/* ═══════════════════════════════════════════════════════════════
   AI招聘官网 — Landing Page Styles
   基于 Nebula 设计系统 · 深色默认 · 响应式
   ═══════════════════════════════════════════════════════════════ */

/* ── Root overrides & landing-page tokens ──────────── */
:root {
  --site-max-width:     1200px;
  --site-section-gap:   100px;
  --site-section-gap-mobile: 60px;
  --site-nav-height:    64px;
  --site-hero-min-height: 100vh;
  --site-gradient-speed: 25s;
}

/* ═══════════════════════════════════════════════════════
   LAYOUT BASE
   ═══════════════════════════════════════════════════════ */
.site-root {
  background: var(--bg-root);
  overflow-x: hidden;
  overscroll-behavior-x: none;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--site-nav-height);
  overflow-x: hidden;
}

/* ── Container ─────────────────────────────────────── */
.site-container {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section ───────────────────────────────────────── */
.site-section {
  padding: var(--site-section-gap) 0;
}
.site-section-alt {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

/* ── Section Header ────────────────────────────────── */
.site-section-header {
  text-align: center;
  margin-bottom: 56px;
}
.site-section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.site-section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Gradient Text ─────────────────────────────────── */
.site-gradient-text {
  background: linear-gradient(135deg, var(--accent-light), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════════════════
   REVEAL ANIMATIONS (IntersectionObserver)
   ═══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variant: slide from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Variant: slide from right */
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Variant: scale + fade up (more dramatic) */
.reveal-scale {
  opacity: 0;
  transform: scale(0.7) translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Variant: fade only */
.reveal-fade {
  opacity: 0;
  transform: none;
  transition: opacity 0.9s ease;
}
.reveal-fade.visible {
  opacity: 1;
}

/* Stagger helper: JS sets --reveal-index on each child */

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--site-nav-height);
  z-index: 9999;
  background: rgba(9, 9, 11, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.site-nav.scrolled {
  background: rgba(9, 9, 11, 0.92);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}
[data-theme="light"] .site-nav {
  background: rgba(250, 250, 250, 0.75);
}
[data-theme="light"] .site-nav.scrolled {
  background: rgba(250, 250, 250, 0.92);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.site-nav-inner {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* ── Brand ─────────────────────────────────────────── */
.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-brand-logo {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.site-brand-name {
  font-size: 18px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent-light), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav Links ─────────────────────────────────────── */
.site-nav-links {
  display: flex; align-items: center; gap: 4px;
  flex: 1; justify-content: center;
}
.site-nav-link {
  padding: 8px 16px;
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.site-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.site-nav-link.active {
  color: var(--accent);
  font-weight: 600;
}

/* ── Nav Actions ───────────────────────────────────── */
.site-nav-actions {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}

/* ── Mobile Toggle ─────────────────────────────────── */
.site-mobile-toggle {
  display: none;
  width: 38px; height: 38px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 20px;
  align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.site-mobile-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Mobile Overlay ────────────────────────────────── */
.site-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 9997;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.site-mobile-overlay.open {
  display: block;
  opacity: 1;
  pointer-events: auto;
}

/* ═══════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════ */
.site-hero {
  position: relative;
  min-height: var(--site-hero-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

/* ── Animated Background Orbs ──────────────────────── */
.site-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.site-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
  top: -200px; left: -100px;
  animation: orbFloat1 var(--site-gradient-speed) ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(168,85,247,0.12), transparent 70%);
  top: 30%; right: -150px;
  animation: orbFloat2 calc(var(--site-gradient-speed) * 1.2) ease-in-out infinite;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(14,165,233,0.10), transparent 70%);
  bottom: -100px; left: 40%;
  animation: orbFloat3 calc(var(--site-gradient-speed) * 0.8) ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(60px, 40px) scale(1.1); }
  66%      { transform: translate(-30px, -20px) scale(0.9); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(-50px, -30px) scale(1.15); }
  66%      { transform: translate(40px, 20px) scale(0.85); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(30px, -50px) scale(1.2); }
}

