);
  border-color: rgba(76, 104, 134, 0.22);
}
.case-no {
  position: absolute;
  right: 24px;
  top: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  padding: 0 14px;
  border-radius: 18px;
  font-size: 1.22rem;
  line-height: 1;
  font-weight: 700;
  color: rgba(41, 68, 99, 0.7);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(223, 234, 244, 0.92));
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: 0 10px 22px rgba(22, 39, 58, 0.08);
}
.case-grid .case-card h3 {
  max-width: 84%;
  line-height: 1.35;
}
.case-grid .case-card p {
  max-width: 88%;
  line-height: 1.85;
}
.case-link {
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  color: var(--primary-deep);
  font-weight: 700;
  font-size: 0.95rem;
}
.case-link::after {
  content: "›";
  margin-left: 8px;
  font-size: 1.1rem;
}
.download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pillar-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.solution-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.special-grid,
.machine-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.feature-card, .case-card, .service-card, .download-card, .pillar-card, .solution-card, .price-card, .special-card, .machine-card {
  padding: 28px; border-radius: 24px;
}
.feature-no, .case-tag, .doc-type, .service-card span {
  display: inline-flex; align-items: center; justify-content: center; min-width: 58px;
  padding: 9px 15px; border-radius: 999px; font-size: 0.83rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--primary-deep); background: var(--pill-bg); border: 1px solid var(--pill-border); box-shadow: var(--pill-shadow);
}
.price-card span,
.machine-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary-deep);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  box-shadow: var(--pill-shadow);
}
.pillar-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary-deep);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  box-shadow: var(--pill-shadow);
}
.feature-card h3, .case-card h3, .service-card h3, .download-card h3, .insight-card h3, .cta-band h2, .case-item h2 {
  margin: 18px 0 14px; font-size: 1.28rem;
}
.pillar-card h3,
.solution-card h3,
.price-card h3,
.special-card h3,
.machine-card h3 {
  margin: 18px 0 14px;
  font-size: 1.2rem;
}
.pillar-card p,
.solution-card p,
.solution-card ul,
.price-card p,
.price-card ul,
.special-card p,
.machine-card p,
.machine-card ul {
  color: var(--muted);
  line-height: 1.8;
}
.solution-card ul,
.price-card ul,
.machine-card ul {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}
.price-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 1.4rem;
}
.price-card ul li,
.machine-card ul li {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(233, 240, 247, 0.7);
  border: 1px solid rgba(76, 104, 134, 0.08);
}
.featured-price {
  position: relative;
  transform: translateY(-8px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(225, 235, 246, 0.92));
}
.special-card {
  min-height: 100%;
}
.services-hero {
  position: relative;
  overflow: hidden;
}
.services-hero::before {
  content: "";
  position: absolute;
  inset: 10% -6% auto auto;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(156, 180, 202, 0.28), transparent 64%);
}
.services-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}
.services-visual-card {
  padding: 26px;
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(250, 252, 255, 0.96) 0%, rgba(224, 233, 243, 0.92) 100%);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.services-visual-screen {
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(23, 39, 57, 0.98), rgba(54, 80, 111, 0.94));
  min-height: 260px;
}
.services-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
}
.services-visual-bars {
  margin: 28px 0 24px;
  display: grid;
  gap: 14px;
}
.services-visual-bars i {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #b8cadc, #6f93bc);
}
.services-visual-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.services-visual-badges b {
  padding: 10px 14px;
  border-radius: 999px;
  color: #eef5fb;
  font-size: 0.88rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.services-visual-note {
  margin-top: 18px;
  display: grid;
  gap: 6px;
}
.services-visual-note span {
  color: var(--muted);
}
.services-hero-points {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.services-hero-points span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--primary-deep);
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(76, 104, 134, 0.12);
}
.services-overview-section {
  padding-top: 10px;
}
.services-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.services-overview-card {
  padding: 30px 28px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.services-overview-card span,
.services-overview-card h3,
.services-overview-card p {
  display: block;
}
.services-overview-card span {
  color: var(--primary-deep);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.services-overview-card h3 {
  margin: 16px 0 12px;
  font-size: 1.2rem;
  line-height: 1.4;
}
