/* ============================================
   GlowGlobal - Design System
   科技深空风 · Glassmorphism · Gradient Glow
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Backgrounds */
  --bg-deep: #050816;
  --bg-base: #0A0E27;
  --bg-elevated: #0F1535;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  /* Brand Colors */
  --c-cyan: #00D4FF;
  --c-purple: #7B61FF;
  --c-pink: #FF6B9D;
  --c-blue: #4F8FFF;
  --c-green: #2EE6A8;

  /* Gradients */
  --grad-brand: linear-gradient(135deg, #00D4FF 0%, #7B61FF 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(0,212,255,0.15) 0%, rgba(123,97,255,0.15) 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(123,97,255,0.25) 0%, transparent 60%);

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #A8B2D1;
  --text-muted: #6B7596;
  --text-dim: #4A5374;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 212, 255, 0.3);
  --border-glow-purple: rgba(123, 97, 255, 0.35);

  /* Shadows */
  --shadow-glow-cyan: 0 0 40px rgba(0, 212, 255, 0.25);
  --shadow-glow-purple: 0 0 40px rgba(123, 97, 255, 0.3);
  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 40px rgba(123, 97, 255, 0.15);

  /* Layout */
  --container: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Fonts */
  --font-sans: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-display: "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", sans-serif;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Ambient background — floating gradient orbs + grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(123, 97, 255, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(79, 143, 255, 0.1) 0%, transparent 50%),
    var(--bg-deep);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 50%, black 0%, transparent 80%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------- Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 120px 0; position: relative; }
.section-sm { padding: 80px 0; }

.text-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
}

.section-title { margin-bottom: 16px; }
.section-desc {
  max-width: 640px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 64px;
}
.section-header { margin-bottom: 64px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header.center .section-desc { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all .35s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 212, 255, 0.5);
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left .6s var(--ease);
}
.btn-primary:hover::after { left: 100%; }

.btn-ghost {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 40px; font-size: 1rem; }

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 36px;
  transition: all .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}
.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow-purple);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all .4s var(--ease);
}
.nav.scrolled {
  background: rgba(5, 8, 22, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
}
.logo-mark {
  height: 38px;
  width: auto;
  aspect-ratio: 1160 / 560;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark img { width: 100%; height: 100%; display: block; object-fit: contain; }
.logo-mark svg { width: 22px; height: 22px; }
.form-status { font-size: 0.88rem; margin-top: 14px; text-align: center; min-height: 1.2em; }
.form-status:empty { margin-top: 0; min-height: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text small { font-size: 0.6rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.1em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--grad-brand);
  border-radius: 2px;
  transition: width .3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 16px; }

/* Lang toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 4px;
  backdrop-filter: blur(12px);
}
.lang-toggle button {
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  color: var(--text-muted);
  transition: all .3s var(--ease);
}
.lang-toggle button.active {
  background: var(--grad-brand);
  color: #fff;
}

.nav-cta { padding: 11px 24px; font-size: 0.88rem; }

/* Mobile menu button */
.menu-btn {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  place-items: center;
}
.menu-btn span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  position: relative;
  transition: all .3s var(--ease);
}
.menu-btn span::before, .menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all .3s var(--ease);
}
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn.open span { background: transparent; }
.menu-btn.open span::before { top: 0; transform: rotate(45deg); }
.menu-btn.open span::after { top: 0; transform: rotate(-45deg); }

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  top: 72px; left: 16px; right: 16px;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  z-index: 999;
  transform: translateY(-20px);
  opacity: 0;
  visibility: hidden;
  transition: all .35s var(--ease);
}
.mobile-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-menu a:last-child { border: none; }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: 16px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
  animation: float 12s ease-in-out infinite;
}
.hero-bg-orb.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,97,255,0.5), transparent 70%);
  top: -100px; right: -100px;
}
.hero-bg-orb.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,255,0.4), transparent 70%);
  bottom: -50px; left: 10%;
  animation-delay: -4s;
}
.hero-bg-orb.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,157,0.3), transparent 70%);
  top: 40%; left: 50%;
  animation-delay: -8s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content { max-width: 820px; position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  margin-bottom: 32px;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--c-green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--c-green);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 { margin-bottom: 28px; }
.hero h1 .line { display: block; }
.hero-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 44px;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 760px;
  padding-top: 48px;
  border-top: 1px solid var(--border-subtle);
}
.hero-stat .num {
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 8px;
}
.hero-stat .label { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Partners Marquee ---------- */
.partners {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.partners-label {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}
.partner-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 1.1rem;
  opacity: 0.7;
  transition: opacity .3s, filter .3s;
  filter: grayscale(1);
}
.partner-logo:hover { opacity: 1; filter: grayscale(0); }
.partner-logo svg { width: 32px; height: 32px; }

/* ---------- Advantages ---------- */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.adv-card { padding: 44px 36px; }
.adv-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  background: var(--grad-brand-soft);
  border: 1px solid var(--border-glow);
}
.adv-icon svg { width: 28px; height: 28px; }
.adv-card h3 { margin-bottom: 14px; }
.adv-card p { color: var(--text-secondary); margin-bottom: 22px; }
.adv-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.adv-card ul li::before {
  content: "";
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 4px;
  background: var(--grad-brand);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/contain no-repeat;
}

