:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-soft: #dbeafe;
  --accent: #14b8a6;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: rgba(255, 255, 255, 0.96);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 28%),
    radial-gradient(circle at left center, rgba(20, 184, 166, 0.10), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

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

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

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo__mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand) 0%, #60a5fa 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.28);
}

.logo__title {
  font-size: 19px;
  font-weight: 700;
}

.logo__desc {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover,
.nav a.is-active {
  color: var(--brand);
  font-weight: 600;
}

.hero {
  padding: 68px 0 48px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: center;
}

.hero__badge,
.section__badge,
.card__badge,
.pay-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
}

.hero p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.button--primary {
  background: linear-gradient(135deg, var(--brand) 0%, #4f8df7 100%);
  color: #fff;
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.22);
}

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

.hero-card,
.stat-card,
.feature-card,
.scene-card,
.pay-card,
.info-card,
.service-card,
.highlight-card,
.steps-card,
.order-card,
.payment-box,
.notice,
.footer-card {
  background: var(--card);
  border: 1px solid rgba(226, 232, 240, 0.86);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.hero-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.hero-card__title {
  font-size: 20px;
  font-weight: 700;
}

.hero-card__sub {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.kpi-grid,
.features-grid,
.scenes-grid,
.info-grid,
.service-grid,
.highlights-grid,
.steps-grid {
  display: grid;
  gap: 18px;
}

.kpi-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}

.stat-card {
  padding: 18px;
}

.stat-card__value {
  font-size: 28px;
  font-weight: 800;
  color: var(--brand);
}

.stat-card__label {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.section {
  padding: 22px 0 48px;
}

.section__header {
  margin-bottom: 24px;
}

.section__header h2 {
  margin: 16px 0 10px;
  font-size: clamp(28px, 4vw, 40px);
}

.section__header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.features-grid,
.service-grid,
.highlights-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scenes-grid,
.info-grid,
.steps-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.scene-card,
.info-card,
.service-card,
.highlight-card,
.steps-card {
  padding: 24px;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(20, 184, 166, 0.16));
  color: var(--brand-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
}

.feature-card h3,
.scene-card h3,
.info-card h3,
.service-card h3,
.highlight-card h3,
.steps-card h3,
.order-card h2,
.payment-box h2 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.feature-card p,
.scene-card p,
.info-card p,
.service-card p,
.highlight-card p,
.steps-card p,
.order-card p,
.notice p,
.footer-card p,
.payment-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.list,
.pay-list,
.order-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.list li,
.pay-list li,
.order-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.list li::before,
.pay-list li::before,
.order-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand);
}

.highlight-bar {
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(20, 184, 166, 0.10));
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: var(--text);
  line-height: 1.85;
}

.page-hero {
  padding: 52px 0 24px;
}

.page-hero__card {
  padding: 28px;
}

.page-hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(34px, 4.6vw, 48px);
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.pay-shell {
  padding: 46px 0 60px;
}

.pay-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: 22px;
}

.order-card,
.payment-box {
  padding: 28px;
}

.price-row,
.order-row,
.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.order-row,
.summary-row {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.order-row:last-child,
.summary-row:last-child {
  border-bottom: 0;
}

.order-label,
.summary-label {
  color: var(--muted);
}

.order-value,
.summary-value {
  text-align: right;
  font-weight: 600;
}

.price-row {
  margin-top: 20px;
  padding: 18px 22px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(96, 165, 250, 0.10));
}

.price-row__amount {
  font-size: 36px;
  font-weight: 800;
  color: var(--brand-dark);
}

.pay-qr {
  margin: 24px auto 18px;
  width: 220px;
  height: 220px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(255, 255, 255, 0.95)),
    repeating-linear-gradient(45deg, rgba(37, 99, 235, 0.22) 0, rgba(37, 99, 235, 0.22) 10px, rgba(255,255,255,0.92) 10px, rgba(255,255,255,0.92) 20px);
  border: 1px solid rgba(37, 99, 235, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-dark);
  font-weight: 800;
  text-align: center;
  padding: 24px;
  line-height: 1.6;
}

.pay-button {
  width: 100%;
  min-height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1677ff 0%, #0f5adb 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 16px 36px rgba(22, 119, 255, 0.25);
}

.tips {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px solid var(--line);
}

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

.notice {
  margin-top: 18px;
  padding: 20px;
}

.footer {
  padding: 10px 0 40px;
}

.footer-card {
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 960px) {
  .hero__grid,
  .pay-layout,
  .features-grid,
  .service-grid,
  .highlights-grid,
  .scenes-grid,
  .info-grid,
  .steps-grid,
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .header__inner {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 14px;
  }

  .hero {
    padding-top: 42px;
  }

  .pay-qr {
    width: min(220px, 100%);
    height: 220px;
  }
}