@font-face {
  font-family: "Jizu-UI";
  src: local("PingFang SC"), local("Microsoft YaHei"), local("Noto Sans CJK SC"), local("Noto Sans SC");
}

:root {
  color-scheme: dark;
  --bg: #0b0b10;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted-2: rgba(255, 255, 255, 0.5);
  --brand: #d9a441;
  --brand-2: #7a4e14;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(217, 164, 65, 0.18), transparent 60%),
    radial-gradient(1000px 700px at 110% 0%, rgba(122, 78, 20, 0.22), transparent 55%),
    radial-gradient(800px 600px at 40% 110%, rgba(132, 94, 27, 0.14), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: "Jizu-UI", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.topbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  background: rgba(11, 11, 16, 0.64);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

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

.brand img {
  width: 36px;
  height: 36px;
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-title strong {
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand-title span {
  font-size: 12px;
  color: var(--muted-2);
}

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

.nav a {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 22px;
  align-items: stretch;
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -60px -60px auto auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle at 30% 30%, rgba(217, 164, 65, 0.25), transparent 60%);
  transform: rotate(12deg);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(217, 164, 65, 0.12);
  border: 1px solid rgba(217, 164, 65, 0.26);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  position: relative;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.15);
}

.hero h1 {
  margin: 14px 0 12px;
  font-size: 44px;
  line-height: 1.16;
  letter-spacing: -0.02em;
  position: relative;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  position: relative;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
  position: relative;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.btn:hover {
  border-color: rgba(217, 164, 65, 0.45);
  background: rgba(217, 164, 65, 0.12);
}

.btn.primary {
  border-color: rgba(217, 164, 65, 0.55);
  background: linear-gradient(135deg, rgba(217, 164, 65, 0.22), rgba(122, 78, 20, 0.18));
}

.btn.primary:hover {
  background: linear-gradient(135deg, rgba(217, 164, 65, 0.28), rgba(122, 78, 20, 0.22));
}

.side-card {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.4);
}

.side-title {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pill {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.side-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.side-item {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  padding: 14px;
}

.side-item strong {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.88);
}

.side-item span {
  display: block;
  font-size: 12px;
  color: var(--muted-2);
  margin-top: 6px;
}

.section {
  padding: 26px 0 0;
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 28px 0 12px;
}

.section-title h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

.section-title p {
  margin: 0;
  color: var(--muted-2);
  font-size: 13px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 18px;
}

.feature strong {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
}

.feature span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.download {
  border: 1px solid rgba(217, 164, 65, 0.32);
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.12), rgba(255, 255, 255, 0.03));
  border-radius: 24px;
  padding: 22px;
}

.download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.dl-card {
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  border-radius: 20px;
  padding: 16px;
}

.dl-card h3 {
  margin: 0;
  font-size: 15px;
}

.dl-card p {
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.dl-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.small {
  font-size: 12px;
  color: var(--muted-2);
}

.footer {
  padding: 40px 0 52px;
  color: var(--muted-2);
  font-size: 12px;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.footer a {
  color: rgba(255, 255, 255, 0.72);
}

.footer a:hover {
  color: rgba(255, 255, 255, 0.92);
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .download-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 36px;
  }
}