:root {
  --bg: #f7f8fa;
  --page-bg: #ffffff;
  --text: #0b1424;
  --muted: #556070;
  --accent: #1f6bff;
  --accent-strong: #0d47c6;
  --border: #e2e6f0;
  --card-bg: #fefefe;
  --hero-gradient: linear-gradient(135deg, #0f1a33, #102347, #122f66);
  --shadow-soft: 0 25px 60px rgba(8, 25, 68, 0.15);
  --shadow-card: 0 15px 35px rgba(15, 34, 70, 0.12);
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans', sans-serif;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--page-bg);
}

.hero {
  background: var(--hero-gradient);
  color: #f5f7ff;
  padding: 72px 24px 56px;
}

.hero-content {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.label {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.intro {
  font-size: 1.05rem;
  margin-bottom: 2rem;
  color: rgba(245, 247, 255, 0.85);
}

.metrics {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.metrics li {
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(7px);
}

.number {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
}

.caption {
  font-size: 0.9rem;
  color: rgba(245, 247, 255, 0.75);
}

.cta-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.5rem;
  border-radius: 999px;
  background: linear-gradient(120deg, #ffb347, #ff7861);
  color: #121212;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  box-shadow: 0 15px 30px rgba(255, 180, 71, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 35px rgba(255, 120, 97, 0.3);
}

.cta-note {
  font-size: 0.85rem;
  color: rgba(245, 247, 255, 0.7);
  margin: 0;
}

.hero-right {
  display: flex;
  justify-content: center;
}

.qr-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 1.8rem;
  max-width: 360px;
  box-shadow: var(--shadow-soft);
}

.qr-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.qr-desc,
.qr-tip {
  color: rgba(245, 247, 255, 0.78);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}

.qr-image {
  display: block;
  width: 180px;
  height: 180px;
  margin: 0 auto 1rem;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  object-fit: cover;
  background: rgba(255, 255, 255, 0.08);
}

main {
  flex: 1;
  padding: 72px 24px;
}

.section {
  max-width: 1080px;
  margin: 0 auto 72px;
}

.section:last-of-type {
  margin-bottom: 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 0.4rem;
}

.section p {
  color: var(--muted);
}

.cards {
  display: grid;
  gap: 1.5rem;
}

.three-col {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card,
.template-card {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 1.8rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  min-height: 210px;
}

.card h3,
.template-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.workflow .steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.workflow li {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 1.6rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 1rem;
}

.step-index {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
}

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

.template-card .tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: #eef2ff;
  color: var(--accent-strong);
  font-size: 0.8rem;
  margin: 0 0 0.75rem;
}

.pricing-card {
  background: #101733;
  color: #f5f7ff;
  border-radius: 28px;
  padding: 3rem;
  box-shadow: var(--shadow-soft);
}

.pricing-card p,
.pricing-card li {
  color: rgba(245, 247, 255, 0.85);
}

.pricing-card ul {
  padding-left: 1.1rem;
  margin: 1.5rem 0;
  line-height: 1.8;
}

.pricing-card .footnote {
  font-size: 0.9rem;
  color: rgba(245, 247, 255, 0.7);
  margin: 0;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.faq-list article {
  background: var(--card-bg);
  border-radius: 18px;
  padding: 1.6rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.footer {
  text-align: center;
  padding: 32px 24px 56px;
  background: var(--page-bg);
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .hero {
    padding: 56px 20px;
  }

  main {
    padding: 56px 20px;
  }

  .hero-content {
    gap: 2rem;
  }

  .pricing-card {
    padding: 2rem;
  }
}