:root {
  --primary: #1a1200;
  --accent: #b8860b;
  --accent-light: #d4af37;
  --surface: #faf8f3;
  --card: #ffffff;
  --text: #1e1b14;
  --text-secondary: #7d7560;
  --rose: #b85c5c;
  --divider: #e8e0d0;
  --alipay: #1677ff;
  --shadow: 0 8px 28px rgba(26, 18, 0, 0.08);
  --radius: 16px;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--surface);
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 20px 48px;
}

.site-header {
  padding: 20px 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
  text-decoration: none;
}

.brand-mark:hover {
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.brand-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  box-shadow: var(--shadow);
}

.header-link {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero {
  margin-top: 16px;
  padding: 28px 24px;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, #1a1200 0%, #3d2e10 55%, #5c4a1a 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.hero-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.2);
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.35;
  font-weight: 700;
}

.hero p {
  margin: 0;
  opacity: 0.92;
  font-size: 14px;
  line-height: 1.65;
}

.card {
  margin-top: 16px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(26, 18, 0, 0.04);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 17px;
  color: var(--primary);
}

.card h3 {
  margin: 18px 0 8px;
  font-size: 15px;
}

.card p,
.card li {
  color: var(--text-secondary);
  font-size: 14px;
}

.card ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.price-table th,
.price-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--divider);
  text-align: left;
}

.price-table th {
  color: var(--text);
  font-weight: 600;
}

.price-table td:last-child,
.price-table th:last-child {
  text-align: right;
}

.price-highlight {
  color: var(--rose);
  font-weight: 700;
  font-size: 18px;
}

.steps {
  display: grid;
  gap: 12px;
}

.step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.step-num {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(184, 134, 11, 0.12);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-grid {
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.contact-grid dt {
  font-weight: 600;
  color: var(--text);
}

.contact-grid dd {
  margin: 0 0 8px;
  color: var(--text-secondary);
}

.site-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--divider);
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.75;
}

.legal-page h1 {
  font-size: 22px;
  margin: 12px 0 16px;
}

.legal-page h2 {
  font-size: 16px;
  margin: 24px 0 8px;
}

.legal-page p,
.legal-page li {
  font-size: 14px;
  color: var(--text-secondary);
}

.warn-banner {
  background: #fff7e6;
  border: 1px solid #ffe0a3;
  color: #8a5a00;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 14px;
}

.pay-shell {
  max-width: 420px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.pay-card {
  background: var(--card);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 22px 18px;
  box-shadow: var(--shadow);
}

.pay-title {
  margin: 0 0 6px;
  font-size: 18px;
}

.pay-sub {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.pay-amount {
  margin: 18px 0 8px;
  font-size: 36px;
  font-weight: 800;
  color: var(--rose);
  letter-spacing: -0.02em;
}

.pay-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

.btn-alipay {
  display: block;
  width: 100%;
  margin-top: 18px;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--alipay);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.btn-alipay:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.pay-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.state-center {
  text-align: center;
  padding: 40px 12px;
}

.state-center h1 {
  font-size: 18px;
  margin: 0 0 8px;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(184, 134, 11, 0.15);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

.about-blurb {
  padding: 14px;
  border-radius: 12px;
  background: rgba(184, 134, 11, 0.06);
  border: 1px solid rgba(184, 134, 11, 0.15);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .wrap {
    padding: 28px 24px 56px;
  }

  .hero h1 {
    font-size: 28px;
  }
}