/* ── Grid Overlay ──────────────────────────────────── */
.site-hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* ── Hero Content ──────────────────────────────────── */
.site-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.site-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.site-hero-title {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.site-hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.site-hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.site-hero-trust {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ── Bottom Fade ───────────────────────────────────── */
.site-hero-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(transparent, var(--bg-root));
  z-index: 1;
  pointer-events: none;
}

/* ── Staggered Reveal ──────────────────────────────── */
.reveal-stagger {
  opacity: 0;
  transform: translateY(28px);
  animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.reveal-stagger:nth-child(1) { animation-delay: 0.1s; }
.reveal-stagger:nth-child(2) { animation-delay: 0.25s; }
.reveal-stagger:nth-child(3) { animation-delay: 0.4s; }
.reveal-stagger:nth-child(4) { animation-delay: 0.55s; }
.reveal-stagger:nth-child(5) { animation-delay: 0.7s; }

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

/* ═══════════════════════════════════════════════════════
   PAIN POINTS
   ═══════════════════════════════════════════════════════ */
.site-pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.site-pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  text-align: center;
  transition: all var(--transition);
}
.site-pain-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.site-pain-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 16px;
}
.site-pain-card h3 {
  font-size: 17px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.site-pain-card p {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 14px;
}
.site-pain-stat {
  font-size: 12px; color: var(--text-muted);
  padding: 8px 14px;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  display: inline-block;
}
.site-pain-stat strong {
  color: var(--danger);
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════
   FEATURES GRID
   ═══════════════════════════════════════════════════════ */
.site-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.site-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
}
.site-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 32px var(--accent-glow);
  border-color: var(--accent);
}
.site-feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.site-feature-card h3 {
  font-size: 16px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.site-feature-card > p {
  font-size: 13px; color: var(--text-secondary);
  line-height: 1.6; margin-bottom: 14px;
}
.site-feature-tags {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.site-feature-tags li {
  font-size: 11px; font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}

/* ═══════════════════════════════════════════════════════
   HOW IT WORKS — STEPS
   ═══════════════════════════════════════════════════════ */
.site-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.site-step {
  text-align: center;
  flex: 1;
  max-width: 220px;
  position: relative;
}
.site-step-number {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.site-step-number > span {
  font-size: 12px; font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
}
.site-step-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-subtle);
  border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  color: var(--accent);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}
.site-step:hover .site-step-icon-wrap {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}
.site-step h3 {
  font-size: 15px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.site-step p {
  font-size: 13px; color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Connecting Line ───────────────────────────────── */
.site-step-line {
  width: 60px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--border) 0, var(--border) 6px, transparent 6px, transparent 12px);
  margin-top: 48px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════ */
.site-about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.site-about-content > p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.site-about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.site-about-value {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.site-about-value:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.site-about-value-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 14px;
}
.site-about-value h4 {
  font-size: 16px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.site-about-value p {
  font-size: 13px; color: var(--text-secondary);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .site-about-values {
    grid-template-columns: 1fr;
  }
  .site-about-content > p {
    font-size: 14px;
  }
}

