*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-soft: #f3f7fb;
  --text: #0f172a;
  --muted: #64748b;
  --border: #cfdae7;
  --border-strong: #bdcbdd;
  --blue: #2563eb;
  --blue-soft: #dbeafe;
  --blue-strong: #1d4ed8;
  --accent: #334155;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --yellow: #d97706;
  --yellow-soft: #fef3c7;
  --green: #15803d;
  --green-soft: #dcfce7;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.07);
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.045);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

html {
  scrollbar-gutter: stable;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(59, 130, 246, 0.035), transparent 22%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; }

main {
  max-width: 720px;
  margin: 40px auto;
  padding: 0 16px;
}

header {
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

header h1 { font-size: 18px; font-weight: 700; color: #1a1a1a; }
header h1 span { color: #1677ff; }

#credit-badge {
  font-size: 13px;
  background: #f0f5ff;
  color: #1677ff;
  border: 1px solid #adc6ff;
  border-radius: 8px;
  padding: 4px 12px;
  display: none;
}

#credit-badge.warn { background: #fff1f0; color: #cf1322; border-color: #ffa39e; }

.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.package-card {
  background: #fff;
  border: 1.5px solid #e8e8e8;
  border-radius: 10px;
  padding: 20px 16px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.package-card:hover { border-color: #1677ff; box-shadow: 0 2px 12px rgba(22,119,255,.1); }

.package-card .price {
  font-size: 22px;
  font-weight: 700;
  color: #1677ff;
  margin-bottom: 2px;
}

.package-card .searches {
  font-size: 13px;
  color: #888;
  margin-bottom: 14px;
}

.stripe-checkout-btn {
  width: 100%;
  min-height: 42px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue) 0%, #4f8cff 100%);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
  transition: transform 0.16s ease, opacity 0.16s ease, box-shadow 0.16s ease;
}

.stripe-checkout-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.24);
}

.stripe-checkout-btn:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.package-card .label {
  font-size: 12px;
  color: #aaa;
  margin-top: 10px;
}

#toast {
  display: none;
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1f2937;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 100;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 24px 0;
}

.modal-overlay.open { display: flex; }

.modal-box {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px 28px;
  max-width: 560px;
  width: calc(100% - 32px);
  position: relative;
}

.modal-box h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 24px;
  color: #222;
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 18px;
  color: #aaa;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover { color: #444; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Payment component (shared across index + search pages) ── */

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

.pay-package {
  background: var(--surface-soft);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.16s;
}

.pay-package:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.pay-pkg-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue);
}

.pay-pkg-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.pay-methods-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.pay-package-selected {
  min-width: 130px;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: default;
  border-color: var(--blue);
  pointer-events: none;
}

.pay-package-selected:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--blue);
}

.pay-back-btn {
  align-self: flex-start;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.88rem;
  font-family: inherit;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.pay-back-btn:hover {
  border-color: var(--blue);
  color: var(--text);
}


.pay-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}

.pay-tab {
  flex: 1;
  background: none;
  border: none;
  padding: 10px 0;
  font-size: 0.92rem;
  font-family: inherit;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.pay-tab:hover { color: var(--text); }

.pay-tab.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  font-weight: 600;
}

.pay-body {
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pay-prompt {
  color: var(--muted);
  font-size: 0.92rem;
}

.pay-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.pay-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.pay-error {
  color: var(--red);
  font-size: 0.9rem;
  text-align: center;
  padding: 16px;
}

.pay-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}

.pay-qr-img {
  width: 200px;
  height: 200px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.pay-qr-hint, .pay-mobile-hint {
  font-size: 0.84rem;
  color: var(--muted);
  text-align: center;
}

.pay-qr-text {
  padding: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.8rem;
  word-break: break-all;
  max-width: 280px;
}

.pay-mobile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}

.pay-deeplink-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 8px;
  background: #07c160;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  transition: transform 0.16s, box-shadow 0.16s;
  box-shadow: 0 8px 20px rgba(7, 193, 96, 0.22);
}

.pay-deeplink-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(7, 193, 96, 0.28);
}

.pay-deeplink-btn.pay-alipay {
  background: #1677ff;
  box-shadow: 0 8px 20px rgba(22, 119, 255, 0.22);
}

.pay-deeplink-btn.pay-alipay:hover {
  box-shadow: 0 10px 24px rgba(22, 119, 255, 0.28);
}

.pay-alipay-desktop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}

.pay-deeplink-btn.pay-card {
  background: #1677ff;
  box-shadow: 0 8px 20px rgba(22, 119, 255, 0.22);
}

.pay-deeplink-btn.pay-card:hover {
  box-shadow: 0 10px 24px rgba(22, 119, 255, 0.28);
}

@media (max-width: 480px) {
  .packages-grid { grid-template-columns: 1fr; }
  .pay-packages { grid-template-columns: 1fr; }
  .pay-qr-img { width: 180px; height: 180px; }
}