:root {
  --store-ink: #1a2332;
  --store-muted: #5c6b7a;
  --store-line: #d8e0e8;
  --store-bg: #f3f6f9;
  --store-card: #ffffff;
  --store-accent: #0b6e99;
  --store-accent-2: #0f8fb4;
  --store-warm: #c45c26;
}

.store-page {
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(15, 143, 180, 0.12), transparent 60%),
    linear-gradient(180deg, #eef4f8 0%, var(--store-bg) 35%, #f7fafc 100%);
  color: var(--store-ink);
  min-height: 70vh;
  padding-bottom: 64px;
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.store-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.store-hero {
  padding: 48px 0 28px;
}

.store-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 10px;
}

.store-hero p {
  color: var(--store-muted);
  margin: 0 0 22px;
  font-size: 16px;
}

.store-search {
  display: flex;
  gap: 10px;
  max-width: 560px;
}

.store-search input {
  flex: 1;
  height: 44px;
  border: 1px solid var(--store-line);
  border-radius: 10px;
  padding: 0 14px;
  background: #fff;
}

.store-search button,
.btn-login,
.btn-dl {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--store-accent), var(--store-accent-2));
  color: #fff;
  height: 44px;
  padding: 0 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.store-toolbar {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.store-filters,
.store-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip,
.cat {
  text-decoration: none;
  color: var(--store-muted);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--store-line);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
}

.chip.active,
.cat.active {
  color: #fff;
  background: var(--store-accent);
  border-color: var(--store-accent);
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.store-card {
  display: flex;
  gap: 14px;
  padding: 18px;
  background: var(--store-card);
  border: 1px solid rgba(216, 224, 232, 0.9);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 30px rgba(26, 35, 50, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.store-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(11, 110, 153, 0.12);
}

.store-card-icon,
.store-detail-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(145deg, #d9eef5, #f4f8fb);
  overflow: hidden;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
  color: var(--store-accent);
}

.store-card-icon img,
.store-detail-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.store-card-body h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.store-card-body p,
.lead {
  margin: 0;
  color: var(--store-muted);
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.store-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  align-items: center;
}

.store-card-meta em {
  font-style: normal;
  color: var(--store-warm);
  font-weight: 600;
  font-size: 12px;
}

.tag,
.plat {
  font-size: 11px;
  border-radius: 999px;
  padding: 2px 8px;
  background: #eef5f8;
  color: var(--store-accent);
}

.tag.login {
  background: #fff1e8;
  color: var(--store-warm);
}

.store-empty {
  grid-column: 1 / -1;
  padding: 40px;
  text-align: center;
  color: var(--store-muted);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 16px;
}

.store-detail-top {
  padding-top: 28px;
}

.store-back {
  color: var(--store-muted);
  text-decoration: none;
  font-size: 14px;
}

.store-detail-head {
  display: flex;
  gap: 20px;
  margin: 18px 0 24px;
  align-items: flex-start;
}

.store-detail-info h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
}

.store-login-actions {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.store-login-actions .hint {
  color: var(--store-muted);
  font-size: 13px;
}

.btn-login {
  min-width: 140px;
  font-size: 16px;
}

.store-gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 320px);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
}

.store-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--store-line);
  background: #fff;
}

.store-about,
.store-downloads {
  background: #fff;
  border: 1px solid var(--store-line);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 20px;
}

.store-about h2,
.store-downloads h2 {
  margin: 0 0 14px;
  font-size: 22px;
}

.store-about-body {
  color: #334155;
  line-height: 1.75;
  white-space: pre-wrap;
}

.dl-platform {
  border-top: 1px solid var(--store-line);
  padding: 18px 0;
}

.dl-platform:first-of-type {
  border-top: 0;
}

.dl-platform-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 12px;
}

.dl-platform-head h3 {
  margin: 0;
  font-size: 18px;
}

.dl-platform-head .req {
  color: var(--store-muted);
  font-size: 12px;
}

.dl-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px dashed #e5edf3;
}

.dl-row.latest {
  background: linear-gradient(90deg, rgba(11, 110, 153, 0.04), transparent);
  border: 1px solid #d7eaf2;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 8px;
}

.dl-main strong {
  display: block;
  margin-bottom: 6px;
}

.dl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--store-muted);
  font-size: 12px;
}

.dl-main .change {
  margin: 8px 0 0;
  color: #475569;
  font-size: 13px;
}

.dl-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.btn-dl.ghost {
  background: #fff;
  color: var(--store-accent);
  border: 1px solid var(--store-accent);
}

.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 120px;
}

.qr-box canvas,
.qr-box .qr-image {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border: 1px solid var(--store-line);
  border-radius: 8px;
  background: #fff;
  padding: 4px;
  box-sizing: content-box;
}

.qr-box span {
  font-size: 12px;
  color: var(--store-muted);
}

.dl-history {
  margin-top: 8px;
}

.dl-history summary {
  cursor: pointer;
  color: var(--store-accent);
  font-size: 14px;
  margin-bottom: 6px;
}

.store-pager {
  margin-top: 24px;
}

@media (max-width: 720px) {
  .store-detail-head,
  .dl-row,
  .dl-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .qr-box {
    align-items: flex-start;
  }
}