:root {
  --bg: #f4f7f8;
  --bg-soft: #edf3f3;
  --surface: #ffffff;
  --surface-soft: rgba(255,255,255,0.78);
  --text: #122033;
  --muted: #607082;
  --line: rgba(18, 32, 51, 0.08);
  --primary: #0f766e;
  --primary-dark: #0c5e58;
  --primary-soft: rgba(15,118,110,0.08);
  --shadow: 0 18px 50px rgba(11, 35, 64, 0.08);
  --shadow-hover: 0 24px 60px rgba(11, 35, 64, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --container: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, rgba(15,118,110,0.07), transparent 28%), radial-gradient(circle at top right, rgba(245,158,11,0.08), transparent 24%), var(--bg);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.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;
}
.topbar {
  position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(16px);
  background: rgba(244,247,248,0.84); border-bottom: 1px solid var(--line);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px;
  background: linear-gradient(135deg, #16a34a, var(--primary)); color: #fff; box-shadow: var(--shadow); font-weight: 900;
}
.menu, .menu ul {
  display: flex; align-items: center; gap: 26px; color: var(--muted); font-weight: 700; font-size: .96rem;
  list-style: none; padding: 0; margin: 0;
}
.menu a:hover, .article-link:hover, .result-link:hover, .featured-link:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px;
  padding: 12px 18px; font-weight: 800; transition: .25s ease; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 12px 24px rgba(15,118,110,0.18); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-light { background: rgba(255,255,255,0.72); border-color: var(--line); color: var(--text); }
.hero { padding: 30px 0; }
.hero-shell, .panel, .result-card, .side-card, .footer-box, .featured-strip-card, .topic-card, .article-card, .guide-card, .newsletter, .content-card, .toc-card, .author-card, .related-card, .quote-card, .stat-card, .slide-card {
  background: var(--surface-soft); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.7); box-shadow: var(--shadow);
}
.hero-shell { border-radius: 34px; overflow: hidden; }
.archive-hero-shell, .search-hero-shell { padding: 34px clamp(22px,4vw,48px); }
.hero-search { padding: clamp(34px, 5vw, 64px) clamp(22px, 4vw, 48px) 28px; text-align: center; position: relative; }
.hero-search::before {
  content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% -12%, rgba(15,118,110,0.10), transparent 34%); pointer-events: none;
}
.hero-search-content { position: relative; z-index: 2; max-width: 1020px; margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary); font-size: .82rem; font-weight: 800;
}
h1,h2,h3,h4 { margin: 0; line-height: 1.14; letter-spacing: -0.04em; }
.hero-search h1, .hero h1 { margin: 18px auto 12px; font-size: clamp(2rem,4.8vw,4.2rem); max-width: 980px; }
.hero-desc, .hero p { margin: 0 auto; max-width: 860px; color: var(--muted); }
.search-box {
  margin: 26px auto 0; display: flex; align-items: center; gap: 10px; max-width: 780px; padding: 6px; background: #fff;
  border-radius: 999px; border: 1px solid rgba(18,32,51,0.08); box-shadow: 0 14px 34px rgba(15, 23, 42, 0.10);
}
.search-input-wrap { position: relative; flex: 1; }
.search-box input {
  width: 100%; padding: 14px 18px; border: none; outline: none; background: transparent; color: var(--text); font: inherit; border-radius: 999px;
}
.search-box button {
  border: none; background: var(--primary); color: #fff; padding: 12px 18px; border-radius: 999px; font-weight: 800; min-width: 110px; cursor: pointer;
  box-shadow: 0 10px 24px rgba(15,118,110,0.18);
}
.search-suggest {
  position: absolute; top: calc(100% + 10px); left: 0; right: 0; background: #fff; border: 1px solid rgba(18,32,51,0.08);
  border-radius: 20px; box-shadow: 0 18px 44px rgba(15,23,42,0.12); overflow: hidden; z-index: 25;
}
.search-suggest-list { display: grid; }
.search-suggest-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 18px; cursor: pointer; }
.search-suggest-item + .search-suggest-item { border-top: 1px solid rgba(18,32,51,0.05); }
.search-suggest-item:hover { background: #f6fbfb; }
.search-suggest-type, .featured-badge, .topic-number, .article-tag, .guide-tag, .tag {
  display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(15,118,110,0.10); color: var(--primary); font-size: .78rem; font-weight: 800;
}
.search-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 14px; }
.search-tags a, .chip, .sort-select, .page-numbers {
  padding: 8px 14px; border-radius: 999px; background: rgba(15,118,110,0.08); border: 1px solid rgba(15,118,110,0.10); color: var(--primary); font-size: .86rem; font-weight: 700;
}
.search-tags a:hover, .chip.active, .page-numbers.current, .page-numbers:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.featured-strip { padding: 6px 22px 24px; }
.featured-strip-head, .section-head, .panel-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.featured-strip-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
.featured-strip-card, .article-card, .slide-card { overflow: hidden; border-radius: 24px; transition: .25s ease; }
.featured-strip-card:hover, .topic-card:hover, .article-card:hover, .slide-card:hover, .result-card:hover, .side-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.featured-thumb { height: 240px; background-size: cover; background-position: center; }
.featured-thumb.small { height: 164px; }
.featured-strip-body, .slide-body, .post-grid-body, .article-body { padding: 18px; }
.section { padding: 30px 0; }
.topic-grid, .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.topic-card, .side-card, .toc-card, .author-card, .related-card, .footer-box, .stat-card { border-radius: 22px; padding: 22px; transition: .25s ease; }
.post-slider-wrap { overflow: hidden; }
.post-slider {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: none;
}
.post-slider::-webkit-scrollbar { display: none; }