.services-overview-card p {
  color: var(--muted);
  line-height: 1.8;
}
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.service-detail-card,
.service-scene-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.service-detail-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: 28px;
}
.service-detail-illustration {
  position: relative;
  min-height: 100%;
  background: linear-gradient(180deg, rgba(42, 67, 94, 0.98), rgba(99, 130, 162, 0.95));
}
.service-detail-illustration span {
  position: absolute;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12);
}
.illustration-cafe span:nth-child(1) {
  left: 28px;
  top: 30px;
  width: 88px;
  height: 120px;
}
.illustration-cafe span:nth-child(2) {
  right: 26px;
  top: 58px;
  width: 54px;
  height: 84px;
}
.illustration-cafe span:nth-child(3) {
  left: 38px;
  bottom: 28px;
  width: 118px;
  height: 26px;
  border-radius: 999px;
}
.illustration-network span:nth-child(1),
.illustration-network span:nth-child(2),
.illustration-network span:nth-child(3),
.illustration-computer span:nth-child(1),
.illustration-computer span:nth-child(2),
.illustration-computer span:nth-child(3),
.illustration-printer span:nth-child(1),
.illustration-printer span:nth-child(2),
.illustration-printer span:nth-child(3),
.illustration-security span:nth-child(1),
.illustration-security span:nth-child(2),
.illustration-security span:nth-child(3),
.illustration-led span:nth-child(1),
.illustration-led span:nth-child(2),
.illustration-led span:nth-child(3) {
  content: "";
}
.illustration-network span:nth-child(1) {
  left: 26px;
  top: 42px;
  width: 130px;
  height: 34px;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.06);
}
.illustration-network span:nth-child(2) {
  left: 42px;
  top: 98px;
  width: 98px;
  height: 98px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 14px rgba(255, 255, 255, 0.08);
}
.illustration-network span:nth-child(3) {
  right: 28px;
  top: 118px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.06);
}
.illustration-computer span:nth-child(1) {
  left: 28px;
  top: 34px;
  width: 130px;
  height: 88px;
  box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.05);
}
.illustration-computer span:nth-child(2) {
  left: 56px;
  top: 132px;
  width: 76px;
  height: 10px;
  border-radius: 999px;
}
.illustration-computer span:nth-child(3) {
  left: 76px;
  top: 142px;
  width: 36px;
  height: 44px;
}
.illustration-printer span:nth-child(1) {
  left: 32px;
  top: 54px;
  width: 120px;
  height: 66px;
  box-shadow: inset 0 -10px 0 rgba(255, 255, 255, 0.08);
}
.illustration-printer span:nth-child(2) {
  left: 48px;
  top: 28px;
  width: 88px;
  height: 38px;
}
.illustration-printer span:nth-child(3) {
  left: 46px;
  top: 128px;
  width: 92px;
  height: 52px;
}
.illustration-security span:nth-child(1) {
  left: 46px;
  top: 34px;
  width: 108px;
  height: 64px;
  border-radius: 999px;
  box-shadow: inset 0 0 0 10px rgba(255, 255, 255, 0.06);
}
.illustration-security span:nth-child(2) {
  left: 36px;
  top: 112px;
  width: 126px;
  height: 56px;
}
.illustration-security span:nth-child(3) {
  left: 82px;
  top: 76px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.06);
}
.illustration-led span:nth-child(1) {
  left: 24px;
  top: 42px;
  width: 142px;
  height: 74px;
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.06);
}
.illustration-led span:nth-child(2) {
  left: 44px;
  top: 128px;
  width: 100px;
  height: 10px;
  border-radius: 999px;
}
.illustration-led span:nth-child(3) {
  right: 24px;
  top: 58px;
  width: 26px;
  height: 112px;
  border-radius: 16px;
}
.service-detail-body {
  padding: 28px;
}
.service-detail-body b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--primary-deep);
  background: rgba(157, 180, 202, 0.22);
}
.service-detail-body h3 {
  margin: 16px 0 12px;
  font-size: 1.32rem;
}
.service-detail-body p,
.service-detail-body ul,
.service-scene-card p,
.services-process-list span,
.services-side-list span {
  color: var(--muted);
  line-height: 1.8;
}
.service-detail-body ul {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  list-style: disc;
  padding-left: 18px;
}
.service-scene-grid,
.services-micro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.service-scene-card {
  padding: 28px;
  border-radius: 24px;
}
.service-scene-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.84rem;
  color: var(--primary-deep);
  background: rgba(157, 180, 202, 0.22);
}
.service-scene-card h3,
.services-side-panel h3 {
  margin: 16px 0 12px;
  font-size: 1.18rem;
}
.services-process {
  align-items: start;
}
.services-process-list {
  display: grid;
  gap: 18px;
}
.services-process-list li {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.services-process-list strong,
.services-process-list span {
  display: block;
}
.services-process-list span {
  margin-top: 8px;
}
.services-side-panel {
  padding: 28px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(233, 240, 247, 0.92), rgba(255, 255, 255, 0.88));
