.section-heading { margin-bottom: 40px; }
.section-heading-center { text-align: center; }
.eyebrow { display: inline-block; margin-bottom: 10px; font-size: 12px; font-weight: 800; letter-spacing: 1.8px; }
.section-heading h2 { margin: 0; color: #18253e; font-size: 34px; line-height: 1.35; letter-spacing: -.7px; }
.section-heading p { width: min(780px, 100%); margin: 16px auto 0; color: #6f7a8e; font-size: 15px; line-height: 1.85; }

/* Market */
.market-section { padding-top: 78px; }
.market-grid { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; overflow: hidden; box-shadow: 0 10px 38px rgba(25,42,78,.05); }
.market-item { position: relative; min-height: 150px; padding: 28px 18px; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.market-item:not(:last-child)::after { content: ""; position: absolute; top: 30px; right: 0; width: 1px; height: 90px; background: var(--line); }
.market-item strong { color: #244bce; font-size: 27px; line-height: 1.2; }
.market-item span { margin-top: 9px; color: #333f57; font-size: 14px; font-weight: 600; }
.market-item small { margin-top: 5px; color: #9aa3b4; font-size: 12px; }

/* Capability */
.capability-section { background: #f8faff; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.capability-card { position: relative; min-height: 280px; padding: 34px 30px 30px; background: #fff; border: 1px solid #e8edf5; border-radius: 16px; overflow: hidden; box-shadow: 0 7px 24px rgba(25,43,83,.035); transition: .25s ease; }
.capability-card:hover { transform: translateY(-5px); border-color: #cad6fb; box-shadow: var(--shadow-md); }
.capability-number { position: absolute; top: 19px; right: 20px; color: #edf1f9; font-size: 42px; font-weight: 800; line-height: 1; }
.capability-icon { width: 55px; height: 55px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 26px; background: linear-gradient(135deg, #eaf2ff, #f1ecff); }
.capability-icon svg { width: 25px; fill: var(--primary); }
.capability-card h3 { margin: 0 0 13px; color: #202d47; font-size: 18px; }
.capability-card p { margin: 0; color: #7d8799; font-size: 14px; line-height: 1.8; }

/* Terminal showcase - newly added */
.terminal-section { position: relative; background: #fff; overflow: hidden; }
.terminal-section::before {
  content: ""; position: absolute; left: 50%; top: 170px; width: 920px; height: 420px; transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(72,103,245,.10) 0, rgba(72,103,245,.035) 42%, transparent 72%); pointer-events: none;
}
.terminal-heading { position: relative; z-index: 1; margin-bottom: 42px; }
.terminal-stage { position: relative; z-index: 1; width: min(1120px, 100%); margin: 0 auto; }
.terminal-stage::after {
  content: ""; position: absolute; z-index: -1; left: 10%; right: 10%; bottom: -18px; height: 45px;
  border-radius: 50%; background: rgba(65,91,211,.15); filter: blur(30px);
}
.terminal-window { overflow: hidden; border: 1px solid #dce3ee; border-radius: 16px; background: #0f172b; box-shadow: 0 24px 56px rgba(24,42,81,.14), 0 7px 18px rgba(24,42,81,.06); }
.terminal-window-bar { position: relative; height: 44px; display: flex; align-items: center; justify-content: center; padding: 0 180px; background: linear-gradient(90deg,#111b33 0%,#17284b 50%,#111b33 100%); color: rgba(255,255,255,.66); font-size: 11px; font-weight: 600; letter-spacing: 2px; }
.window-dots { position: absolute; left: 17px; display: flex; gap: 7px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.30); }
.real-scene-badge { position: absolute; right: 14px; top: 9px; padding: 5px 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 20px; color: rgba(255,255,255,.80); background: rgba(255,255,255,.06); font-size: 10px; letter-spacing: 0; }
.terminal-window > img { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; object-position: center; }
.terminal-feature-grid { width: min(1080px, 100%); margin: 30px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.terminal-feature-card { min-height: 78px; display: flex; align-items: center; gap: 12px; padding: 15px; background: #fff; border: 1px solid #e5eaf3; border-radius: 12px; transition: .25s ease; }
.terminal-feature-card:hover { transform: translateY(-3px); border-color: #bfccf7; box-shadow: 0 12px 28px rgba(40,65,130,.08); }
.terminal-feature-icon { flex: 0 0 42px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg,#edf3ff,#f3efff); }
.terminal-feature-icon svg { width: 20px; fill: var(--primary); }
.terminal-feature-card div { min-width: 0; }
.terminal-feature-card strong { display: block; color: #29354e; font-size: 14px; white-space: nowrap; }
.terminal-feature-card small { display: block; margin-top: 5px; color: #97a0b1; font-size: 11px; line-height: 1.35; }

