:root {
  --blog-bg: #0c0d11;
  --blog-panel: rgba(19, 22, 30, 0.94);
  --blog-panel-soft: rgba(255, 255, 255, 0.045);
  --blog-text: #f7f7fb;
  --blog-muted: #9aa3b6;
  --blog-line: rgba(255, 255, 255, 0.12);
  --blog-yellow: #ffd338;
  --blog-violet: #8557f4;
  --blog-teal: #3dd5b0;
  --blog-blue: #2d8df0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

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

.blog-topbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
  padding: 0 28px;
  border-bottom: 1px solid var(--blog-line);
  background: rgba(12, 13, 17, 0.9);
  backdrop-filter: blur(18px);
}

.blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 204px;
  max-width: 280px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.blog-brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 211, 56, 0.36);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(133, 87, 244, 0.96), rgba(34, 18, 80, 0.9)), #16151e;
  box-shadow: inset 0 0 0 5px rgba(255, 211, 56, 0.08), 0 14px 34px rgba(133, 87, 244, 0.28);
}

.blog-brand-logo-img {
  display: none;
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.blog-brand.has-logo .blog-brand-mark { display: none; }
.blog-brand.has-logo .blog-brand-logo-img { display: block; }
.blog-brand-logo-img[hidden] { display: none; }

#siteNameText {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 2px;
}

.blog-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  color: var(--blog-muted);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.blog-nav a:hover,
.blog-nav a.active {
  color: var(--blog-yellow);
}

.blog-top-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-left: auto;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--blog-violet);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.blog-shell {
  width: min(1180px, calc(100% - 56px));
  margin: 0 auto;
  padding: 126px 0 72px;
}

.blog-page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.blog-label {
  margin: 0 0 10px;
  color: var(--blog-yellow);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.blog-page-head h1 {
  margin: 0;
  font-size: clamp(38px, 4.8vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

.blog-back-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-panel-soft);
  color: var(--blog-text);
  font-size: 13px;
  font-weight: 900;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.blog-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-panel);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.18);
}

.blog-card-media,
.blog-card-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #222630;
}

.blog-card-media {
  display: block;
  object-fit: cover;
}

.blog-card-placeholder {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.36);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.blog-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.blog-card-meta,
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--blog-muted);
  font-size: 12px;
  line-height: 1.45;
}

.blog-card-meta span,
.blog-article-meta span {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 0 9px;
  border: 1px solid rgba(45, 141, 240, 0.22);
  border-radius: 999px;
  background: rgba(45, 141, 240, 0.1);
}

.blog-card h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.blog-card p {
  margin: 12px 0 0;
  color: var(--blog-muted);
  font-size: 14px;
  line-height: 1.55;
}

.blog-card-link {
  margin-top: auto;
  padding-top: 18px;
  color: var(--blog-yellow);
  font-size: 13px;
  font-weight: 900;
}

.blog-empty,
.blog-error {
  grid-column: 1 / -1;
  min-height: 220px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: var(--blog-panel);
  color: var(--blog-muted);
  text-align: center;
}

.blog-article {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 0 12px;
}

.blog-article-cover {
  display: block;
  width: 100%;
  margin-bottom: 24px;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #222630;
}

.blog-article h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.06;
  letter-spacing: 0;
}

.blog-article-excerpt {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  line-height: 1.6;
}

.blog-article-body {
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  line-height: 1.78;
}

.blog-article-body h2,
.blog-article-body h3 {
  margin: 34px 0 12px;
  color: var(--blog-text);
  letter-spacing: 0;
}

.blog-article-body h2 {
  font-size: 28px;
}

.blog-article-body h3 {
  font-size: 22px;
}

.blog-article-body p {
  margin: 0 0 18px;
}

.blog-article-body a {
  color: var(--blog-yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.blog-article-body img {
  display: block;
  width: min(100%, 920px);
  max-height: 620px;
  margin: 22px auto;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  object-fit: contain;
}

.blog-article-body p > img:only-child {
  margin-top: 8px;
  margin-bottom: 8px;
}

.blog-article-body ul {
  margin: 0 0 20px;
  padding-left: 22px;
}

.blog-article-body li {
  margin: 7px 0;
}

.blog-footer {
  padding: 30px 24px 42px;
  border-top: 1px solid var(--blog-line);
  color: rgba(255, 255, 255, 0.36);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 1000px) {
  .blog-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .blog-topbar {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 18px;
  }

  .blog-brand {
    min-width: 0;
    max-width: calc(100vw - 140px);
    font-size: 17px;
  }

  .blog-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .blog-nav a {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    font-size: 12px;
  }

  .blog-top-action {
    min-height: 34px;
    padding: 0 14px;
    font-size: 12px;
  }

  .blog-shell {
    width: min(100% - 32px, 720px);
    padding-top: 154px;
  }

  .blog-page-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-list {
    grid-template-columns: 1fr;
  }

  .blog-article-body {
    font-size: 16px;
  }
}