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.services-side-list {
  display: grid;
  gap: 14px;
}
.services-side-list article {
  padding: 18px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(76, 104, 134, 0.08);
}
.services-side-list b,
.services-side-list span {
  display: block;
}
.services-side-list span {
  margin-top: 6px;
}
.services-micro-grid article {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(221, 234, 248, 0.12);
}
.services-micro-grid strong,
.services-micro-grid span {
  display: block;
}
.services-micro-grid strong {
  margin-bottom: 10px;
  color: #f0f6fc;
}
.services-micro-grid span {
  color: rgba(236, 243, 251, 0.74);
  line-height: 1.75;
}
.cases-hero {
  position: relative;
  overflow: hidden;
}
.cases-hero::before {
  content: "";
  position: absolute;
  inset: auto auto -80px -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(156, 180, 202, 0.24), transparent 64%);
}
.netbar-case-grid,
.case-scope-grid {
  display: grid;
  gap: 24px;
}
.netbar-case-card,
.case-scope-grid article {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.netbar-case-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: 30px;
}
.netbar-case-media {
  position: relative;
  min-height: 320px;
  background: #dbe5ef;
}
.netbar-case-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.netbar-case-overlay {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(18, 29, 41, 0.16), rgba(18, 29, 41, 0.82));
  backdrop-filter: blur(8px);
}
.netbar-case-overlay span,
.netbar-case-overlay strong {
  color: #f4f8fc;
}
.netbar-case-overlay span {
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}
.netbar-case-overlay strong {
  font-size: 1.36rem;
}
.netbar-case-body {
  padding: 30px;
}
.netbar-case-head h3 {
  margin: 16px 0 12px;
  font-size: 1.4rem;
}
.netbar-case-body p,
.netbar-case-points,
.netbar-case-info span,
.case-scope-grid span {
  color: var(--muted);
  line-height: 1.8;
}
.netbar-case-info {
  margin: 20px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.netbar-case-info article {
  padding: 16px;
  border-radius: 18px;
  background: rgba(233, 240, 247, 0.72);
  border: 1px solid rgba(76, 104, 134, 0.08);
}
.netbar-case-info b,
.netbar-case-info span,
.case-scope-grid strong,
.case-scope-grid span {
  display: block;
}
.netbar-case-info span {
  margin-top: 6px;
}
.netbar-case-points {
  display: grid;
  gap: 10px;
  list-style: disc;
  padding-left: 18px;
}
.case-scope-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.case-scope-grid article {
  padding: 26px;
  border-radius: 24px;
}
.case-scope-grid strong {
  margin-bottom: 10px;
  font-size: 1.08rem;
}
.timeline-list, .insight-list, .case-list { display: grid; gap: 18px; }
.timeline-list li, .insight-list article, .case-item {
  padding: 24px; border-radius: 22px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(221, 234, 248, 0.12);
}
.timeline-list span, .insight-list span, .insight-list b { display: block; }
.timeline-list span { margin-top: 8px; color: rgba(236, 243, 251, 0.74); }
.insight-card { padding: 30px; border-radius: 28px; background: rgba(255, 255, 255, 0.1); }
.insight-list article span { margin-bottom: 8px; color: rgba(236, 243, 251, 0.7); }
.cta-section { padding-top: 0; }
.cta-band {
  padding: 34px; border-radius: 28px; background: linear-gradient(120deg, rgba(29, 48, 68, 0.98), rgba(93, 126, 167, 0.95));
  color: #fff; box-shadow: var(--shadow);
}
.site-footer {
  position: relative;
  margin-top: 20px;
  padding: 44px 0 54px;
  background:
    radial-gradient(circle at top left, rgba(156, 180, 202, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(244, 248, 252, 0.94), rgba(232, 239, 247, 0.96));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1.5fr;
  gap: 24px;
  padding: 28px 0 0;
  border-top: 1px solid rgba(76, 104, 134, 0.12);
}
.site-footer h3, .site-footer h4 {
  margin-bottom: 14px;
  color: var(--ink);
}
.footer-grid > div {
  padding: 10px 4px;
}
.site-footer h3 {
  font-size: 1.34rem;
}
.site-footer a {
  display: block;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}
.site-footer a:hover {
  color: var(--primary-deep);
}
.footer-contact-text {
  display: grid;
  gap: 8px;
}
.footer-contact-text p {
  line-height: 1.8;
}
.floating-wechat {
  position: fixed;
  right: 20px;
  top: 164px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: 0 16px 30px rgba(22, 39, 58, 0.14);
  backdrop-filter: blur(10px);
}
.floating-wechat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
  line-height: 1;
}
.floating-wechat img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  padding: 4px;
  border-radius: 10px;
  background: #fff;
}
.stack-cards, .service-grid, .contact-info { display: grid; gap: 20px; }
.stack-cards article, .contact-panel, .contact-info article, .case-item { padding: 24px; border-radius: 24px; }
.stack-cards strong { display: block; font-size: 2rem; margin-bottom: 8px; }
.service-card ul, .case-item ul { margin-top: 16px; display: grid; gap: 8px; list-style: disc; padding-left: 18px; }
