:root {
  --arn-blog-red: #bd0000;
  --arn-blog-red-dark: #8f0000;
  --arn-blog-ink: #17202a;
  --arn-blog-muted: #667085;
  --arn-blog-line: #e7e9ee;
  --arn-blog-soft: #f6f7f9;
  --arn-blog-white: #fff;
}

.arn-blog-page,
.arn-blog-detail-page {
  background: var(--arn-blog-white);
  color: var(--arn-blog-ink);
}

.arn-blog-hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(189, 0, 0, .09), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f8f9fb 100%);
  border-bottom: 1px solid var(--arn-blog-line);
  padding: 76px 0 66px;
}

.arn-blog-hero-inner {
  max-width: 820px;
}

.arn-blog-eyebrow,
.arn-blog-related-head > div > span {
  color: var(--arn-blog-red);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.arn-blog-hero h1,
.arn-blog-article-header h1 {
  color: var(--arn-blog-ink);
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.08;
  margin: 0 0 20px;
}

.arn-blog-hero p {
  color: #4b5565;
  font-size: 19px;
  line-height: 1.7;
  margin: 0 0 22px;
  max-width: 740px;
}

.arn-blog-count {
  background: #fff;
  border: 1px solid var(--arn-blog-line);
  border-radius: 999px;
  color: var(--arn-blog-muted);
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 13px;
}

.arn-blog-index {
  padding: 54px 0 90px;
}

.arn-blog-toolbar {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.arn-blog-search {
  align-items: center;
  background: #fff;
  border: 1px solid #d9dde5;
  border-radius: 12px;
  display: flex;
  flex: 0 1 360px;
  min-width: 260px;
  padding: 0 14px;
  transition: border-color .2s, box-shadow .2s;
}

.arn-blog-search:focus-within {
  border-color: rgba(189, 0, 0, .55);
  box-shadow: 0 0 0 4px rgba(189, 0, 0, .08);
}

.arn-blog-search i {
  color: #8b93a1;
  font-size: 14px;
}

.arn-blog-search input {
  background: transparent;
  border: 0;
  color: var(--arn-blog-ink);
  flex: 1;
  font-size: 15px;
  height: 48px;
  outline: 0;
  padding: 0 12px;
}

.arn-blog-search input[type="search"]::-webkit-search-cancel-button,
.arn-blog-search input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
  appearance: none;
  display: none;
}

.arn-blog-search input[type="search"]::-ms-clear,
.arn-blog-search input[type="search"]::-ms-reveal {
  display: none;
  height: 0;
  width: 0;
}

.arn-blog-search-clear {
  background: transparent;
  border: 0;
  color: #8b93a1;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  padding: 4px;
}

.arn-blog-categories {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px;
  scrollbar-width: thin;
}

.arn-blog-category {
  background: #fff;
  border: 1px solid #dfe2e8;
  border-radius: 999px;
  color: #424b59;
  cursor: pointer;
  flex: 0 0 auto;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 16px;
  transition: background .2s, border-color .2s, color .2s;
}

.arn-blog-category:hover,
.arn-blog-category.is-active {
  background: var(--arn-blog-red);
  border-color: var(--arn-blog-red);
  color: #fff;
}

.arn-blog-result-summary {
  color: var(--arn-blog-muted);
  font-size: 13px;
  margin: 0 0 20px;
  min-height: 20px;
}

.arn-blog-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.arn-blog-card {
  background: #fff;
  border: 1px solid var(--arn-blog-line);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
}

.arn-blog-card:hover {
  box-shadow: 0 18px 42px rgba(20, 27, 38, .11);
  transform: translateY(-4px);
}

.arn-blog-card-image {
  aspect-ratio: 16 / 9;
  background: var(--arn-blog-soft);
  display: block;
  overflow: hidden;
  position: relative;
}

.arn-blog-card-image img,
.arn-blog-related-image img,
.arn-blog-cover img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.arn-blog-template::after {
  background: linear-gradient(90deg, rgba(8, 12, 18, .92) 0%, rgba(8, 12, 18, .72) 48%, rgba(8, 12, 18, .08) 100%);
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

.arn-blog-template-copy {
  bottom: 22px;
  color: #fff;
  display: block;
  left: 22px;
  max-width: calc(100% - 44px);
  pointer-events: none;
  position: absolute;
  right: 22px;
  z-index: 2;
}

.arn-blog-template-copy small {
  color: #ff6b6b;
  display: block;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
  margin-bottom: 7px;
}

.arn-blog-template-copy strong {
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  overflow: hidden;
  text-shadow: 0 2px 16px rgba(0, 0, 0, .34);
}