/* ═══════════════════════════════════════════════════════
   ABOUT PAGE (standalone)
   ═══════════════════════════════════════════════════════ */
.site-about-hero {
  position: relative;
  padding: 160px 24px 100px;
  text-align: center;
  background:
    radial-gradient(circle, rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(160deg, #F9FBFF 0%, #F4F6FD 25%, #F8F6FE 55%, #FBFCFE 100%);
  background-size: 48px 48px, 100% 100%;
  background-position: 0 0, 0 0;
  overflow: hidden;
}
/* Decorative ring — top right */
.site-about-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -80px;
  width: 480px; height: 480px;
  border-radius: 50%;
  border: 2px solid rgba(163,170,245,0.04);
  pointer-events: none;
  z-index: 0;
}
/* Secondary ring */
.site-about-hero-extra-ring {
  position: absolute;
  top: -60px; right: -40px;
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 1.5px solid rgba(182,180,246,0.03);
  pointer-events: none;
  z-index: 0;
}
/* Decorative blob — bottom left */
.site-about-hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 280px; height: 280px;
  background: rgba(168,85,247,0.03);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  pointer-events: none;
  z-index: 0;
}
/* Geo layer for about hero */
.site-about-hero-geo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.site-about-hero-geo svg {
  width: 100%;
  height: 100%;
  transform: scale(1.5);
  transform-origin: 50% 35%;
}
/* Keep existing bg layer for extra glow */
.site-about-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(99,102,241,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(168,85,247,0.04) 0%, transparent 50%);
}
.site-about-hero-content {
  position: relative;
  z-index: 1;
}
.site-about-hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.site-about-hero-content p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}
.site-about-detail {
  max-width: 900px;
  margin: 0 auto;
}
.site-about-intro {
  text-align: center;
  margin-bottom: 48px;
}
.site-about-intro h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.site-about-intro p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}
.site-about-values-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.site-about-value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.site-about-value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.site-about-value-card h3 {
  font-size: 17px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.site-about-value-card p {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.7;
}
.site-about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.site-about-stat {
  text-align: center;
  padding: 28px 16px;
}
.site-about-stat-num {
  font-size: 40px; font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}
.site-about-stat-label {
  font-size: 14px; color: var(--text-muted);
}
.site-about-contact {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.site-about-contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; color: var(--text-primary);
  padding: 16px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.site-about-contact-item i {
  font-size: 22px;
  color: var(--accent);
}

@media (max-width: 768px) {
  .site-about-hero {
    padding: 120px 20px 72px;
    background-size: 32px 32px, 100% 100%;
  }
  .site-about-hero::before {
    width: 240px; height: 240px;
    top: -40px; right: -40px;
  }
  .site-about-hero-extra-ring {
    width: 200px; height: 200px;
    top: -20px; right: -20px;
  }
  .site-about-hero-geo svg {
    transform: scale(1.25);
  }
  .site-about-hero::after {
    display: none;
  }
  .site-about-values-full {
    grid-template-columns: 1fr;
  }
  .site-about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .site-about-stat-num {
    font-size: 32px;
  }
  .site-about-contact {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
}

/* ═══════════════════════════════════════════════════════
   PLATFORMS (legacy, kept for existing styles)
   ═══════════════════════════════════════════════════════ */
.site-platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.site-platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  text-align: center;
  transition: all var(--transition);
}
.site-platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.site-platform-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.site-platform-logo {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; font-weight: 800;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.site-platform-card h3 {
  font-size: 17px; font-weight: 700;
  color: var(--text-primary);
}
.site-platform-features {
  list-style: none;
  text-align: left;
  display: flex; flex-direction: column; gap: 10px;
}
.site-platform-features li {
  font-size: 13px; color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
}
.site-platform-features li i {
  color: var(--success);
  font-size: 16px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════
   HIGHLIGHT
   ═══════════════════════════════════════════════════════ */
.site-highlight-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.site-highlight-card {
  display: flex;
  align-items: center;
  gap: 56px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow:
    0 4px 6px rgba(0,0,0,0.04),
    0 12px 32px rgba(0,0,0,0.06);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-highlight-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 16px rgba(0,0,0,0.06),
    0 20px 48px rgba(0,0,0,0.1);
}

/* ── Image with 3D depth ──────────────────────────── */
.site-highlight-image {
  flex: 0 0 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.06),
    0 8px 24px rgba(0,0,0,0.08),
    0 16px 48px rgba(0,0,0,0.06);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-highlight-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 60%,
    rgba(0,0,0,0.03) 100%
  );
  pointer-events: none;
  border-radius: inherit;
}
.site-highlight-card:hover .site-highlight-image {
  transform: translateY(-2px);
  box-shadow:
    0 4px 12px rgba(0,0,0,0.08),
    0 12px 32px rgba(0,0,0,0.1),
    0 24px 64px rgba(0,0,0,0.08);
}
.site-highlight-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-highlight-card:hover .site-highlight-image img {
  transform: scale(1.02);
}