.contact-form { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.contact-form label { display: grid; gap: 10px; }
.contact-form span { font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 16px; border: 1px solid rgba(76, 104, 134, 0.18); border-radius: 16px;
  color: var(--ink); background: rgba(255, 255, 255, 0.9);
}
.form-success {
  margin: 0 0 18px; padding: 14px 16px; border-radius: 14px; color: #26496b;
  background: rgba(124, 170, 210, 0.16); border: 1px solid rgba(93, 126, 167, 0.18);
}
.about-paragraph {
  margin-bottom: 16px;
}
.contact-qr-panel {
  display: grid;
  gap: 18px;
}
.contact-qr-box {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(233, 240, 247, 0.72);
  border: 1px solid rgba(76, 104, 134, 0.1);
}
.contact-qr-box img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 16px;
  background: #fff;
  padding: 6px;
}
.contact-qr-copy {
  display: grid;
  gap: 8px;
}
.contact-qr-copy strong {
  font-size: 1.12rem;
}
.contact-qr-copy span {
  color: var(--muted);
  line-height: 1.8;
}
.qualification-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.qualification-entry h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
}
.qualification-entry p,
.qualification-body p {
  color: var(--muted);
  line-height: 1.8;
}
.qualification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.qualification-card {
  overflow: hidden;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(76, 104, 134, 0.12);
  box-shadow: var(--shadow);
}
.qualification-media {
  padding: 24px;
  background: linear-gradient(180deg, rgba(233, 240, 247, 0.72), rgba(255, 255, 255, 0.4));
}
.qualification-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid rgba(76, 104, 134, 0.08);
  background: #fff;
}
.qualification-body {
  padding: 28px;
}
.qualification-body h3 {
  margin: 16px 0 12px;
  font-size: 1.24rem;
}
@media (max-width: 1080px) {
  .hero-grid, .split-block, .contact-layout, .feature-grid, .case-grid, .service-grid, .download-grid, .footer-grid, .pillar-grid, .solution-grid, .pricing-grid, .special-grid, .machine-grid, .services-hero-grid, .service-detail-grid, .service-scene-grid, .services-micro-grid, .case-scope-grid {
    grid-template-columns: 1fr;
  }
  .hero-home::before {
    inset: 4% -26% auto auto;
    width: 280px;
    height: 280px;
    opacity: 1;
    transform: none;
  }
  .services-overview-grid {
    grid-template-columns: 1fr;
  }
  .hero-panel { justify-content: flex-start; }
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .netbar-case-card {
    grid-template-columns: 1fr;
  }
  .netbar-case-info {
    grid-template-columns: 1fr;
  }
  .service-detail-card {
    grid-template-columns: 1fr;
  }
  .service-detail-illustration {
    min-height: 190px;
  }
  .contact-qr-box {
    align-items: flex-start;
  }
  .qualification-grid {
    grid-template-columns: 1fr;
  }
  .qualification-entry {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 1320px) {
  .business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 1080px) {
  .business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .business-grid .feature-card,
  .business-grid .pillar-card {
    min-height: 0;
  }
}
@media (max-width: 860px) {
  .nav-trigger {
    display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center;
    border-radius: 14px; border: 1px solid rgba(76, 104, 134, 0.16); cursor: pointer;
  }
  .nav-trigger span, .nav-trigger span::before, .nav-trigger span::after {
    position: relative; display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 999px; content: "";
  }
  .nav-trigger span::before { position: absolute; top: -6px; }
  .nav-trigger span::after { position: absolute; top: 6px; }
  .site-nav {
    position: absolute; top: calc(100% + 10px); left: 20px; right: 20px; display: grid; gap: 14px;
    padding: 20px; border-radius: 24px; background: rgba(248, 251, 254, 0.98);
    border: 1px solid rgba(76, 104, 134, 0.12); box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: 0.25s ease;
  }
  .site-nav a {
    padding: 0;
    border-radius: 0;
    background: transparent !important;
  }
  .site-nav a::after {
    left: 0;
    right: auto;
    bottom: -6px;
    width: 100%;
  }
  .nav-toggle:checked ~ .site-nav { opacity: 1; visibility: visible; transform: translateY(0); }
  .hero, .sub-hero, .section { padding: 72px 0; }
  .hero-metrics, .form-grid { grid-template-columns: 1fr; }
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  .business-grid {
    grid-template-columns: 1fr;
  }
  .case-grid .case-card {
    min-height: 0;
  }
  .service-detail-body,
  .service-scene-card,
  .services-side-panel {
    padding: 22px;
  }
  .floating-wechat {
    right: 12px;
    top: auto;
    bottom: 12px;
    padding: 10px;
  }
  .floating-wechat img {
    width: 74px;
    height: 74px;
    padding: 4px;
    opacity: 1;
    transform: none;
  }
  .contact-qr-box {
    flex-direction: column;
    align-items: flex-start;
  }
  .contact-qr-box img {
    width: 132px;
    height: 132px;
  }
}