/* ===== 会员页布局 ===== */
.member-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.member-hero {
  padding: 3rem 0 2.5rem;
  text-align: center;
}

.member-hero-title {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}

.member-hero-desc {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== 方案切换 Tab ===== */
.pricing {
  padding: 0 0 3rem;
}

.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.pricing-tab {
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font);
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.pricing-tab:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.pricing-tab--active {
  color: #fff;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-color: transparent;
}

.pricing-panel.hidden {
  display: none;
}

/* ===== 价格卡片 ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  justify-items: center;
}

.price-card {
  position: relative;
  width: 100%;
  max-width: 320px;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.price-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.price-card--highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.price-card-badge {
  position: absolute;
  top: -10px;
  right: 1rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: 999px;
}

.price-card-title {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.price-card-amount {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.15rem;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.price-unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-card-desc {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.price-card-features {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.price-card-features li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.price-card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.price-card-btn {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.price-card-btn:hover {
  color: #fff;
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.price-card-btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-color: transparent;
}

.price-card-btn--primary:hover {
  color: #fff;
  opacity: 0.95;
  box-shadow: 0 6px 16px rgba(31, 111, 235, 0.35);
}

/* ===== 支付方式 ===== */
.payment-method {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.payment-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.payment-option {
  cursor: pointer;
  margin: 0;
}

.payment-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.payment-option-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1rem 1.5rem;
  min-width: 140px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.payment-option input:checked + .payment-option-box {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.08);
}

.payment-option:hover .payment-option-box {
  border-color: var(--text-muted);
}

.payment-option input:checked + .payment-option-box:hover {
  border-color: var(--accent-hover);
}

.payment-option-icon {
  font-weight: 600;
  color: var(--text);
}

.payment-option-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.payment-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
}

.payment-note a {
  color: var(--accent);
}

@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .price-card {
    max-width: none;
  }
}