:root {
  color-scheme: light dark;
  --brand-primary: #f7d23d;
  --brand-secondary: #111a2f;
  --brand-accent: #58ffc2;
  --brand-bg: #090f1f;
  --brand-surface: rgba(21, 30, 52, 0.85);
  --text-primary: #f5f6fa;
  --text-secondary: #9aa4c4;
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 24px 60px rgba(6, 12, 29, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition-base: all 0.25s ease;
  font-size: 16px;
}

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

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  background: radial-gradient(120% 120% at 50% 0%, #1c2946 0%, #050914 100%);
  color: var(--text-primary);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

main {
  padding: 0 8%;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 8%;
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(16px);
  background: rgba(5, 9, 20, 0.6);
  border-bottom: 1px solid var(--border-color);
}

.site-header.simple {
  position: relative;
  background: transparent;
  border-bottom: none;
}

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

.logo {
  width: 48px;
  height: 48px;
}

.brand-name {
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0;
}

.brand-tagline {
  font-size: 0.9rem;
  margin: 0;
  color: var(--text-secondary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-nav a:hover {
  color: var(--brand-primary);
}

.site-nav.simple {
  gap: 10px;
}

.btn {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn.primary {
  background: linear-gradient(120deg, #f7d23d, #ffc72c);
  color: #111;
  box-shadow: 0 12px 30px rgba(247, 210, 61, 0.35);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(247, 210, 61, 0.45);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn.secondary:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.btn.outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  gap: 30px;
  padding: 80px 0 60px;
}

.hero h1 {
  font-size: clamp(2.6rem, 4vw, 3.2rem);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--brand-primary);
}

.hero p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.share-cta {
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--brand-primary);
  font-weight: 600;
}

.wallet-detection {
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(9, 18, 34, 0.65);
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 520px;
  line-height: 1.5;
  transition: var(--transition-base);
}

.wallet-detection.detected {
  border-color: rgba(88, 255, 194, 0.45);
  color: var(--brand-accent);
  background: rgba(8, 28, 36, 0.7);
}

.wallet-detection.missing {
  border-color: rgba(247, 210, 61, 0.35);
  color: var(--brand-primary);
  background: rgba(247, 210, 61, 0.08);
}

.hero-card {
  background: linear-gradient(160deg, rgba(16, 26, 50, 0.9), rgba(8, 14, 30, 0.9));
  border: 1px solid rgba(88, 255, 194, 0.2);
  border-radius: 32px;
  padding: 30px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(247, 210, 61, 0.18), transparent 65%);
  pointer-events: none;
}

.hero-card.expanded {
  max-width: 420px;
  margin: 0 auto;
}

.card-brand-strip {
  height: 6px;
  width: 100%;
  background: linear-gradient(120deg, #f7d23d, #58ffc2, #2fc6ff);
  border-radius: 50px;
  margin-bottom: 16px;
}

.card-body {
  position: relative;
  display: grid;
  gap: 10px;
}

.card-title {
  margin: 0;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.card-nickname {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
}

.card-metric,
.card-status,
.card-address {
  margin: 0;
  color: var(--text-secondary);
}

.card-status {
  color: var(--brand-accent);
  font-weight: 600;
}

.card-qr {
  margin-top: 12px;
  width: 110px;
  height: 110px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  padding: 10px;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wallet-info {
  padding: 60px 0;
}

/* 币安人生代币高亮卡片 */
.binance-life-token-card {
  background: linear-gradient(135deg, rgba(247, 210, 61, 0.15), rgba(88, 255, 194, 0.12));
  border: 2px solid var(--brand-primary);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 32px;
  box-shadow: 0 12px 40px rgba(247, 210, 61, 0.25), 0 0 60px rgba(88, 255, 194, 0.1);
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}

.binance-life-token-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(247, 210, 61, 0.08), transparent 70%);
  animation: pulse-glow 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

.binance-life-token-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(247, 210, 61, 0.35), 0 0 80px rgba(88, 255, 194, 0.15);
}

.token-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.token-icon {
  font-size: 3rem;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(247, 210, 61, 0.2);
  border-radius: 50%;
  border: 2px solid var(--brand-primary);
  box-shadow: 0 4px 20px rgba(247, 210, 61, 0.3);
}

.token-info {
  flex: 1;
}

.token-name {
  margin: 0 0 6px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
  text-shadow: 0 2px 8px rgba(247, 210, 61, 0.3);
}

.token-description {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.token-card-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
}

.token-balance-section {
  background: rgba(9, 15, 30, 0.6);
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(88, 255, 194, 0.2);
}

.token-balance-label {
  margin: 0 0 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.token-balance-value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.balance-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--brand-primary);
  text-shadow: 0 2px 12px rgba(247, 210, 61, 0.4);
  line-height: 1;
}

.balance-symbol {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--brand-accent);
}

.token-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-item {
  background: rgba(9, 15, 30, 0.4);
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contract-address {
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--brand-accent);
  cursor: pointer;
  transition: var(--transition-base);
  word-break: break-all;
}