/* ── Info ─────────────────────────────────────────── */
.site-highlight-info {
  flex: 1;
}
.site-highlight-info .sc-badge {
  margin-bottom: 12px;
}
.site-highlight-info h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
  margin-top: 0;
}
.site-highlight-info > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.site-highlight-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-highlight-features li {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-highlight-features li i {
  color: var(--success);
  font-size: 18px;
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .site-highlight-content {
    gap: 36px;
  }
  .site-highlight-card {
    flex-direction: column;
    gap: 32px;
    padding: 28px;
  }
  .site-highlight-image {
    flex: 0 0 auto;
    width: 100%;
    max-width: 520px;
  }
}
@media (max-width: 768px) {
  .site-highlight-content {
    gap: 28px;
  }
  .site-highlight-card {
    padding: 20px;
    gap: 24px;
  }
  .site-highlight-info h3 {
    font-size: 1.3rem;
  }
}

/* ═══════════════════════════════════════════════════════
   STATISTICS
   ═══════════════════════════════════════════════════════ */
.site-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.site-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.site-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.site-stat-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}
.site-stat-icon.accent  { background: var(--accent-subtle); color: var(--accent); }
.site-stat-icon.success { background: var(--success-subtle); color: var(--success); }
.site-stat-icon.info    { background: var(--info-subtle); color: var(--info); }
.site-stat-icon.purple  { background: var(--purple-subtle); color: var(--purple); }

.site-stat-number {
  font-size: 40px; font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.site-stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════
   COMPARISON
   ═══════════════════════════════════════════════════════ */
.site-compare {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.site-compare-col {
  flex: 1;
  border-radius: var(--radius-xl);
  padding: 28px 24px;
}
.site-compare-old {
  background: var(--bg-card);
  border: 1px solid var(--border);
  opacity: 0.75;
}
.site-compare-ai {
  background: var(--bg-card);
  border: 2px solid var(--accent);
  box-shadow: 0 0 32px var(--accent-glow);
  position: relative;
  overflow: hidden;
}
.site-compare-ai::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-subtle), transparent);
  pointer-events: none;
}

.site-compare-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px; font-weight: 700;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.site-compare-ai .site-compare-header {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.site-compare-ai .site-compare-header i {
  color: var(--accent);
}
.site-compare-old .site-compare-header {
  color: var(--text-muted);
}

.site-compare-rows {
  display: flex; flex-direction: column; gap: 14px;
}
.site-compare-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
  gap: 8px;
}
.site-compare-label {
  color: var(--text-secondary);
  flex-shrink: 0;
}
.site-compare-val {
  display: flex; align-items: center; gap: 5px;
  font-weight: 600;
  white-space: nowrap;
}
.site-compare-old .site-compare-val i { color: var(--danger); }
.site-compare-ai .site-compare-val i { color: var(--success); }
.site-compare-ai .site-compare-val { color: var(--text-primary); }
.site-compare-old .site-compare-val { color: var(--text-muted); }

/* ── VS Divider ────────────────────────────────────── */
.site-compare-vs {
  display: flex; align-items: center; justify-content: center;
  width: 48px; flex-shrink: 0;
}
.site-compare-vs span {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: var(--text-muted);
  letter-spacing: 1px;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════ */
.site-contact-grid {
  display: flex;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  align-items: stretch;
}
.site-contact-info {
  flex: 0 0 340px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.site-contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  transition: all var(--transition);
}
.site-contact-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.site-contact-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  background: var(--accent-subtle);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.site-contact-text {
  flex: 1;
}
.site-contact-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.site-contact-text strong {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.5;
  word-break: break-all;
}
.site-contact-map {
  flex: 1;
  min-height: 280px;
  height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.site-contact-map iframe {
  display: block;
  border: none;
  width: 110%;
  height: 480px;
  margin-top: -60px;
  margin-left: -5%;
}
.site-contact-map #amapContainer {
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .site-contact-grid {
    flex-direction: column;
    gap: 24px;
  }
  .site-contact-info {
    flex: 0 0 auto;
    width: 100%;
  }
  .site-contact-map {
    min-height: 240px;
    height: 260px;
  }
  .site-contact-map iframe {
    height: 420px;
  }
  .site-contact-map #amapContainer {
    height: 260px;
  }
}