/* ---------- Solutions Grid ---------- */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sol-card {
  padding: 40px 32px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.sol-card .sol-num {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.sol-card .sol-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all .4s var(--ease);
}
.sol-card:hover .sol-icon {
  background: var(--grad-brand);
  border-color: transparent;
  box-shadow: var(--shadow-glow-cyan);
}
.sol-card .sol-icon svg { width: 26px; height: 26px; color: var(--c-cyan); transition: color .3s; }
.sol-card:hover .sol-icon svg { color: #fff; }
.sol-card h3 { margin-bottom: 12px; }
.sol-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 24px; flex: 1; }
.sol-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-cyan);
  transition: gap .3s var(--ease);
}
.sol-card:hover .sol-link { gap: 14px; }

/* ---------- Services ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.svc-card { padding: 40px 36px; }
.svc-card .svc-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--grad-brand);
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(0,212,255,0.3);
}
.svc-card .svc-icon svg { width: 26px; height: 26px; color: #fff; }
.svc-card h3 { margin-bottom: 14px; }
.svc-card p { color: var(--text-secondary); margin-bottom: 22px; }
.svc-card ul li { padding: 6px 0; font-size: 0.92rem; color: var(--text-secondary); display: flex; align-items: center; gap: 10px; }
.svc-card ul li::before { content: "—"; color: var(--c-purple); font-weight: 700; }

/* ---------- CTA Section ---------- */
.cta-section { padding: 100px 0; }
.cta-box {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 80px 60px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 50%, rgba(123,97,255,0.25), transparent 60%),
    radial-gradient(circle at 70% 50%, rgba(0,212,255,0.2), transparent 60%),
    var(--bg-elevated);
  border: 1px solid var(--border-glow-purple);
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent 80%);
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 { margin-bottom: 20px; }
.cta-box p { max-width: 560px; margin: 0 auto 40px; color: var(--text-secondary); font-size: 1.1rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
  background: rgba(5, 8, 22, 0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.92rem; max-width: 320px; margin: 20px 0 24px; }
.footer-col h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); margin-bottom: 20px; }
.footer-col a { display: block; padding: 7px 0; color: var(--text-muted); font-size: 0.92rem; }
.footer-col a:hover { color: var(--c-cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ---------- Page Banner (sub pages) ---------- */
.page-banner {
  padding: 180px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner h1 { margin-bottom: 20px; }
.page-banner p { max-width: 640px; margin: 0 auto; font-size: 1.1rem; color: var(--text-secondary); }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a:hover { color: var(--c-cyan); }

/* ---------- About page specifics ---------- */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-intro-text p { margin-bottom: 20px; color: var(--text-secondary); }
.vmg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.vmg-card { padding: 44px 36px; }
.vmg-card .vmg-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--grad-brand);
  display: grid; place-items: center;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(0,212,255,0.3);
}
.vmg-card .vmg-icon svg { width: 26px; height: 26px; color: #fff; }

/* Partner table */
.partner-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.partner-table th, .partner-table td { padding: 24px; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.partner-table th { color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.partner-table td { color: var(--text-secondary); }
.partner-table tr:hover td { background: var(--bg-card); }
.partner-name { display: flex; align-items: center; gap: 14px; font-weight: 600; color: var(--text-primary); }
.partner-name .plogo {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: grid; place-items: center;
}
.badge-cert {
  display: inline-block;
  padding: 4px 12px;
  background: var(--grad-brand-soft);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--c-cyan);
  font-weight: 600;
  margin: 3px;
}

/* ---------- Solution detail rows ---------- */
.sol-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 100px;
}
.sol-detail-row:last-child { margin-bottom: 0; }
.sol-detail-row:nth-child(even) .sol-detail-text { order: 2; }
.sol-detail-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.sol-detail-text h3 { font-size: 1.8rem; margin-bottom: 20px; }
.sol-detail-text p { color: var(--text-secondary); margin-bottom: 24px; }
.sol-detail-text ul li {
  padding: 10px 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-secondary);
}
.sol-detail-text ul li::before {
  content: "";
  width: 20px; height: 20px;
  flex-shrink: 0;
  margin-top: 3px;
  background: var(--grad-brand);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/contain no-repeat;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info-card { padding: 44px; }
.contact-info-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.contact-info-item:last-child { border: none; }
.contact-info-item .ci-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--grad-brand-soft);
  border: 1px solid var(--border-glow);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-info-item .ci-icon svg { width: 22px; height: 22px; color: var(--c-cyan); }
.contact-info-item h5 { color: var(--text-primary); margin-bottom: 4px; font-size: 0.95rem; }
.contact-info-item p { color: var(--text-muted); font-size: 0.92rem; }

.contact-form { padding: 44px; }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 10px; font-weight: 500; }
.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color .3s, box-shadow .3s;
}
.form-control:focus {
  outline: none;
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-control::placeholder { color: var(--text-dim); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-submit { width: 100%; justify-content: center; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .adv-grid, .sol-grid, .svc-grid, .vmg-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro-grid, .sol-detail-row, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .sol-detail-row:nth-child(even) .sol-detail-text { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  .nav-links, .nav-actions .nav-cta { display: none; }
  .menu-btn { display: grid; }
  .adv-grid, .sol-grid, .svc-grid, .vmg-grid { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-sub { font-size: 1.05rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; padding-top: 32px; }
  .hero-stat .num { font-size: 1.7rem; }
  .partners-grid { gap: 32px; }
  .cta-box { padding: 56px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .glass-card, .adv-card, .sol-card, .svc-card, .vmg-card, .contact-info-card, .contact-form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .partner-table th:nth-child(3), .partner-table td:nth-child(3) { display: none; }
  .page-banner { padding: 140px 0 60px; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(123,97,255,0.3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(123,97,255,0.5); }

::selection { background: rgba(0,212,255,0.3); color: #fff; }