.contract-address:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

.token-card-footer {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.btn-refresh {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--brand-primary);
  background: rgba(247, 210, 61, 0.15);
  color: var(--brand-primary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-refresh:hover {
  background: rgba(247, 210, 61, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(247, 210, 61, 0.3);
}

.btn-refresh:active {
  transform: translateY(0);
}

.btn-explorer {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(88, 255, 194, 0.4);
  background: rgba(88, 255, 194, 0.1);
  color: var(--brand-accent);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-explorer:hover {
  background: rgba(88, 255, 194, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(88, 255, 194, 0.3);
}

/* 钱包地址显示增强 */
.connected-address {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(9, 15, 30, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.address-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.address-value {
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--brand-accent);
  cursor: pointer;
  transition: var(--transition-base);
  flex: 1;
  min-width: 140px;
}

.address-value:hover {
  color: var(--brand-primary);
}

.btn-copy-address {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-base);
  font-size: 0.9rem;
}

.btn-copy-address:hover {
  background: rgba(247, 210, 61, 0.2);
  border-color: var(--brand-primary);
  transform: scale(1.05);
}

.wallet-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
=======

.wallet-summary,
.wallet-assets,
.wallet-badges,
.leaderboard-list,
.tasks-grid,
.community-card,
.share-card,
.badge-grid {
  background: var(--brand-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.wallet-summary .summary-label {
  margin: 0;
  color: var(--text-secondary);
}

.summary-value {
  margin: 12px 0 6px;
  font-size: 2rem;
  font-weight: 700;
}

.summary-network {
  margin: 0;
  color: var(--text-secondary);
}

.wallet-assets h3,
.wallet-badges h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.wallet-assets li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.wallet-assets li:last-child {
  border-bottom: none;
}

.badge-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.badge {
  border: 1px solid rgba(88, 255, 194, 0.35);
  border-radius: var(--radius-sm);
  padding: 14px;
  background: rgba(9, 20, 36, 0.85);
}

.badge h4 {
  margin: 0 0 6px;
}

.badge p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.badge.completed {
  border-color: var(--brand-primary);
  background: rgba(247, 210, 61, 0.15);
}

.share-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.share-status {
  color: var(--brand-accent);
  font-size: 0.95rem;
}

.leaderboard {
  padding: 60px 0;
}

.leaderboard-list {
  display: grid;
  gap: 16px;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(5, 10, 22, 0.7);
}

.leaderboard-item .rank {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.leaderboard-item .name {
  font-weight: 600;
}

.leaderboard-item .value {
  color: var(--brand-accent);
}

.rewards {
  padding: 60px 0;
}

.tasks-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.task-card {
  display: grid;
  gap: 10px;
}

.task-card h3 {
  margin: 0;
}

.task-card p {
  margin: 0;
  color: var(--text-secondary);
}

.task-card .reward {
  color: var(--brand-primary);
  font-weight: 600;
}

.community {
  padding: 60px 0 80px;
}

.community-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.community-card h3 {
  margin-top: 0;
}

.qr-wrapper {
  width: 160px;
  height: 160px;
  margin: 16px auto;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-footer {
  text-align: center;
  padding: 30px 8%;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 9, 18, 0.8);
}

.site-footer.simple {
  background: transparent;
  border-top: none;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10;
  backdrop-filter: blur(6px);
}

.modal-backdrop.is-open {
  display: flex;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal {
  background: var(--brand-surface);
  border-radius: var(--radius-md);
  padding: 28px;
  width: min(480px, 90%);
  position: relative;
  box-shadow: var(--shadow-soft);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
}

.modal-qr-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 20px;
}

.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(14, 24, 40, 0.95);
  color: var(--text-primary);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-soft);
  z-index: 20;
}

.card-page {
  background: radial-gradient(120% 120% at 50% 10%, #111c3f 0%, #040914 100%);
}

.card-page-main {
  padding: 60px 8% 80px;
  display: grid;
  gap: 40px;
}

.card-display {
  display: grid;
  gap: 24px;
  justify-items: center;
}

.card-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.share-tips {
  padding: 0 8%;
}

.share-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.share-card h3 {
  margin-top: 0;
}

@media (max-width: 960px) {
  .site-header {
    padding: 16px 6%;
    flex-wrap: wrap;
    gap: 16px;
  }

  main {
    padding: 0 6%;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-card {
    order: -1;
  }

  .wallet-detection {
    max-width: 100%;
  }

  .share-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  main,
  .site-footer {
    padding: 0 5%;
  }

  .site-header {
    padding: 14px 5%;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero-card,
  .wallet-summary,
  .wallet-assets,
  .wallet-badges,
  .leaderboard-list,
  .tasks-grid,
  .community-card,
  .share-card,
  .badge-grid {
    padding: 18px;
  }

  .card-actions {
    width: 100%;
  }

  .card-actions .btn {
    flex: 1 1 auto;
  }
}