/* ═══════════════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════════════ */
.site-cta {
  position: relative;
  padding: 100px 24px;
  text-align: center;
  background: var(--bg-elevated);
  overflow: hidden;
}
.site-cta-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.site-cta-bg .orb-1 {
  width: 500px; height: 500px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 60%);
}
[data-theme="light"] .site-cta {
  background: linear-gradient(135deg, var(--accent-dark), var(--purple));
}
[data-theme="light"] .site-cta h2,
[data-theme="light"] .site-cta p { color: #fff; }
[data-theme="light"] .site-cta-bg { display: none; }

.site-cta-content {
  position: relative; z-index: 1;
  max-width: 600px; margin: 0 auto;
}
.site-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; color: var(--text-primary);
  margin-bottom: 12px;
}
.site-cta p {
  font-size: 17px; color: var(--text-secondary);
  margin-bottom: 36px;
}
.site-cta-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* ── CTA Primary Button ──────────────────────────── */
.site-cta-btn {
  padding: 14px 36px !important;
  font-size: 16px !important;
  border-radius: 12px !important;
  background: #fff !important;
  color: var(--accent) !important;
  border-color: #fff !important;
  box-shadow: 0 4px 24px rgba(255,255,255,0.2) !important;
}
.site-cta-btn:hover {
  background: #fff !important;
  color: var(--accent) !important;
  border-color: #fff !important;
  filter: brightness(0.92);
}

/* ── Sales Contact Button ────────────────────────── */
.site-sales-btn {
  padding: 14px 36px !important;
  font-size: 16px !important;
  border-radius: 12px !important;
  border-color: rgba(255,255,255,0.3) !important;
  color: #fff !important;
  background: rgba(255,255,255,0.08) !important;
}
.site-sales-btn:hover {
  border-color: rgba(255,255,255,0.5) !important;
  background: rgba(255,255,255,0.14) !important;
  color: #fff !important;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.site-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.site-footer-col h4 {
  font-size: 13px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.site-footer-col a {
  display: block;
  font-size: 13px; color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}
.site-footer-col a:hover {
  color: var(--accent);
}
.site-footer-contact p {
  display: flex; align-items: flex-start;
  font-size: 13px; color: var(--text-muted);
  margin-bottom: 10px;
  line-height: 1.6;
}
.site-footer-contact i {
  flex-shrink: 0;
  width: 20px;
  margin-right: 8px;
  margin-top: 2px;
  font-size: 15px;
  color: var(--accent);
  opacity: 0.7;
}

/* ── Bottom Bar ────────────────────────────────────── */
.site-footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  font-size: 12px; color: var(--text-muted);
}

.site-footer-bottom a {
  color: inherit; text-decoration: none;
}
.site-footer-bottom a:hover {
  text-decoration: underline;
}

/* ═══════════════════════════════════════════════════════
   CAROUSEL — Full-Screen Showcase
   ═══════════════════════════════════════════════════════ */
.site-carousel {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  background: #F8F9FC;
}

/* ── Track ─────────────────────────────────────────── */
.site-carousel-track {
  width: 100%;
  height: 100%;
  position: relative;
}

/* ── Slide ─────────────────────────────────────────── */
.site-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.site-carousel-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  z-index: 1;
}

