:root {
  --rw-card: #ffffff;
  --rw-border: #ececee;
  --rw-text: #18181b;
  --rw-text-2: #52525b;
  --rw-muted: #8e8e96;
  --rw-accent: #b8892b;
  --rw-btn: #18181b;
  --rw-btn-text: #ffffff;
  --rw-btn-hover: #2f2f33;
  --rw-radius-lg: 20px;
  --rw-radius-md: 12px;
  --rw-shadow: 0 1px 2px rgba(24, 24, 27, 0.04), 0 8px 24px -12px rgba(24, 24, 27, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --rw-card: #1b1b1e;
    --rw-border: #2a2a2f;
    --rw-text: #f4f4f5;
    --rw-text-2: #a9a9b2;
    --rw-muted: #77777f;
    --rw-accent: #e0be62;
    --rw-btn: #f4f4f5;
    --rw-btn-text: #18181b;
    --rw-btn-hover: #ffffff;
    --rw-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  }
}

.reward-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  color: var(--rw-text);
  font-size: 15px;
  line-height: 1.7;
}

/* 页头 */
.reward-header {
  margin-bottom: 2rem;
}

.reward-title {
  margin: 0 0 0.5rem;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.reward-intro {
  margin: 0;
  max-width: 40rem;
  color: var(--rw-text-2);
  font-size: 0.95rem;
}

/* 两栏布局 */
.reward-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1.25rem;
  align-items: start;
}

.reward-card {
  padding: 1.5rem;
  border: 1px solid var(--rw-border);
  border-radius: var(--rw-radius-lg);
  background: var(--rw-card);
  box-shadow: var(--rw-shadow);
}

.reward-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.reward-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.reward-wall-count {
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  background: rgba(184, 137, 43, 0.12);
  color: var(--rw-accent);
  font-size: 0.78rem;
  font-weight: 600;
}

/* 收款码 */
.reward-pays {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.reward-pay {
  margin: 0;
  text-align: center;
}

.reward-qr {
  display: block;
  width: 152px;
  height: 152px;
  object-fit: contain;
  border: 1px solid var(--rw-border);
  border-radius: 16px;
  background: #fff;
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.reward-qr:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.35);
}

.reward-pay--afdian {
  color: inherit;
  text-decoration: none;
}

.reward-afdian-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 152px;
  height: 152px;
  box-sizing: border-box;
  border: 1px solid var(--rw-border);
  border-radius: 16px;
  background: var(--rw-card);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.reward-pay--afdian:hover .reward-afdian-card {
  transform: translateY(-2px);
  border-color: var(--rw-accent);
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.35);
}

.reward-afdian-icon {
  width: 30px;
  height: 30px;
  color: var(--rw-accent);
}

.reward-afdian-action {
  color: var(--rw-text);
  font-size: 0.85rem;
  font-weight: 500;
}

.reward-pay figcaption {
  margin-top: 0.5rem;
  color: var(--rw-text-2);
  font-size: 0.82rem;
}

.reward-empty-qr {
  margin: 0;
  padding: 2rem 0;
  color: var(--rw-muted);
  font-size: 0.9rem;
  text-align: center;
}

.reward-tip {
  margin: 1.1rem 0 0;
  color: var(--rw-text-2);
  font-size: 0.85rem;
}

/* 展开按钮 */
.reward-open-form {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rw-border);
  border-radius: var(--rw-radius-md);
  background: transparent;
  color: var(--rw-text);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.reward-open-form:hover {
  border-color: var(--rw-text);
  background: rgba(128, 128, 128, 0.06);
}

/* 赞助者墙 */
.reward-wall-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 34rem;
  overflow-y: auto;
}

.reward-wall-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rw-border);
}

.reward-wall-item:first-child {
  padding-top: 0;
}

.reward-wall-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.reward-wall-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.reward-wall-avatar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
}

.reward-wall-avatar--text {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(184, 137, 43, 0.14);
  color: var(--rw-accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.reward-wall-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.reward-wall-name {
  font-size: 0.875rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reward-wall-time {
  color: var(--rw-muted);
  font-size: 0.72rem;
}

.reward-wall-amount {
  margin-left: auto;
  flex: none;
  color: var(--rw-accent);
  font-size: 0.875rem;
  font-weight: 600;
}

.reward-wall-message {
  margin: 0.4rem 0 0 2.75rem;
  color: var(--rw-text-2);
  font-size: 0.85rem;
  word-break: break-word;
}

.reward-wall-empty {
  margin: 0;
  padding: 2rem 0;
  color: var(--rw-muted);
  font-size: 0.875rem;
  text-align: center;
}

.reward-more {
  display: block;
  width: 100%;
  margin-top: 1rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rw-border);
  border-radius: var(--rw-radius-md);
  background: transparent;
  color: var(--rw-text-2);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.reward-more:hover {
  border-color: var(--rw-text);
  color: var(--rw-text);
}

/* 图片放大 */
.reward-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.75);
  cursor: zoom-out;
}

.reward-lightbox[hidden] {
  display: none;
}

.reward-lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 16px;
  background: #fff;
}

@media (max-width: 900px) {
  .reward-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .reward-wall-list {
    max-height: none;
  }
}

@media (max-width: 560px) {
  .reward-page {
    padding: 1.75rem 1rem 3rem;
  }

  .reward-title {
    font-size: 1.55rem;
  }

  .reward-card {
    padding: 1.15rem;
    border-radius: 16px;
  }

  .reward-pays {
    gap: 0.9rem;
  }

  .reward-qr,
  .reward-afdian-card {
    width: 132px;
    height: 132px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reward-qr,
  .reward-open-form,
  .reward-more {
    transition: none;
  }

  .reward-qr:hover {
    transform: none;
  }
}