.arn-blog-card-image img {
  transition: transform .4s;
}

.arn-blog-card:hover .arn-blog-card-image img {
  transform: scale(1.035);
}

.arn-blog-featured {
  background: var(--arn-blog-red);
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  left: 14px;
  padding: 7px 10px;
  position: absolute;
  top: 14px;
  z-index: 3;
}

.arn-blog-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.arn-blog-card-categories,
.arn-blog-article-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.arn-blog-card-categories span,
.arn-blog-article-categories span {
  background: rgba(189, 0, 0, .07);
  border-radius: 999px;
  color: var(--arn-blog-red-dark);
  font-size: 11px;
  font-weight: 800;
  padding: 6px 9px;
}

.arn-blog-card h2 {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.35;
  margin: 0 0 11px;
}

.arn-blog-card h2 a,
.arn-blog-related h3 a {
  color: var(--arn-blog-ink);
  text-decoration: none;
}

.arn-blog-card h2 a:hover,
.arn-blog-related h3 a:hover {
  color: var(--arn-blog-red);
}

.arn-blog-card-body > p {
  color: var(--arn-blog-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 18px;
}

.arn-blog-card-meta {
  color: #7d8592;
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 7px;
  margin-top: auto;
}

.arn-blog-read-link {
  color: var(--arn-blog-red);
  font-size: 14px;
  font-weight: 800;
  margin-top: 15px;
  text-decoration: none;
}

.arn-blog-empty {
  background: var(--arn-blog-soft);
  border: 1px dashed #ced3dc;
  border-radius: 14px;
  color: var(--arn-blog-muted);
  padding: 42px 24px;
  text-align: center;
}

.arn-blog-article {
  padding: 28px 0 90px;
}

.arn-blog-breadcrumb {
  margin: 14px 0 42px;
}

.arn-blog-breadcrumb ol {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.arn-blog-breadcrumb li {
  color: #808895;
  font-size: 13px;
}

.arn-blog-breadcrumb li:not(:last-child)::after {
  color: #b0b5bd;
  content: '/';
  margin-left: 8px;
}

.arn-blog-breadcrumb a {
  color: #5f6875;
  text-decoration: none;
}

.arn-blog-article-header {
  margin: 0 auto 36px;
  max-width: 930px;
  text-align: center;
}

.arn-blog-article-header .arn-blog-article-categories {
  justify-content: center;
}

.arn-blog-article-lead {
  color: #56606e;
  font-size: 19px;
  line-height: 1.7;
  margin: 0 auto 22px;
  max-width: 790px;
}

.arn-blog-article-meta {
  color: #737c89;
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 9px;
  justify-content: center;
}

.arn-blog-cover {
  aspect-ratio: 36 / 13;
  background: var(--arn-blog-soft);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(23, 32, 42, .1);
  margin: 0 auto 52px;
  max-width: 920px;
  overflow: hidden;
  position: relative;
}

.arn-blog-template--detail .arn-blog-template-copy {
  bottom: 34px;
  left: 38px;
  max-width: min(650px, calc(100% - 76px));
  right: 38px;
}

.arn-blog-template--detail .arn-blog-template-copy small {
  font-size: 11px;
}

.arn-blog-template--detail .arn-blog-template-copy strong {
  -webkit-line-clamp: 2;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.12;
}

.arn-blog-article-layout {
  align-items: start;
  display: grid;
  gap: 42px;
  grid-template-columns: 230px minmax(0, 760px);
  justify-content: center;
}

.arn-blog-toc {
  position: sticky;
  top: 110px;
}

.arn-blog-toc-card {
  background: #f8f9fb;
  border: 1px solid var(--arn-blog-line);
  border-radius: 13px;
  padding: 18px;
}

.arn-blog-toc-card > strong {
  display: block;
  font-size: 13px;
  margin-bottom: 11px;
}

.arn-blog-toc nav:empty::after {
  color: #8a929e;
  content: '—';
}

.arn-blog-toc a {
  border-left: 2px solid #dfe2e7;
  color: #69717e;
  display: block;
  font-size: 12px;
  line-height: 1.45;
  padding: 6px 0 6px 11px;
  text-decoration: none;
}

.arn-blog-toc a[data-level="3"] {
  padding-left: 22px;
}

.arn-blog-toc a:hover,
.arn-blog-toc a.is-active {
  border-left-color: var(--arn-blog-red);
  color: var(--arn-blog-red);
}

.arn-blog-content {
  color: #303946;
  font-size: 17px;
  line-height: 1.84;
  min-width: 0;
}

.arn-blog-content > .container,
.arn-blog-content section.container,
.arn-blog-content .container {
  max-width: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  width: 100% !important;
}