/* ── Hero Dashboard Visual ─────────────────────────── */
.sc-hero-dashboard {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 18px;
}
.sc-db-row {
  display: flex; align-items: center; gap: 10px;
}
.sc-db-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sc-db-bar {
  height: 6px;
  border-radius: 3px;
  flex: 1;
  opacity: 0.7;
}
.sc-db-val {
  font-size: 12px; font-weight: 700;
  color: var(--text-muted);
  width: 24px; text-align: right;
  flex-shrink: 0;
}

/* ── Hero Buttons ──────────────────────────────────── */
.sc-hero-btns {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-top: 28px;
}

/* ── Background ────────────────────────────────────── */
.site-carousel-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ── Geometric Decoration Overlay ──────────────────── */
.site-carousel-geo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.site-carousel-geo svg {
  width: 100%;
  height: 100%;
  transform: scale(1.5);
  transform-origin: 50% 35%;
}

/* ── Floating Particles ────────────────────────────── */
.site-carousel-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.sc-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.25);
  animation: scParticleFloat 6s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.2);
}
@keyframes scParticleFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  25%      { transform: translate(30px, -20px) scale(1.8); opacity: 0.8; }
  50%      { transform: translate(-15px, -40px) scale(1); opacity: 0.4; }
  75%      { transform: translate(20px, -10px) scale(1.5); opacity: 0.6; }
}

/* ── Inner Layout ──────────────────────────────────── */
.site-carousel-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 80px;
  max-width: 1200px;
  width: 100%;
  padding: calc(var(--site-nav-height) + 36px) 60px 80px;
}

/* ── Visual Side ───────────────────────────────────── */
.site-carousel-visual {
  flex: 0 0 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sc-visual-card {
  width: 100%;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  padding: 40px 32px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}
.sc-visual-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.15), transparent);
}
.sc-visual-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

/* Visual: skeleton lines */
.sc-visual-lines {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 20px;
}
.sc-line {
  display: block;
  height: 10px;
  border-radius: 5px;
  background: rgba(0,0,0,0.05);
}
.sc-line-accent {
  background: linear-gradient(90deg, var(--accent), rgba(99,102,241,0.3));
}
.sc-visual-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 13px; font-weight: 700;
  border: 1px solid rgba(99,102,241,0.2);
}

/* Visual: chat bubbles */
.sc-chat-bubbles {
  display: flex; flex-direction: column; gap: 12px;
}
.sc-bubble {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 85%;
}
.sc-bubble i {
  font-size: 24px; flex-shrink: 0;
}
.sc-bubble-out {
  background: rgba(0,0,0,0.04);
  color: var(--text-secondary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.sc-bubble-in {
  background: var(--accent-subtle);
  color: var(--accent-dark);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  border: 1px solid rgba(99,102,241,0.15);
}

/* Visual: conversation */
.sc-conversation {
  display: flex; flex-direction: column; gap: 14px;
}
.sc-msg {
  display: flex; align-items: flex-end; gap: 10px;
}
.sc-msg-from {
  justify-content: flex-start;
}
.sc-msg-to {
  justify-content: flex-end;
}
.sc-msg-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.sc-msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 280px;
}
.sc-msg-from .sc-msg-bubble {
  background: rgba(0,0,0,0.04);
  color: var(--text-secondary);
  border-bottom-left-radius: 4px;
}
.sc-msg-to .sc-msg-bubble {
  background: var(--accent-subtle);
  color: var(--text-primary);
  border-bottom-right-radius: 4px;
  border: 1px solid rgba(99,102,241,0.15);
}

/* Visual: platform cards */
.sc-platform-cards {
  display: flex; flex-direction: column; gap: 10px;
  width: 100%;
}
.sc-pcard {
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.06);
  color: var(--text-primary);
  font-size: 14px; font-weight: 600;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sc-pcard::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--c);
  border-radius: 0 3px 3px 0;
}

