/* =====================================================
   购买激活码页（buy.html）
   复用 style.css 的变量与 .btn / .blog-hero / .blog-empty
   ===================================================== */

.buy-main .container { max-width: 900px; }

/* ---------- 商品卡 ---------- */
.buy-products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.buy-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-card);
  transition: all 0.2s var(--ease-in-out);
}

.buy-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.buy-card--hot { border-color: var(--color-brand-blue); }

.buy-card__badge {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--gradient-accent-2);
  color: #fff;
  margin-bottom: 8px;
}

.buy-card__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: 6px;
}

.buy-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 4px;
}

.buy-card__price b {
  font-size: 30px;
  color: var(--color-text-heading);
  font-weight: 700;
}

.buy-card__price span {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.buy-card__unit {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.buy-card__desc {
  font-size: 13px;
  color: var(--color-text-regular);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}

.buy-card__desc li {
  list-style: none;
  padding-left: 16px;
  position: relative;
}

.buy-card__desc li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-accent-1);
}

/* 只有一条时不画圆点（卖点已合成一行） */
.buy-card__desc li:only-child::before { display: none; }
.buy-card__desc li:only-child { padding-left: 0; }

/* 支付宝 / 微信 两个下单按钮 */
.buy-card__pays {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.buy-paybtn {
  flex: 1;
  min-width: 132px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 42px;
  padding: 0 12px;
  border: none;
  border-radius: var(--radius-button);
  font-size: 14px;
  font-weight: 500;
  color: #FFFFFF;
  cursor: pointer;
  transition: all 0.2s var(--ease-in-out);
}

.buy-paybtn__ico {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.buy-paybtn__tx { white-space: nowrap; }

.buy-paybtn--alipay { background: var(--color-brand-blue); box-shadow: var(--shadow-button); }
.buy-paybtn--alipay:hover { filter: brightness(1.08); transform: scale(1.02); }

.buy-paybtn--wechat { background: var(--color-brand-green); box-shadow: 0 4px 20px rgba(37, 211, 102, 0.28); }
.buy-paybtn--wechat:hover { filter: brightness(1.06); transform: scale(1.02); }

.buy-paybtn:active { transform: scale(0.98); }

.buy-card__hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
}

/* ---------- 支付方式 ---------- */
.buy-pay {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.buy-pay__opt {
  flex: 1;
  min-width: 110px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  font-size: 13px;
  border-radius: var(--radius-button);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-regular);
  cursor: pointer;
  transition: all 0.2s var(--ease-in-out);
}

.buy-pay__opt.is-active {
  border-color: var(--color-brand-blue);
  color: var(--color-text-heading);
  background: rgba(38, 165, 228, 0.12);
}

.buy-pay__opt:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---------- 流程说明 ---------- */
.buy-steps {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: rgba(32, 32, 40, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.buy-steps__title {
  font-size: 16px;
  color: var(--color-text-heading);
  margin-bottom: 12px;
}

.buy-steps__list { list-style: none; }

.buy-steps__list li {
  font-size: 13px;
  color: var(--color-text-regular);
  line-height: 2;
}

.buy-steps__list b { color: var(--color-text-primary); }

.buy-steps__list code {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
}

.buy-steps__note {
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ---------- 支付弹窗 ---------- */
.buy-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 10, 14, 0.72);
  backdrop-filter: blur(4px);
}

.buy-modal[hidden] { display: none; }

.buy-modal__box {
  width: 100%;
  max-width: 460px;
  max-height: 88vh;
  overflow: auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card-hover);
}

.buy-modal__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
}

.buy-modal__title {
  font-size: 15px;
  color: var(--color-text-heading);
}

.buy-modal__close {
  margin-left: auto;
  width: 28px;
  height: 28px;
  font-size: 20px;
  line-height: 1;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.buy-modal__close:hover { color: var(--color-text-heading); background: var(--color-bg-card-hover); }

.buy-modal__body { padding: 18px; }

.buy-pay__qr {
  display: block;
  width: 240px;
  max-width: 100%;
  margin: 0 auto 12px;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
}

.buy-pay__tip {
  font-size: 13px;
  color: var(--color-text-regular);
  text-align: center;
  line-height: 1.8;
}

.buy-pay__amount {
  font-size: 22px;
  color: var(--color-text-heading);
  font-weight: 700;
  text-align: center;
  margin-bottom: 6px;
}

.buy-pay__meta {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 14px;
  word-break: break-all;
}

.buy-pay__wait {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-regular);
  margin: 12px 0;
}

.buy-pay__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-blue);
  animation: buy-pulse 1.2s infinite var(--ease-in-out);
}

@keyframes buy-pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.15); }
}

.buy-pay__actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.buy-pay__actions .btn {
  flex: 1;
  min-width: 130px;
  height: 40px;
  font-size: 14px;
  border-radius: var(--radius-button);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--color-border-hover);
  color: var(--color-text-regular);
}

.btn--ghost:hover { border-color: var(--color-brand-blue); color: var(--color-text-heading); }

/* ---------- 出码 ---------- */
.buy-done { text-align: center; }

.buy-done__icon { font-size: 34px; margin-bottom: 6px; }

.buy-done__title {
  font-size: 16px;
  color: var(--color-text-heading);
  margin-bottom: 4px;
}

.buy-done__sub {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
  line-height: 1.7;
}

.buy-code {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--color-bg-page);
  border: 1px dashed var(--color-border-hover);
  border-radius: 8px;
}

.buy-code__val {
  flex: 1;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 15px;
  letter-spacing: 1px;
  color: var(--color-text-heading);
  word-break: break-all;
  text-align: left;
}

.buy-code__copy {
  flex-shrink: 0;
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
  color: var(--color-text-regular);
  background: transparent;
  border: 1px solid var(--color-border-hover);
  border-radius: 6px;
  cursor: pointer;
}

.buy-code__copy:hover { color: var(--color-text-heading); border-color: var(--color-brand-blue); }

.buy-code__state {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* ---------- 提示条 ---------- */
.buy-alert {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.7;
  margin: 12px 0;
}

.buy-alert--warn {
  background: rgba(255, 170, 0, 0.1);
  border: 1px solid rgba(255, 170, 0, 0.35);
  color: #ffc24d;
}

.buy-alert--err {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.35);
  color: #ff7a8f;
}

/* ---------- 轻提示 ---------- */
.buy-toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(12px);
  z-index: 70;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--color-bg-card-hover);
  border: 1px solid var(--color-border-hover);
  color: var(--color-text-primary);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s var(--ease-out);
}

.buy-toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
  .buy-products { grid-template-columns: 1fr; }
  .buy-pay__qr { width: 200px; }
}