*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}:root{--c-primary:#0F172A;--c-bg:#FFFFFF;--c-bg-alt:#F8FAFC;--c-accent:#3B82F6;--c-accent-hover:#2563EB;--c-text:#111827;--c-text-muted:#6B7280;--c-border:#E5E7EB;--f-heading:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--f-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--space-xs:0.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2.5rem;--space-xl:4rem;--space-2xl:6rem;--max-width:1120px;--nav-height:64px;}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}body{font-family:var(--f-body);font-size:16px;line-height:1.7;color:var(--c-text);background-color:var(--c-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}a{color:inherit;text-decoration:none;}ul{list-style:none;}img{max-width:100%;height:auto;display:block;content-visibility:auto;}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-md);}.section__title{font-family:var(--f-heading);font-size:1.625rem;font-weight:700;color:var(--c-primary);margin-bottom:var(--space-xs);}.section__subtitle{color:var(--c-text-muted);font-size:1rem;margin-bottom:var(--space-lg);max-width:560px;}.btn{display:inline-block;font-family:var(--f-body);font-weight:500;font-size:1rem;border:none;border-radius:6px;cursor:pointer;transition:background-color 0.2s ease;}.btn--primary{background-color:var(--c-accent);color:#FFFFFF;padding:0.75rem 1.75rem;}.btn--primary:hover{background-color:var(--c-accent-hover);}.navbar{position:sticky;top:0;z-index:100;background-color:var(--c-bg);border-bottom:1px solid var(--c-border);height:var(--nav-height);}.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:100%;}.navbar__logo{font-family:var(--f-heading);font-weight:700;font-size:1.25rem;color:var(--c-primary);white-space:nowrap;display:flex;align-items:center;}.navbar__logo img{height:48px;width:auto;display:block;}.navbar__list{display:flex;gap:var(--space-md);}.navbar__link{font-size:0.9375rem;font-weight:500;color:var(--c-text-muted);padding:var(--space-xs) 0;transition:color 0.2s ease;}.navbar__link:hover,.navbar__link--active{color:var(--c-primary);}.navbar__toggle{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:var(--space-xs);z-index:110;}.navbar__toggle-bar{display:block;width:22px;height:2px;background-color:var(--c-primary);border-radius:2px;transition:transform 0.25s ease,opacity 0.25s ease;}.navbar__toggle.is-open .navbar__toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg);}.navbar__toggle.is-open .navbar__toggle-bar:nth-child(2){opacity:0;}.navbar__toggle.is-open .navbar__toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}.hero{position:relative;overflow:hidden;padding:var(--space-2xl) 0;background-color:#0F172A;color:#FFFFFF;}.hero__background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(15, 23, 42, 0.8),rgba(15, 23, 42, 0.8));z-index:1;}.hero__inner{position:relative;z-index:2;max-width:680px;}.hero__title{font-family:var(--f-heading);font-size:2.25rem;font-weight:700;line-height:1.2;color:#FFFFFF;margin-bottom:var(--space-sm);}.hero__subtitle{font-size:1.125rem;line-height:1.7;color:#CBD5E1;margin-bottom:var(--space-lg);max-width:560px;}.card-grid{display:grid;gap:var(--space-md);}.card-grid--3{grid-template-columns:1fr;}.card-grid--4{grid-template-columns:1fr 1fr;}

.article-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
}
.article-header {
  margin-top: calc(var(--space-xl) - 24px);
  margin-bottom: var(--space-xl);
}
.article-category {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c-accent);
  margin-bottom: var(--space-sm);
}
.article-title {
  font-family: var(--f-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.25;
  color: var(--c-primary);
  margin-bottom: var(--space-md);
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.95rem;
  color: var(--c-text-muted);
}
.article-meta-separator {
  color: var(--c-border);
}
.featured-image {
  margin-bottom: var(--space-xl);
}
.featured-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.article-content {
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.8;
  color: var(--c-text);
}
.article-content h2,
.article-content h3,
.article-content h4 {
  font-family: var(--f-heading);
  color: var(--c-primary);
  margin: var(--space-xl) 0 var(--space-md);
  line-height: 1.3;
}
.article-content p,
.article-content ul,
.article-content ol {
  margin-bottom: var(--space-lg);
}
.article-content li {
  margin-bottom: var(--space-xs);
}
.article-image {
  margin: var(--space-xl) 0;
  border-radius: 12px;
  overflow: hidden;
}
.article-image img {
  width: 100%;
  height: auto;
  display: block;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
}
.article-content th, .article-content td {
  border: 1px solid var(--c-border);
  padding: var(--space-sm);
  text-align: left;
}
.article-content th {
  background-color: var(--c-bg-alt);
  font-weight: 600;
}
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: #FE2C55;
  z-index: 9999;
}
.related-articles { margin-top: var(--space-2xl); border-top: 1px solid var(--c-border); padding-top: var(--space-xl); }
.related-articles h2 { font-family: var(--f-heading); margin-bottom: var(--space-md); }
.related-list { list-style: none; padding: 0; }
.related-list li { margin-bottom: var(--space-sm); }
.related-list a { color: var(--c-accent); font-weight: 600; }
.freshness-badge { display: inline-block; margin-top: 10px; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: #fff4e5; color: #92400e; }