/* ── Text Side ─────────────────────────────────────── */
.site-carousel-text {
  flex: 1;
  max-width: 520px;
}
.sc-badge {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--accent-subtle);
  border: 1px solid rgba(99,102,241,0.15);
}
.sc-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.sc-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 440px;
}
.sc-metrics {
  display: flex; gap: 32px;
}
.sc-metric {
  text-align: center;
}
.sc-metric strong {
  display: block;
  font-size: 28px; font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}
.sc-metric span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Arrows ────────────────────────────────────────── */
.sc-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.sc-arrow i {
  font-size: 24px;
  line-height: 1;
}
.sc-arrow:hover {
  border-color: var(--accent);
  background: #fff;
  color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.sc-arrow-left  { left: 20px; }
.sc-arrow-right { right: 20px; }

/* ── Dots ──────────────────────────────────────────── */
.sc-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex; gap: 10px;
}
.sc-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.12);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
.sc-dot.active {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  width: 28px;
  border-radius: 5px;
}

/* ── Scroll Hint ───────────────────────────────────── */
.sc-scroll-hint {
  position: absolute;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: rgba(0,0,0,0.2);
  font-size: 11px;
  animation: scScrollBounce 2s ease-in-out infinite;
  pointer-events: none;
}
.sc-scroll-hint i {
  font-size: 16px;
}
@keyframes scScrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50%      { transform: translateX(-50%) translateY(6px); opacity: 0.8; }
}

/* ═══════════════════════════════════════════════════════
   CAROUSEL — Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .site-carousel-inner {
    flex-direction: column;
    gap: 40px;
    padding: calc(var(--site-nav-height) + 36px) 40px 80px;
    text-align: center;
  }
  .site-carousel-visual {
    flex: 0 0 auto;
    width: 100%;
    max-width: 420px;
  }
  .site-carousel-text {
    max-width: 520px;
  }
  .sc-desc {
    margin: 0 auto 24px;
  }
  .sc-metrics {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .site-carousel {
    height: 100svh;
  }
  .sc-hero-btns {
    display: none;
  }
  .site-carousel-inner {
    gap: 28px;
    padding: calc(var(--site-nav-height) + 16px) 24px 100px;
  }
  .site-carousel-visual {
    max-width: 340px;
  }
  .sc-visual-card {
    padding: 24px 20px;
  }
  .sc-title {
    font-size: 1.6rem;
  }
  .sc-desc {
    font-size: 14px;
    max-width: 360px;
  }
  .sc-metrics {
    gap: 20px;
  }
  .sc-metric strong {
    font-size: 22px;
  }
  .sc-arrow {
    display: none;
  }
  .sc-dots {
    bottom: 32px;
  }
  .sc-scroll-hint {
    bottom: 75px;
  }
}

@media (max-width: 480px) {
  .site-carousel-inner {
    padding: calc(var(--site-nav-height) + 10px) 16px 100px;
    gap: 20px;
  }
  .site-carousel-visual {
    max-width: 290px;
  }
  .sc-visual-card {
    padding: 20px 16px;
    border-radius: 16px;
  }
  .sc-title {
    font-size: 1.4rem;
  }
  .sc-metrics {
    gap: 16px;
  }
  .sc-metric strong {
    font-size: 20px;
  }
  .sc-hero-btns {
    flex-direction: column;
    align-items: center;
  }
  .sc-hero-btns .nb-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Tablet
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .site-pain-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .site-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-steps {
    flex-wrap: wrap;
    gap: 24px;
  }
  .site-step {
    flex: 0 0 calc(50% - 12px);
    max-width: calc(50% - 12px);
  }
  .site-step-line {
    display: none;
  }
  .site-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-compare {
    flex-direction: column;
  }
  .site-compare-vs {
    width: 100%;
    padding: 8px 0;
  }
  .site-platforms-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
    margin: 0 auto;
  }
  .site-platforms-grid .site-platform-card:last-child {
    grid-column: 1 / -1;
    max-width: 360px;
    justify-self: center;
    width: 100%;
  }
  .site-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-nav-links {
    gap: 0;
  }
  .site-nav-link {
    padding: 8px 10px;
    font-size: 13px;
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Mobile
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  :root {
    --site-section-gap: var(--site-section-gap-mobile);
  }