.slide-thumb, .article-cover { background-size: cover; background-position: center; }
.slide-thumb { height: 230px; }
.article-cover { min-height: 240px; }
.slider-nav { display: flex; gap: 10px; }
.slider-btn {
  width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--text); font-size: 1.4rem; cursor: pointer; box-shadow: var(--shadow);
}
.layout { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 18px; }
.panel { border-radius: 26px; padding: 22px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 18px; }
.article-list, .result-list, .sidebar { display: grid; gap: 16px; }
.article-card { display: grid; grid-template-columns: 280px 1fr; }
.article-meta, .result-meta, .meta, .breadcrumbs {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--muted); font-size: .9rem; margin-bottom: 10px;
}
.result-card { border-radius: 24px; padding: 20px; transition: .25s ease; }
.pagination { border-radius: 22px; padding: 14px; display: flex; justify-content: center; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.single-hero-shell .hero-cover { height: min(42vw,420px); background-size: cover; background-position: center; }
.hero-body { padding: 28px clamp(22px,4vw,48px) 32px; }
.content-card { border-radius: 28px; padding: 28px; }
.post-content p { margin: 0 0 18px; color: #37485b; }
.post-content h2 { font-size: 1.7rem; margin: 34px 0 14px; }
.post-content h3 { font-size: 1.25rem; margin: 24px 0 10px; }
.post-content ul, .post-content ol { margin: 0 0 18px; padding-left: 20px; color: #37485b; }
.newsletter {
  border-radius: 28px; padding: 28px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center;
}
.newsletter-form { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.input {
  min-width: 280px; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font: inherit; outline: none;
}
.footer-note { margin-top: 18px; text-align: center; color: var(--muted); font-size: .95rem; }
.widget-title { margin: 0 0 12px; }
@media (max-width: 1100px) {
  .featured-strip-grid, .topic-grid, .footer-grid, .newsletter, .layout { grid-template-columns: 1fr; }
  .newsletter-form { justify-content: start; }
  .article-card { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .menu { display: none; }
  .search-box { flex-direction: column; border-radius: 24px; padding: 10px; }
  .search-box input, .search-box button, .input { width: 100%; min-width: 100%; }
  .nav-actions .btn-light { display: none; }
  .hero-shell, .panel, .article-card, .side-card, .topic-card, .newsletter, .footer-box, .content-card, .toc-card, .author-card, .related-card { border-radius: 20px; }
}


.single-narrow { width: min(920px, calc(100% - 32px)); }
.single-modern-hero { padding-bottom: 12px; }
.single-kicker-row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 14px; flex-wrap: wrap;
}
.single-updated { color: var(--muted); font-size: .92rem; font-weight: 700; }
.single-title { font-size: clamp(2.3rem, 5vw, 4.5rem); line-height: 1.02; margin: 10px 0 14px; max-width: 16ch; }
.single-subtitle {
  margin: 0; max-width: 760px; color: #506173; font-size: 1.1rem; line-height: 1.75;
}
.single-meta-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; padding: 18px 0 8px; margin-top: 22px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.single-author-meta { display: flex; align-items: center; gap: 14px; }
.single-author-avatar img, .single-author-box-avatar img { border-radius: 999px; display: block; }
.single-author-name { font-weight: 800; }
.single-author-role, .single-stat-meta { color: var(--muted); font-size: .94rem; }
.single-stat-meta { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.single-featured-media { margin-top: 28px; }
.single-featured-media .hero-cover { height: min(46vw, 520px); border-radius: 28px; }
.single-article-section { padding-top: 8px; }
.single-toc-inline, .single-author-box {
  background: linear-gradient(180deg, #f8fbfb 0%, #eef4f4 100%); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 24px; padding: 24px;
}
.single-toc-inline { margin-bottom: 18px; }
.single-toc-head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
}
.single-toc-count { color: var(--muted); font-weight: 700; font-size: .92rem; }
.single-toc-inline ol { margin: 0; padding-left: 20px; display: grid; gap: 10px; }
.single-toc-inline li { color: #314254; }
.single-toc-inline li.level-3 { margin-left: 12px; font-size: .96rem; }
.single-toc-inline a { color: inherit; font-weight: 700; }
.single-toc-inline a:hover { color: var(--primary); }
.single-content-card {
  padding: clamp(24px, 4vw, 44px); border-radius: 30px; font-size: 1.05rem; line-height: 1.85;
}
.single-content-card h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-top: 42px; }
.single-content-card h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); margin-top: 30px; }
.single-content-card p, .single-content-card li { color: #314254; }
.single-content-card blockquote {
  margin: 28px 0; padding: 18px 22px; border-left: 4px solid var(--primary); background: #f8fbfb; border-radius: 0 18px 18px 0;
}
.single-content-card img { border-radius: 20px; margin: 24px auto; }
.single-author-box {
  margin-top: 22px; display: grid; grid-template-columns: 80px 1fr; gap: 18px; align-items: start;
}
.single-author-box h2 { margin: 10px 0 10px; font-size: 1.5rem; }
.single-author-box p { margin: 0; color: var(--muted); }
.single-related-section { margin-top: 26px; }
.single-related-head { margin-bottom: 18px; }
.single-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.single-related-grid .article-card { grid-template-columns: 1fr; }
.single-related-grid .article-cover { min-height: 220px; }
.single-cta-newsletter { margin-top: 26px; }

@media (max-width: 860px) {
  .single-title { max-width: 100%; }
  .single-featured-media .hero-cover { height: 260px; border-radius: 22px; }
  .single-author-box { grid-template-columns: 1fr; }
  .single-related-grid { grid-template-columns: 1fr; }
}