:root {
  --bg: #fbf7ee;
  --surface: #ffffff;
  --surface-soft: #f5edd8;
  --text: #18202b;
  --muted: #667085;
  --line: #e8dcc0;
  --brand: #d6a319;
  --brand-strong: #b58200;
  --shadow: 0 16px 36px rgba(30, 41, 59, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(245, 212, 107, 0.22), transparent 32%),
    linear-gradient(180deg, #fffdf7 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

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

img {
  display: block;
  max-width: 100%;
}

.page {
  width: min(100%, 460px);
  margin: 0 auto;
  padding: 18px 16px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.top-link {
  color: var(--muted);
  font-size: 13px;
}

.hero,
.card,
.legal-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  padding: 24px 20px;
  border-radius: 30px;
}

.badge {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--brand-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1,
.legal-card h1 {
  margin: 16px 0 0;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero p,
.section p,
.legal-card p,
.legal-card li {
  color: var(--muted);
  font-size: 14px;
}

.cta-row {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
}

.button-primary {
  background: linear-gradient(180deg, #f6cf54 0%, #e6b321 100%);
  color: #191d24;
}

.button-secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: #344054;
}

.hero-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
}

.section {
  margin-top: 18px;
}

.card,
.legal-card {
  border-radius: var(--radius-lg);
  padding: 20px 18px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.3;
}

.feature-list,
.legal-card ul,
.legal-card ol {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.feature-list li,
.legal-card li {
  margin-bottom: 8px;
}

.mini-grid {
  display: grid;
  gap: 12px;
}

.mini-stat {
  display: grid;
  gap: 4px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #fff7e0 0%, #fff 100%);
  border: 1px solid #f2e2b5;
}

.mini-stat strong {
  font-size: 15px;
}

.mini-stat span {
  color: var(--muted);
  font-size: 13px;
}

.footer {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.legal-card h2 {
  margin: 22px 0 10px;
  font-size: 17px;
}

.legal-card h2:first-of-type {
  margin-top: 14px;
}

.legal-highlight {
  padding: 14px;
  border-radius: var(--radius-md);
  background: #fff7de;
  border: 1px solid #f1e2b8;
  color: #5f4b17;
  font-size: 14px;
}

@media (min-width: 480px) {
  .page {
    padding-left: 20px;
    padding-right: 20px;
  }
}