  /* Navigation */
  .site-nav-inner {
    padding: 0 16px;
    gap: 12px;
  }
  .site-nav-links {
    display: none;
    position: fixed;
    top: var(--site-nav-height);
    left: 0; right: 0;
    max-height: calc(100svh - var(--site-nav-height));
    overflow-y: auto;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 12px 16px;
    gap: 2px;
    z-index: 9998;
    box-shadow: var(--shadow-lg);
  }
  .site-nav-links.open {
    display: flex;
  }
  .site-nav-link {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: var(--radius);
  }
  .site-nav-cta {
    display: none;
  }
  .site-mobile-toggle {
    display: flex;
  }

  /* Hero */
  .site-hero {
    min-height: 100svh;
    padding: 100px 20px 60px;
  }
  /* Reduce orb animation intensity on mobile for performance */
  .site-hero-orb {
    animation-duration: 40s !important;
    filter: blur(80px);
  }
  .orb-1 { width: 350px; height: 350px; }
  .orb-2 { width: 300px; height: 300px; }
  .orb-3 { width: 240px; height: 240px; }
  .site-hero-title {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }
  .site-hero-sub {
    font-size: 15px;
  }
  .site-hero-br {
    display: none;
  }
  .site-hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .site-hero-actions .nb-btn {
    width: 100%; max-width: 300px;
    justify-content: center;
  }

  /* Sections */
  .site-section-header {
    margin-bottom: 36px;
  }

  /* Pain */
  .site-pain-grid {
    grid-template-columns: 1fr;
  }

  /* Features */
  .site-features-grid {
    grid-template-columns: 1fr;
  }

  /* Steps */
  .site-steps {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  .site-step {
    max-width: 280px;
  }
  .site-step-line {
    display: none;
  }

  /* Platforms */
  .site-platforms-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

  /* Stats */
  .site-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .site-stat-number {
    font-size: 32px;
  }

  /* Comparison */
  .site-compare {
    flex-direction: column;
  }
  .site-compare-vs {
    width: 100%;
    padding: 8px 0;
  }
  .site-compare-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  /* CTA */
  .site-cta {
    padding: 64px 20px;
  }

  /* Footer */
  .site-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .site-footer-bottom {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Extra Small (phones < 480px)
   ═══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .site-container {
    padding: 0 16px;
  }

  .site-nav-inner {
    padding: 0 16px;
  }
  .site-nav-brand .site-brand-name {
    font-size: 15px;
  }

  /* Hero */
  .site-hero {
    padding: 90px 16px 48px;
  }
  .site-hero-badge {
    font-size: 11px;
    padding: 5px 12px;
  }
  .site-hero-actions .nb-btn {
    max-width: 100%;
  }
  .site-hero-trust {
    font-size: 12px;
  }

  /* Sections */
  .site-section-title {
    font-size: 1.5rem;
  }
  .site-section-desc {
    font-size: 14px;
  }

  /* Stats — single column */
  .site-stats-grid {
    grid-template-columns: 1fr;
    max-width: 280px;
    margin: 0 auto;
  }
  .site-stat-number {
    font-size: 36px;
  }

  /* Comparison rows */
  .site-compare-col {
    padding: 20px 16px;
  }

  /* CTA */
  .site-cta {
    padding: 56px 16px;
  }
  .site-cta h2 {
    font-size: 1.5rem;
  }
  .site-cta p {
    font-size: 15px;
  }
  .site-cta-actions .nb-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Footer */
  .site-footer {
    padding: 48px 0 24px;
  }
}

/* ═══════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .site-hero-orb,
  .reveal-stagger,
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-fade {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .site-feature-card:hover,
  .site-stat-card:hover,
  .site-platform-card:hover,
  .site-pain-card:hover {
    transform: none !important;
  }
}

/* ═══════════════════════════════════════════════════════
   TRIAL MODAL OVERRIDES
   ═══════════════════════════════════════════════════════ */
#trialModalOverlay {
  display: none;
}