:root {
  --blog-primary: #0f766e;
  --blog-accent: #20ba68;
  --blog-ink: #0f172a;
  --blog-muted: #475569;
  --blog-line: #e2e8f0;
  --blog-soft: #f8fafc;
  --blog-white: #ffffff;
  --blog-shadow: 0 16px 45px rgba(15, 23, 42, 0.08);
}

.blog-shell {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.blog-hero {
  padding: 68px 0 48px;
  background:
    radial-gradient(circle at 10% 5%, rgba(32, 186, 104, 0.18), transparent 38%),
    radial-gradient(circle at 94% 0, rgba(15, 118, 110, 0.12), transparent 32%),
    linear-gradient(180deg, #f8fffb, #ffffff);
}

.blog-hero h1 {
  font-size: 44px;
  line-height: 1.2;
  margin: 0;
  color: var(--blog-ink);
  font-family: "Lato", sans-serif;
}

.blog-hero p {
  max-width: 760px;
  font-size: 16px;
  line-height: 1.7;
  color: #4b5563;
  margin: 16px 0 0;
}

.blog-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.meta-pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: #115e59;
  font-size: 12px;
  font-weight: 700;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding: 38px 0 70px;
}

.blog-card {
  background: var(--blog-white);
  border: 1px solid var(--blog-line);
  border-radius: 18px;
  box-shadow: var(--blog-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.blog-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.blog-card-body {
  padding: 22px;
}

.blog-card h2 {
  margin: 10px 0;
  font-size: 1.18rem;
  line-height: 1.35;
  font-family: "Lato", sans-serif;
}

.blog-card a {
  color: var(--blog-ink);
  text-decoration: none;
}

.blog-card p {
  color: var(--blog-muted);
  margin-bottom: 18px;
}

.read-link{
  color: var(--blog-white);
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #64748b;
  font-size: 0.88rem;
}

.read-link {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: #20ba68;
  color: #ffffff !important;
  font-family: "Lato", sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease;
}

.read-link:hover {
  background: #159c5c;
  transform: translateY(-1px);
}

.article-layout {
  padding: 30px 0 78px;
  background: linear-gradient(180deg, #fcfffd, #f8fbff 55%, #ffffff);
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(280px, 1fr);
  gap: 30px;
}

.article-card {
  background: #fff;
  border: 1px solid var(--blog-line);
  border-radius: 20px;
  box-shadow: var(--blog-shadow);
  overflow: hidden;
}

.article-cover {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.article-content {
  padding: 30px;
  max-width: 760px;
}

.article-content h2 {
  margin: 26px 0 12px;
  color: var(--blog-ink);
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  line-height: 1.3;
  font-family: "Lato", sans-serif;
}

.article-content p,
.article-content li {
  color: #334155;
  line-height: 1.7;
  font-size: 15px;
  font-family: "Open Sans", sans-serif;
}

.article-content ul {
  padding-left: 20px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-author-bar {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.author-item {
  background: #ffffff;
  border: 1px solid var(--blog-line);
  border-radius: 12px;
  padding: 10px 12px;
}

.author-item .label {
  display: block;
  color: #64748b;
  font-size: 0.78rem;
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.author-item strong {
  color: #0f172a;
  font-size: 0.94rem;
}

.highlights-box {
  margin-bottom: 24px;
  border: 1px solid #bbf7d0;
  border-radius: 14px;
  background: linear-gradient(180deg, #f0fdf4, #ffffff);
  padding: 18px 18px 10px;
}

.highlights-box h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.highlights-box ul {
  margin: 0;
}

.content-section {
  scroll-margin-top: 100px;
}

.content-section + .content-section {
  margin-top: 18px;
  padding-top: 8px;
  border-top: 1px dashed #dbe7e1;
}

.article-aside {
  position: sticky;
  top: 16px;
  height: fit-content;
  background: #fff;
  border: 1px solid var(--blog-line);
  border-radius: 16px;
  box-shadow: var(--blog-shadow);
  padding: 22px;
}

.article-aside h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-family: "Lato", sans-serif;
}