/* Process */
.process-section { background: #f8faff; }
.process-grid { display: grid; grid-template-columns: 1fr 42px 1fr 42px 1fr 42px 1fr 42px 1fr; align-items: center; }
.process-item { position: relative; min-height: 210px; padding: 30px 18px 24px; text-align: center; background: #fff; border: 1px solid #e7ebf3; border-radius: 15px; }
.process-index { position: absolute; top: 15px; left: 16px; color: #b9c7ef; font-size: 15px; font-weight: 800; }
.process-icon { width: 54px; height: 54px; margin: 8px auto 22px; display: grid; place-items: center; border-radius: 50%; color: var(--primary); background: linear-gradient(135deg,#ebf2ff,#f2edff); font-weight: 800; }
.process-item h3 { margin: 0 0 10px; color: #28334b; font-size: 17px; }
.process-item p { margin: 0; color: #8993a5; font-size: 13px; line-height: 1.7; }
.process-arrow { text-align: center; color: #aab9e7; font-size: 24px; }

/* CTA */
.cta-section { padding: 70px 0; background: linear-gradient(120deg,#17345f 0%,#244b98 55%,#513cb3 100%); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.eyebrow-light { color: #adc9ff; }
.cta-section h2 { margin: 0; font-size: 31px; letter-spacing: -.6px; }
.cta-section p { margin: 12px 0 0; color: rgba(255,255,255,.73); }
.cta-actions { display: flex; gap: 12px; flex: 0 0 auto; }
.btn { min-width: 118px; height: 44px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; font-size: 14px; font-weight: 600; }
.btn-primary { color: #27449d; background: #fff; }
.btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,.42); background: rgba(255,255,255,.06); }
.btn:hover { transform: translateY(-1px); }

/* Footer */
.site-footer { background: #101a2e; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2.1fr repeat(5, 1fr); gap: 35px; padding: 62px 0 48px; }
.brand-footer .brand-text strong { color: #fff; }
.brand-footer .brand-text small { color: #8391a9; }
.footer-brand p { width: min(350px,100%); margin: 20px 0 0; color: #8290a7; font-size: 13px; line-height: 1.85; }
.footer-column h4 { margin: 0 0 17px; font-size: 14px; }
.footer-column a { display: block; margin: 10px 0; color: #8290a7; font-size: 13px; }
.footer-column a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); color: #6f7d93; font-size: 12px; padding: 20px 0; }

/* Responsive */
@media (max-width: 1100px) {
  .site-nav { margin-left: 34px; gap: 22px; }
  .header-actions .header-link { display: none; }
  .market-grid { grid-template-columns: repeat(3, 1fr); }
  .market-item:nth-child(3)::after { display: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .header-actions { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-pc { min-height: 310px; }
  .hero h1 { font-size: 38px; }
  .section { padding: 68px 0; }
  .terminal-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .process-arrow { display: none; }
  .process-item { min-height: 195px; padding-left: 12px; padding-right: 12px; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 2fr repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { width: min(100% - 30px, var(--container)); }
  .site-header { height: 66px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-text strong { font-size: 16px; }
  .hero-content { padding: 58px 0; }
  .hero-kicker { font-size: 10px; letter-spacing: 1.5px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 14px; }
  .section { padding: 54px 0; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2 { font-size: 27px; }
  .section-heading p { font-size: 14px; }
  .market-grid { grid-template-columns: repeat(2, 1fr); }
  .market-item { min-height: 130px; }
  .market-item::after { display: none !important; }
  .market-item:nth-child(odd) { border-right: 1px solid var(--line); }
  .market-item:nth-child(-n+4) { border-bottom: 1px solid var(--line); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 0; }
  .terminal-window { border-radius: 10px; }
  .terminal-window-bar { height: 36px; padding: 0 90px; font-size: 8px; letter-spacing: 1px; }
  .window-dots { left: 11px; gap: 5px; }
  .window-dots i { width: 6px; height: 6px; }
  .real-scene-badge { right: 7px; top: 7px; padding: 4px 7px; font-size: 8px; }
  .terminal-feature-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 20px; }
  .terminal-feature-card { min-height: 66px; padding: 10px; gap: 8px; }
  .terminal-feature-icon { flex-basis: 34px; width: 34px; height: 34px; }
  .terminal-feature-icon svg { width: 17px; }
  .terminal-feature-card strong { font-size: 12px; }
  .terminal-feature-card small { display: none; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-item:last-of-type { grid-column: 1 / -1; width: calc(50% - 6px); justify-self: center; }
  .cta-section { padding: 54px 0; }
  .cta-section h2 { font-size: 26px; }
  .cta-actions { width: 100%; }
  .btn { flex: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-brand { grid-column: 1 / -1; }
}