@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap");

:root {
  --bg: #05060f;
  --panel: #080a16;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.12);
  --text: #e8edf6;
  --muted: #9fb0cf;
  --primary: #60a5fa;
  --primary-2: #22d3ee;
  --accent: #f59e0b;
  --border: rgba(255, 255, 255, 0.12);
  --radius: 18px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.hero {
  position: relative;
  min-height: 90vh;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.32), transparent 40%),
    radial-gradient(circle at 80% 15%, rgba(34, 211, 238, 0.28), transparent 32%),
    radial-gradient(circle at 30% 70%, rgba(245, 158, 11, 0.12), transparent 30%),
    linear-gradient(115deg, #0a0e1f, #070915 55%, #05060f);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 40 40'%3E%3Cg fill='none' stroke='%2353628a' stroke-opacity='0.3' stroke-width='0.5'%3E%3Cpath d='M20 0v40M0 20h40'/%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.4;
  mask-image: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.6), transparent 65%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 4vw;
  background: rgba(7, 9, 21, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0a0d17;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.brand-name {
  font-size: 18px;
}

.brand-sub {
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
}

.nav a {
  padding: 10px 12px;
  border-radius: 12px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--primary-2);
  background: rgba(124, 58, 237, 0.08);
}

.drawer-toggle {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 20;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #0a0d17;
  border: none;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(34, 211, 238, 0.25);
  cursor: pointer;
}

.side-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: rgba(8, 10, 22, 0.96);
  backdrop-filter: blur(14px);
  border-right: 1px solid var(--border);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 30;
  box-shadow: 10px 0 40px rgba(0, 0, 0, 0.35);
  transform: translateX(-100%);
  transition: transform 0.25s ease;
}

.side-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.drawer-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 12px;
  font-size: 18px;
  cursor: pointer;
}

.drawer-links {
  display: grid;
  gap: 10px;
}

.drawer-links a {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: 0.2s;
}

.drawer-links a:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--primary-2);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: 0.2s;
  z-index: 25;
}

.drawer-overlay.show {
  opacity: 1;
  visibility: visible;
}

.cta {
  padding: 12px 16px;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #0a0d17;
  font-weight: 700;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.3);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  padding: 60px 6vw 100px;
  align-items: center;
  z-index: 1;
}

.hero-text h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 10px 0 12px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-2);
  background: rgba(34, 211, 238, 0.08);
  padding: 6px 10px;
  border-radius: 12px;
}

.lead {
  color: var(--muted);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 24px 0 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s;
}

.btn.primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #0a0d17;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.25);
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-1px);
}

.meta {
  display: grid;
  gap: 6px;
  margin-top: 20px;
  color: var(--muted);
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.glass-card {
  width: min(460px, 100%);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.mini-title {
  color: var(--muted);
  margin-top: 0;
}

.stats {
  list-style: none;
  margin: 14px 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.stats li {
  display: grid;
  gap: 4px;
  background: var(--card);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.stats strong {
  font-size: 20px;
}

.progress {
  margin-bottom: 16px;
  color: var(--muted);
}

.progress-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  margin-top: 6px;
  overflow: hidden;
}

.bar-fill {
  width: 92%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: inherit;
  box-shadow: 0 10px 20px rgba(34, 211, 238, 0.25);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 13px;
}

.section {
  padding: 90px 6vw;
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.06), rgba(7, 9, 21, 0.95) 35%, #05060f);
}

.section.alt {
  background: linear-gradient(120deg, #0a0e1d, #090a15);
}

.section-head {
  max-width: 960px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head h2 {
  margin: 12px 0;
  font-size: clamp(26px, 3vw, 36px);
}

.section-desc {
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.features .card,
.highlights .card,
.compliance .card,
.agreement-grid .card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card.wide {
  grid-column: span 2;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(34, 211, 238, 0.35));
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}

.highlights ul,
.agreement-grid p,
.compliance p {
  color: var(--muted);
}

.highlights ul {
  padding-left: 20px;
}

.flow-wrapper {
  display: grid;
  gap: 24px;
}

.flow-card {
  background: var(--card-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

svg {
  width: 100%;
  height: auto;
}

svg text {
  fill: #0a0d17;
  font-size: 14px;
  font-weight: 700;
}

.flow-note {
  color: var(--muted);
  margin-top: 12px;
}

.agreement {
  background: radial-gradient(circle at 20% 20%, rgba(124, 58, 237, 0.2), transparent 32%),
    linear-gradient(120deg, #0d1020, #0a0d17);
}

.agreement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.agreement-detail {
  text-align: center;
  color: var(--muted);
  margin-top: 18px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.shot {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shot img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0a0d17;
}

.shot figcaption {
  color: var(--muted);
  font-size: 14px;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.compliance {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.footer {
  background: #05070f;
  padding: 40px 6vw 28px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.footer-desc {
  color: var(--muted);
}

.footer h4 {
  margin-bottom: 10px;
}

.footer a {
  color: var(--primary-2);
}

.footer-cta .btn {
  margin-top: 10px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 768px) {
  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .hero-content {
    padding-top: 30px;
  }

  .card.wide {
    grid-column: span 1;
  }
}