/* 资助网站页 */
.support-main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 2.2rem 1.5rem 0;
}

.support-title {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 1.1rem;
}

.support-story h2,
.support-pay h2 {
  font-size: 1.1rem;
  margin: 0 0 0.7rem;
}

.support-story {
  padding: 1.4rem 1.5rem;
  line-height: 1.85;
}

.support-story p { margin: 0 0 0.6rem; }
.support-story ul { margin: 0.4rem 0 0.6rem; padding-left: 1.2rem; }
.support-story li { margin-bottom: 0.35rem; }

.support-pay { padding: 1.4rem 1.5rem; margin-top: 1.2rem; }

.amt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.7rem;
}

.amt-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.85rem 0.5rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.amt-card strong { font-size: 1.15rem; color: var(--color-primary); }
.amt-card span { font-size: 0.75rem; color: var(--color-muted-text); }
.amt-card:hover { transform: translateY(-2px); }
.amt-card.on {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary) inset, var(--shadow-card);
  background: var(--color-paper-aged);
}

.amt-input-row { margin-top: 0.9rem; }
.amt-input-row .form-input { max-width: 12rem; }

.pay-channel { display: flex; gap: 1.1rem; margin-top: 1.1rem; }

.pay-opt {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.92rem;
}

.pay-opt input { accent-color: var(--color-primary); }

.pay-ops {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

#pay-msg { font-size: 0.8rem; }

/* 感谢页 */
.support-thanks {
  padding: 2.4rem 1.8rem;
  text-align: center;
}

.thanks-ico { font-size: 2.2rem; color: #b03a2e; margin: 0 0 0.4rem; }
.support-thanks h1 { font-size: 1.5rem; margin: 0 0 0.8rem; }
.thanks-body { line-height: 1.85; margin: 0 auto 0.5rem; max-width: 34rem; }
.thanks-body code { font-size: 0.85em; }
.thanks-ops { margin-top: 1.1rem; display: flex; gap: 0.7rem; justify-content: center; flex-wrap: wrap; }

@media (max-width: 640px) {
  .amt-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 扫码支付内联面板（资助按钮下方） */
.pay-panel {
  margin: 1.2rem auto 0;
  max-width: 24rem;
  width: 100%;
  box-sizing: border-box;
  padding: 1.3rem 1.2rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper-aged);
  text-align: center;
}
.pay-panel[hidden] { display: none; }
.pp-title { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.04em; margin: 0 0 0.15rem; }
.pp-amt { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); margin: 0 0 0.7rem; }
.pm-qr { display: flex; justify-content: center; }
.pm-qr img { width: 10.5rem; height: 10.5rem; display: block; background: #fff; border: 1px solid var(--color-border); border-radius: 6px; padding: 0.35rem; }
.pm-tip { font-size: 0.82rem; color: var(--color-muted-text); line-height: 1.7; margin: 0.7rem 0 0; }
.pm-done .thanks-ico { font-size: 1.9rem; color: #b03a2e; margin: 0.2rem 0 0.2rem; }
.pm-done-title { font-size: 1.08rem; font-weight: 700; margin: 0 0 0.25rem; }