* { box-sizing: border-box; }

:root {
  --bg: #0b0f17;
  --surface: #111827;
  --surface-2: #151d2f;
  --line: rgba(145, 160, 208, .16);
  --text: #eef3ff;
  --muted: #97a4c7;
  --accent: #7a6cff;
  --accent-2: #2fd6c4;
  --shadow: 0 22px 60px rgba(0, 0, 0, .36);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, Menlo, monospace;
}

html, body {
  min-height: 100%;
  margin: 0;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(122, 108, 255, .18), transparent 34%),
    radial-gradient(circle at top right, rgba(47, 214, 196, .10), transparent 36%),
    linear-gradient(180deg, #070a11 0%, #0b111c 100%);
  color: var(--text);
  font: 15px/1.75 var(--font);
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 23, .92);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px 10px;
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(122, 108, 255, .95), rgba(47, 214, 196, .88));
  color: #07101a;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.brand-copy strong {
  display: block;
  font-size: 16px;
  line-height: 1.2;
}

.brand-copy small {
  display: block;
  margin-top: 2px;
  color: var(--accent-2);
  font: 12px/1.3 var(--mono);
}

.top-links {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-links a {
  color: #d8e1fb;
  font-size: 15px;
  font-weight: 800;
}

.top-links a:hover {
  color: #fff;
}

.search {
  margin: 0 14px 12px;
  height: 40px;
  border: 1px solid rgba(145, 160, 208, .18);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 0 12px;
  background: rgba(255, 255, 255, .03);
}

.search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font-size: 14px;
}

.search button {
  min-width: 42px;
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #5fd9cb);
  color: #081018;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.mobile-nav {
  display: flex;
  gap: 20px;
  padding: 0 14px 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  font-size: 15px;
  font-weight: 800;
}

.mobile-nav::-webkit-scrollbar {
  display: none;
}

.mobile-nav a {
  flex: 0 0 auto;
  white-space: nowrap;
  color: #cad4f2;
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
}

.mobile-nav a.active {
  color: #fff;
  border-bottom-color: var(--accent);
}

.page {
  flex: 1 0 auto;
  padding: 14px 14px 32px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--muted);
  font: 12px/1.5 var(--mono);
}

.detail-shell {
  display: grid;
  gap: 12px;
}

.category-shell {
  display: grid;
  gap: 12px;
}

.hero-card,
.download-card,
.summary-item,
.recommend-panel {
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(circle at top right, rgba(122, 108, 255, .10), transparent 30%),
    linear-gradient(180deg, rgba(18, 24, 39, .95), rgba(11, 17, 28, .98));
  box-shadow: var(--shadow);
}

.hero-card,
.download-card,
.recommend-panel {
  padding: 16px;
}

.category-hero h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: -.4px;
}

.chip-row {
  display: flex;
  gap: 10px;
  padding: 2px 0 2px 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.chip-row::-webkit-scrollbar {
  display: none;
}

.chip-row a {
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid rgba(122, 108, 255, .28);
  border-radius: 999px;
  background: rgba(122, 108, 255, .08);
  color: #d9d5ff;
  font: 13px/1.4 var(--mono);
}

.mobile-card-list {
  display: grid;
  gap: 12px;
}

.mobile-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 2px;
}

.mobile-pagination a,
.mobile-pagination .page-current {
  min-width: 38px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(145, 160, 208, .14);
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(15, 21, 34, .72);
  color: var(--muted);
  font: 13px/1 var(--mono);
}

.mobile-pagination .page-current {
  background: linear-gradient(135deg, rgba(122, 108, 255, .92), rgba(47, 214, 196, .86));
  border-color: transparent;
  color: #08111a;
  font-weight: 800;
}

.mobile-app-card {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(circle at top right, rgba(122, 108, 255, .10), transparent 30%),
    linear-gradient(180deg, rgba(18, 24, 39, .95), rgba(11, 17, 28, .98));
  box-shadow: var(--shadow);
}

.mobile-app-copy {
  min-width: 0;
}

.mobile-app-copy h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -.3px;
}

.mobile-app-copy p {
  margin: 0 0 10px;
  color: #c7d2ef;
  font-size: 15px;
  line-height: 1.8;
}

.hero-top {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.cover {
  width: 112px;
  height: 112px;
  border-radius: 22px;
  border: 1px solid rgba(145, 160, 208, .16);
  background: rgba(255, 255, 255, .03);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  font: 12px/1.45 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero-copy h1,
.panel-head h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -.4px;
}

.hero-desc {
  margin: 10px 0 0;
  color: #c7d2ef;
  font-size: 15px;
  line-height: 1.8;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags {
  margin-top: 14px;
}

.hero-tags a {
  padding: 7px 11px;
  border: 1px solid rgba(122, 108, 255, .28);
  border-radius: 999px;
  background: rgba(122, 108, 255, .08);
  color: #d9d5ff;
  font: 13px/1.4 var(--mono);
}

.meta-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.meta-grid div {
  padding: 10px 12px;
  border: 1px solid rgba(145, 160, 208, .10);
  border-radius: 14px;
  background: rgba(255, 255, 255, .02);
}

.meta-grid dt {
  margin-bottom: 4px;
  color: var(--muted);
  font: 12px/1.4 var(--mono);
}

.meta-grid dd {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}

.download-button {
  width: 100%;
  min-height: 48px;
  margin-top: 14px;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(122, 108, 255, .96), rgba(47, 214, 196, .90));
  color: #07101a;
  font-size: 16px;
  font-weight: 900;
}

.resource-content {
  counter-reset: sections;
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(circle at top right, rgba(47, 214, 196, .08), transparent 34%),
    linear-gradient(180deg, rgba(18, 24, 39, .94), rgba(11, 17, 28, .98));
  box-shadow: var(--shadow);
}

.resource-content > article {
  counter-increment: sections;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 2px;
  align-items: center;
  position: relative;
  min-height: 82px;
  padding: 14px;
  border: 1px solid rgba(145, 160, 208, .12);
  border-radius: 16px;
  background: rgba(255, 255, 255, .025);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .02);
}

.resource-content > article::before {
  content: counter(sections, decimal-leading-zero);
  grid-row: 1 / 3;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(122, 108, 255, .95), rgba(47, 214, 196, .88));
  color: #07101a;
  font: 800 18px/1 var(--mono);
}

.resource-content h2 {
  grid-column: 2;
  margin: 0;
  color: #eaf0ff;
  font-size: 18px;
  line-height: 1.25;
}

.resource-content p {
  grid-column: 2;
  margin: 0;
  color: #bcc7e4;
  font-size: 15px;
  line-height: 1.7;
  text-align: left;
}

.panel-head {
  margin-bottom: 12px;
}

.resource-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.resource-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(145, 160, 208, .10);
}

.resource-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.rl-title strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  line-height: 1.35;
}

.rl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.rl-tags a {
  color: var(--muted);
  font: 12px/1.45 var(--mono);
}

.site-footer {
  padding: 16px 14px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #080c13;
  font: 12px/1.55 var(--mono);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 8px;
}

.site-footer p {
  margin: 0;
}