.arn-blog-content section.p-5 {
  padding: 0 !important;
}

.arn-blog-content h2,
.arn-blog-content h3 {
  color: var(--arn-blog-ink);
  font-weight: 800;
  letter-spacing: -.02em;
  scroll-margin-top: 115px;
}

.arn-blog-content h2 {
  font-size: 30px;
  line-height: 1.3;
  margin: 46px 0 16px;
}

.arn-blog-content h3 {
  font-size: 23px;
  line-height: 1.35;
  margin: 34px 0 13px;
}

.arn-blog-content p,
.arn-blog-content ul,
.arn-blog-content ol {
  margin-bottom: 22px;
}

.arn-blog-content img {
  border-radius: 10px;
  height: auto !important;
  margin: 22px auto;
  max-width: 100% !important;
}

.arn-blog-content a {
  color: var(--arn-blog-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.arn-blog-content blockquote {
  background: #f8f9fb;
  border-left: 4px solid var(--arn-blog-red);
  border-radius: 0 10px 10px 0;
  color: #4c5663;
  margin: 28px 0;
  padding: 18px 22px;
}

.arn-blog-content table {
  border-collapse: collapse;
  display: block;
  margin: 26px 0;
  max-width: 100%;
  overflow-x: auto;
  width: max-content;
}

.arn-blog-content th,
.arn-blog-content td {
  border: 1px solid #dde1e7;
  padding: 10px 13px;
}

.arn-blog-updated {
  border-top: 1px solid var(--arn-blog-line);
  color: #7d8591;
  font-size: 12px;
  margin-top: 48px;
  padding-top: 18px;
}

.arn-blog-related {
  border-top: 1px solid var(--arn-blog-line);
  margin-top: 76px;
  padding-top: 48px;
}

.arn-blog-related-head {
  align-items: end;
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}

.arn-blog-related-head h2 {
  font-size: 30px;
  font-weight: 800;
  margin: 0;
}

.arn-blog-related-head > a {
  color: var(--arn-blog-red);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.arn-blog-related-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.arn-blog-related-grid article {
  border: 1px solid var(--arn-blog-line);
  border-radius: 14px;
  overflow: hidden;
}

.arn-blog-related-image {
  aspect-ratio: 16 / 9;
  display: block;
  overflow: hidden;
  position: relative;
}

.arn-blog-template--related .arn-blog-template-copy {
  bottom: 14px;
  left: 14px;
  max-width: calc(100% - 28px);
  right: 14px;
}

.arn-blog-template--related .arn-blog-template-copy small {
  font-size: 8px;
  margin-bottom: 4px;
}

.arn-blog-template--related .arn-blog-template-copy strong {
  -webkit-line-clamp: 2;
  font-size: 15px;
}

.arn-blog-related-grid article > div {
  padding: 18px;
}

.arn-blog-related-grid time {
  color: #7c8591;
  font-size: 11px;
}

.arn-blog-related-grid h3 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  margin: 7px 0 8px;
}

.arn-blog-related-grid p {
  color: var(--arn-blog-muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 991.98px) {
  .arn-blog-toolbar { align-items: stretch; flex-direction: column; }
  .arn-blog-search { flex-basis: auto; max-width: none; width: 100%; }
  .arn-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arn-blog-article-layout { display: block; }
  .arn-blog-toc { margin-bottom: 32px; position: static; }
  .arn-blog-cover { aspect-ratio: 36 / 13; }
}

@media (max-width: 767.98px) {
  .arn-blog-hero { padding: 52px 0 44px; }
  .arn-blog-hero h1, .arn-blog-article-header h1 { font-size: 36px; }
  .arn-blog-hero p, .arn-blog-article-lead { font-size: 16px; }
  .arn-blog-index { padding: 38px 0 64px; }
  .arn-blog-grid, .arn-blog-related-grid { grid-template-columns: 1fr; }
  .arn-blog-card-body { padding: 19px; }
  .arn-blog-article { padding-top: 16px; }
  .arn-blog-breadcrumb { margin-bottom: 28px; }
  .arn-blog-cover { aspect-ratio: 16 / 8; border-radius: 12px; margin-bottom: 34px; }
  .arn-blog-template--detail .arn-blog-template-copy { bottom: 22px; left: 22px; max-width: calc(100% - 44px); right: 22px; }
  .arn-blog-template--detail .arn-blog-template-copy strong { -webkit-line-clamp: 3; font-size: 24px; }
  .arn-blog-content { font-size: 16px; line-height: 1.75; }
  .arn-blog-content h2 { font-size: 26px; }
  .arn-blog-content h3 { font-size: 21px; }
  .arn-blog-related-head { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .arn-blog-card,
  .arn-blog-card-image img { transition: none; }
}