.article-aside a {
  color: var(--blog-primary);
  text-decoration: none;
}

.aside-module + .aside-module {
  margin-top: 16px;
}

.aside-module h3 {
  margin: 0 0 8px;
}

.guide-nav {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--blog-line);
  padding-bottom: 12px;
}

.guide-nav li + li {
  margin-top: 10px;
}

.guide-nav a {
  display: block;
  color: #0f172a;
  line-height: 1.45;
  font-size: 0.95rem;
  font-family: "Open Sans", sans-serif;
}

.guide-nav a:hover {
  color: #0f766e;
}

.cta-box {
  margin-top: 18px;
  border: 1px solid #bbf7d0;
  background: #f0fdf4;
  border-radius: 14px;
  padding: 14px;
}

.cta-box .cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.cta-btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-family: "Lato", sans-serif;
  font-size: 15px;
  font-weight: 700;
  border: none;
  transition: 0.3s ease-in-out;
}

.cta-btn.primary {
  background: #20ba68;
  color: #fff;
}

.cta-btn.secondary {
  background: none;
  border: 2px solid #20ba68;
  color: #20ba68;
}

.cta-btn.primary:hover {
  background: #159c5c;
  transform: translateY(-2px);
}

.cta-btn.secondary:hover {
  background: #20ba68;
  color: #fff;
  transform: translateY(-2px);
}

.faq-list {
  margin-top: 30px;
}

.faq-item {
  border: 1px solid var(--blog-line);
  border-radius: 12px;
  padding: 0;
  background: #ffffff;
  margin-top: 10px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  color: #0f172a;
  position: relative;
  font-family: "Lato", sans-serif;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: #0f766e;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 16px 16px;
  border-top: 1px solid #edf2f7;
  font-family: "Open Sans", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

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

.more-guides-list li + li {
  margin-top: 8px;
}

.more-guides-list a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #0f172a;
  line-height: 1.45;
  font-family: "Open Sans", sans-serif;
  font-size: 15px;
}

.more-guides-list a:hover {
  border-color: #b7d9cb;
  background: #f8fffb;
}

.back-link {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blog-primary);
  text-decoration: none;
  font-weight: 700;
}

.blog-article-page .blog-hero {
  padding: 34px 0 24px;
  border-bottom: 1px solid #e2e8f0;
  background:
    radial-gradient(circle at 8% 4%, rgba(32, 186, 104, 0.1), transparent 30%),
    linear-gradient(180deg, #f8fcfa, #ffffff 70%);
}

.blog-article-page .blog-hero h1 {
  font-size: 44px;
  line-height: 1.2;
  max-width: none;
  width: 100%;
}

.blog-article-page .blog-hero p {
  margin-top: 12px;
  max-width: 980px;
}

.blog-article-page .blog-meta-strip {
  margin-top: 16px;
}

.blog-article-page .meta-pill {
  padding: 6px 12px;
  font-size: 12px;
}

.blog-article-page .article-author-bar {
  margin-top: 14px;
  gap: 10px;
}

.blog-article-page .author-item {
  padding: 9px 12px;
}

.blog-article-page a.back-link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: auto !important;
  min-width: 0 !important;
  height: auto !important;
  gap: 6px;
  float: none !important;
  clear: both !important;
  border: 1px solid #d9e7e0 !important;
  border-radius: 8px !important;
  padding: 4px 10px !important;
  margin-bottom: 10px !important;
  background: #ffffff !important;
  color: #0f766e !important;
  line-height: 1.1 !important;
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap !important;
  text-decoration: none !important;
  transform: none !important;
}

.blog-article-page a.back-link:hover {
  background: #f6fffa !important;
  border-color: #b9d8ca !important;
  text-decoration: none !important;
}

@media (max-width: 980px) {
  .blog-hero h1,
  .blog-article-page .blog-hero h1 {
    font-size: 28px;
    line-height: 1.25;
  }

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

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }

  .article-author-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .blog-article-page .blog-hero {
    padding: 24px 0 18px;
  }

  .blog-article-page .blog-hero h1 {
    font-size: 24px;
    line-height: 1.25;
  }

  .blog-article-page .article-author-bar {
    margin-top: 12px;
  }

  .article-cover {
    height: 220px;
  }

  .article-content {
    padding: 20px;
  }

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