* { box-sizing: border-box; }

:root {
  --bg: #0a0c11;
  --panel: #131722;
  --panel-2: #182032;
  --line: rgba(122, 240, 255, .12);
  --text: #f4f7ff;
  --muted: #95a0b8;
  --cyan: #31e8ff;
  --purple: #8f68ff;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
}

body {
  width: 100%;
  color: var(--text);
  font: 15px/1.7 var(--font);
}

.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;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.mh {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(122, 240, 255, .1);
  background: #0d1119;
}

.mh-row {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 60px;
  padding: 0 12px;
}

.mh-brand {
  width: 50px;
  height: 34px;
  flex: 0 0 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(122, 240, 255, .28);
  border-radius: 10px;
  background: #202840;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.mh-nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.mh-nav a {
  flex-shrink: 0;
  padding: 4px 8px;
  font-size: 15px;
  color: #c4cde0;
  white-space: nowrap;
}

.mh-nav a.active {
  color: #fff;
  background: #22314d;
  border-radius: 999px;
}

main {
  padding-bottom: 24px;
}

.mbc {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px 0;
  color: var(--muted);
  font-size: 13px;
}

.mp {
  padding: 14px;
}

.home-page .mp {
  padding-top: 8px;
}

.hero-card,
.meta-card,
.content-card,
.list-section,
.tag-section {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.hero-card {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
}

.hero-visual {
  min-width: 0;
}

.hero-cover {
  width: 108px;
  height: 108px;
  border-radius: 16px;
  border: 1px solid rgba(122, 240, 255, .18);
  background: #1b2131;
}

.hero-copy {
  min-width: 0;
}

.hero-copy h1 {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 6px;
  font-size: 24px;
  line-height: 1.25;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.hero-desc {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.hero-tags,
.entry-tags,
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hero-tags {
  display: block;
  width: max-content;
  max-width: calc(100vw - 32px);
  overflow: hidden;
  margin: 12px 0 4px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-tags a,
.entry-tags a,
.tag-cloud a {
  flex: 0 0 auto;
  padding: 4px 9px;
  border: 1px solid rgba(122, 240, 255, .18);
  border-radius: 999px;
  background: #142231;
  color: #d6f9ff;
  font-size: 12px;
  line-height: 1.2;
}

.hero-tags a {
  display: inline-flex;
  vertical-align: middle;
}

.hero-tags a + a {
  margin-left: 6px;
}

.meta-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--panel-2);
}

.meta-card dt {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 12px;
}

.meta-card dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.download-button {
  display: grid;
  place-items: center;
  height: 48px;
  margin: 14px 0 16px;
  border-radius: 14px;
  background: #4ba8ff;
  color: #08111b;
  font-size: 16px;
  font-weight: 900;
}

.content-card {
  padding: 0;
}

.resource-content {
  padding: 30px 34px 34px;
}

.resource-content h2 {
  margin: 0 0 10px;
  padding-left: 14px;
  border-left: 4px solid var(--cyan);
  color: #ffffff;
  font-size: 22px;
  line-height: 1.35;
}

.resource-content p,
.resource-content li {
  color: #c6cee0;
  font-size: 16px;
}

.resource-content p {
  margin: 0 0 26px;
  padding: 16px 18px;
  border: 1px solid rgba(122, 240, 255, .12);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(49, 232, 255, .07), rgba(255, 255, 255, .025));
  line-height: 1.9;
}

.resource-content ul {
  margin: 0;
  padding-left: 20px;
}

.resource-content li + li {
  margin-top: 8px;
}

.resource-content h2::before {
  display: none;
}

.resource-content p:last-child {
  margin-bottom: 0;
}

.intro-card,
.tag-filter-section,
.card-list-section {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.intro-card {
  padding: 16px;
}

.intro-card h1,
.intro-card h2 {
  margin: 0 0 8px;
  font-size: 24px;
  line-height: 1.3;
}

.intro-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.intro-card .eyebrow {
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tag-filter-section {
  margin: 0 0 12px;
  padding: 12px;
}

.tag-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-filter-list a {
  padding: 8px 14px;
  border: 1px solid rgba(122, 240, 255, .16);
  border-radius: 999px;
  background: #142231;
  color: #d6f9ff;
  font-size: 14px;
  line-height: 1.25;
  font-weight: 700;
}

.tag-filter-list a.active {
  border-color: rgba(49, 232, 255, .52);
  background: linear-gradient(135deg, rgba(49, 232, 255, .22), rgba(143, 104, 255, .18));
  color: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(49, 232, 255, .18), 0 0 18px rgba(49, 232, 255, .12);
}

.card-list-section {
  margin-top: 18px;
  overflow: hidden;
}

.section-heading {
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(122, 240, 255, .08);
}

.section-heading h2 {
  margin: 0;
  font-size: 18px;
}

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

.card-item + .card-item {
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.card-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
}

.card-thumb img {
  width: 88px;
  height: 88px;
  border-radius: 16px;
  border: 1px solid rgba(122, 240, 255, .18);
  background: #1b2131;
}

.card-copy {
  min-width: 0;
}

.card-copy h2,
.card-copy h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.card-copy p {
  margin: 6px 0 0;
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 8px;
  color: #c7d1e5;
  font-size: 12px;
}

.home-page .card-meta,
.home-page .entry-tags {
  display: none;
}

.list-section,
.tag-section {
  margin-top: 18px;
  overflow: hidden;
}

.list-section h3,
.tag-section h3 {
  margin: 0;
  padding: 14px 14px 10px;
  font-size: 18px;
}

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

.simple-list li + li {
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.simple-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
}

.simple-list li.featured {
  grid-template-columns: 28px 72px minmax(0, 1fr);
  gap: 10px;
}

.rank {
  color: var(--cyan);
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.thumb img {
  width: 72px;
  height: 72px;
  border-radius: 14px;
  border: 1px solid rgba(122, 240, 255, .18);
  background: #1b2131;
}

.entry-copy {
  min-width: 0;
}

.entry-title {
  display: block;
  overflow: hidden;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-tags {
  overflow: hidden;
  flex-wrap: nowrap;
  margin-top: 8px;
}

.entry-tags a {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag-section {
  padding-bottom: 14px;
}

.tag-cloud {
  padding: 0 14px 0;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 12px 14px 22px;
}

.page-pill {
  min-width: 38px;
  height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(122, 240, 255, .16);
  border-radius: 999px;
  background: #141c2a;
  color: #d7e5fb;
  font-size: 13px;
  font-weight: 700;
}

.page-pill.active {
  background: #22314d;
  color: #fff;
}

.m-error-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.m-error-main {
  flex: 1;
}

.error-card-mobile {
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(49, 232, 255, .08), rgba(143, 104, 255, .06)),
    var(--panel);
  padding: 26px 18px;
  text-align: center;
}

.error-code-mobile {
  color: rgba(49, 232, 255, .24);
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
}

.error-card-mobile h1 {
  margin: 8px 0 10px;
  font-size: 28px;
  line-height: 1.2;
}

.error-card-mobile p {
  margin: 0;
  color: var(--muted);
}

.error-card-mobile .download-button {
  margin: 18px 0 0;
}

.mf {
  border-top: 1px solid rgba(122, 240, 255, .1);
  padding: 16px 14px 24px;
  color: #7f8aa2;
  text-align: center;
  font-size: 13px;
}

.mf nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 8px;
}

.mf p {
  margin: 0;
}