.ars-blog-sub {
  color: rgba(255,255,255,0.58);
  font-size: 0.95rem;
  max-width: 680px;
  margin-top: 0.7rem;
}

.ars-blog-search {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 1.5rem 0 1.7rem;
  flex-wrap: wrap;
}

.ars-blog-search-input {
  flex: 1;
  min-width: 260px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 12px;
  color: #fff;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.ars-blog-search-input:focus {
  border-color: rgba(98,168,255,0.85);
  box-shadow: 0 0 0 4px rgba(98,168,255,0.2);
}

.ars-blog-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) 290px;
  gap: 1.2rem;
}

.ars-blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1rem;
}

.ars-blog-card {
  background: linear-gradient(165deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.ars-blog-cover-wrap {
  display: block;
  aspect-ratio: 16/9;
  background: rgba(255,255,255,0.03);
}

.ars-blog-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ars-blog-cover-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.ars-blog-body {
  padding: 1rem 1rem 1.1rem;
}

.ars-blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.ars-blog-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.56rem;
  border-radius: 999px;
  background: rgba(98,168,255,0.18);
  border: 1px solid rgba(98,168,255,0.35);
  color: #b7d8ff;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.ars-blog-date {
  color: rgba(255,255,255,0.48);
  font-size: 0.74rem;
}

.ars-blog-title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.35;
}

.ars-blog-title a {
  color: #fff;
  text-decoration: none;
}

.ars-blog-title a:hover {
  color: #b7d8ff;
}

.ars-blog-excerpt {
  margin: 0.65rem 0 0;
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  line-height: 1.72;
}

.ars-blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.ars-blog-tag,
.ars-post-tags a,
.ars-blog-cloud a {
  display: inline-flex;
  text-decoration: none;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
}

.ars-blog-tag:hover,
.ars-post-tags a:hover,
.ars-blog-cloud a:hover {
  border-color: rgba(98,168,255,0.5);
  color: #b7d8ff;
}

.ars-blog-sidebar {
  position: sticky;
  top: 90px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ars-blog-side-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
  padding: 1rem;
}

.ars-blog-side-card h3 {
  margin: 0 0 0.8rem;
  font-size: 0.83rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.ars-blog-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ars-blog-side-list a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.86rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ars-blog-side-list a span {
  color: rgba(255,255,255,0.48);
  font-size: 0.74rem;
}

.ars-blog-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.ars-post {
  max-width: 860px;
  margin: 0 auto;
}

.ars-post-head {
  margin-bottom: 1.35rem;
}

.ars-post-head h1 {
  margin: 0.7rem 0 0;
  color: #fff;
  font-size: clamp(1.82rem, 2.7vw, 2.7rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.ars-post-meta {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: rgba(255,255,255,0.55);
  font-size: 0.84rem;
}

.ars-post-cover-wrap {
  margin-bottom: 1rem;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.ars-post-cover {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.ars-post-excerpt {
  margin: 0 0 1.2rem;
  color: rgba(255,255,255,0.76);
  font-size: 1.04rem;
  line-height: 1.9;
  border-left: 2px solid rgba(159,203,255,0.5);
  padding-left: 0.9rem;
}

.ars-post-content {
  color: rgba(255,255,255,0.92);
  line-height: 2;
  font-size: clamp(0.98rem, 1.04vw, 1.05rem);
  letter-spacing: 0.002em;
  text-wrap: pretty;
}

.ars-post-content p,
.ars-post-content ul,
.ars-post-content ol,
.ars-post-content h2,
.ars-post-content h3,
.ars-post-content blockquote {
  margin-bottom: 1.1rem;
}

.ars-post-content h2,
.ars-post-content h3 {
  color: #fff;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.ars-post-content h2 {
  margin-top: 2rem;
  font-size: clamp(1.25rem, 1.9vw, 1.65rem);
}

.ars-post-content h3 {
  margin-top: 1.55rem;
  font-size: clamp(1.1rem, 1.45vw, 1.3rem);
}

.ars-post-content p {
  margin: 0 0 1.15rem;
  color: rgba(255,255,255,0.9);
}

.ars-post-content a {
  color: #9fcbff;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.ars-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 1rem 0;
  border: 1px solid rgba(255,255,255,0.12);
}

.ars-post-content ul,
.ars-post-content ol {
  padding-left: 1.25rem;
}

.ars-post-content li {
  margin-bottom: 0.5rem;
}

.ars-post-content blockquote {
  margin: 1.35rem 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid rgba(159,203,255,0.75);
  background: rgba(255,255,255,0.03);
  border-radius: 0 10px 10px 0;
  color: rgba(255,255,255,0.84);
}

.ars-post-content strong,
.ars-post-content b {
  color: #fff;
}

.ars-post-content hr {
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.16);
  margin: 1.3rem 0;
}

.ars-post-content code {
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 6px;
  padding: 0.12rem 0.36rem;
  font-size: 0.92em;
}

.ars-post-content pre {
  background: rgba(14,18,30,0.8);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  margin: 1.1rem 0;
}

.ars-post-content pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

.ars-post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0;
}

.ars-post-content th,
.ars-post-content td {
  border: 1px solid rgba(255,255,255,0.18);
  padding: 0.55rem 0.65rem;
  vertical-align: top;
}

.ars-post-content th {
  background: rgba(255,255,255,0.05);
  color: #fff;
}

.ars-post-tags {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ars-post-empty {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
}

.ars-post-empty h2 {
  margin: 0 0 0.5rem;
  color: #fff;
}

.ars-post-empty p {
  color: rgba(255,255,255,0.6);
  margin: 0 0 1.1rem;
}

@media (max-width: 1020px) {
  .ars-blog-layout {
    grid-template-columns: 1fr;
  }

  .ars-blog-sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  .ars-blog-grid {
    grid-template-columns: 1fr;
  }

  .ars-blog-search-input {
    min-width: 0;
    width: 100%;
  }

  .ars-post-content {
    line-height: 1.9;
  }

  .ars-post-content h2 {
    margin-top: 1.6rem;
  }
}