:root {
  --color-primary: #0f172a;
  --color-secondary: #1e293b;
  --color-bg: #fafbfc;
  --color-bg-card: #ffffff;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-border: #e2e8f0;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); cursor: pointer; }
a:hover { color: var(--color-accent-hover); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  background: var(--color-primary);
  color: white;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-header .logo { display: flex; align-items: center; transition: opacity var(--transition); }
.site-header .logo:hover { opacity: 0.9; }
.site-header .logo .logo-full { height: 32px; width: auto; display: block; }
.site-header .logo .logo-icon { display: none; }
.site-header nav { display: flex; align-items: center; gap: 8px 24px; flex-wrap: wrap; }
.site-header nav a { color: rgba(255,255,255,0.9); font-size: 0.9375rem; font-weight: 500; padding: 6px 12px; border-radius: 6px; transition: color var(--transition), background var(--transition); }
.site-header nav a:hover { color: white; background: rgba(255,255,255,0.12); }

/* Header search (ref: searchew.com) */
.header-search { display: flex; align-items: center; margin-left: 12px; }
.header-search input { padding: 6px 12px; border: 1px solid rgba(255,255,255,0.3); border-radius: 6px; background: rgba(255,255,255,0.1); color: white; font-size: 0.875rem; width: 160px; outline: none; transition: width 0.25s ease, opacity 0.25s ease; }
.header-search input::placeholder { color: rgba(255,255,255,0.6); }
.header-search input:focus { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.15); }
.header-search button { margin-left: 6px; padding: 6px 10px; background: var(--color-accent); color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 0.875rem; transition: background var(--transition); display: inline-flex; align-items: center; justify-content: center; }
.header-search button:hover { background: var(--color-accent-hover); }
.header-search .search-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* PC: earliest style - Logo | Nav links | Search (search on far right), button shows "Search" text */
@media (min-width: 769px) {
  .site-header .logo { order: 1; }
  .site-header .nav-menu { order: 2; display: flex !important; position: static !important; width: auto !important; height: auto !important; flex-direction: row !important; padding: 0 !important; gap: 8px 24px !important; flex-wrap: wrap !important; background: transparent !important; box-shadow: none !important; transform: none !important; overflow: visible !important; }
  .site-header .nav-menu a { padding: 6px 12px !important; border-bottom: none !important; font-size: 0.9375rem !important; }
  .site-header .header-search { order: 3; margin-left: 24px; }
  .site-header .nav-toggle { display: none !important; }
  .site-header .logo .logo-full { display: block !important; }
  .site-header .logo .logo-icon { display: none !important; }
  .header-search input { width: 160px !important; min-width: 160px !important; opacity: 1 !important; padding: 6px 12px !important; border-width: 1px !important; overflow: visible !important; }
  .header-search button { background: var(--color-accent) !important; margin-left: 6px !important; padding: 6px 10px !important; }
  .header-search button .search-icon { display: none !important; }
  .header-search button::after { content: "Search"; }
}

@media (max-width: 768px) {
  .site-header { padding: 12px 0; }
  .site-header .container { flex-wrap: nowrap; gap: 12px; padding: 0 16px; }
  .site-header .logo { flex-shrink: 0; }
  .site-header .logo .logo-full { display: none; }
  .site-header .logo .logo-icon { display: block; height: 36px; width: 36px; }
  .header-search { margin-left: 0; margin-top: 0; flex: 1; min-width: 0; display: flex; gap: 8px; order: 1; }
  .header-search input { flex: 1; min-width: 0; width: 0 !important; padding: 8px 0 !important; opacity: 0 !important; border-width: 0 !important; overflow: hidden; transition: width 0.25s ease, opacity 0.25s ease, padding 0.25s ease; }
  .header-search.open input { width: 100% !important; padding: 8px 14px !important; opacity: 1 !important; border-width: 1px !important; }
  .header-search button { flex-shrink: 0; margin-left: 0; padding: 8px; min-width: 40px; height: 40px; background: transparent; }
  .header-search button .search-icon { width: 22px; height: 22px; }
  .nav-toggle { display: flex !important; order: 2; margin-left: auto; }
}

/* Mobile nav toggle + overlay (desktop: overlay hidden) */
.nav-overlay { display: none; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 8px; background: transparent; border: none; cursor: pointer; border-radius: 6px; transition: background var(--transition); }
.nav-toggle:hover { background: rgba(255,255,255,0.1); }
.nav-toggle span { display: block; width: 100%; height: 2px; background: white; border-radius: 1px; transition: transform 0.2s, opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 768px) {
  .nav-toggle { display: flex !important; }
  .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    flex-direction: column;
    padding: 60px 24px 24px;
    gap: 0;
    background: var(--color-primary);
    box-shadow: -4px 0 24px rgba(0,0,0,0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1001;
    overflow-y: auto;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 1rem;
  }
  .nav-menu a:last-child { border-bottom: none; }
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .nav-overlay.show {
    opacity: 1;
    pointer-events: auto;
  }
  .site-header .container { position: relative; }
  body.nav-open { overflow: hidden; }
  body.nav-open .site-header { z-index: 1002; }
}

/* Hero */
.hero { padding: 48px 0 40px; text-align: center; }
.hero h1 { font-family: var(--font-display); font-size: 2.25rem; font-weight: 600; margin: 0 0 24px; line-height: 1.3; color: var(--color-text); }
.hero .category-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
@media (max-width: 768px) {
  .hero .category-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
  .hero .category-pills a { flex: 0 0 calc((100% - 16px) / 3); box-sizing: border-box; text-align: center; }
}
.hero .category-pills a {
  display: inline-block;
  padding: 8px 16px;
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}
.hero .category-pills a:hover { background: var(--color-accent); color: white; border-color: var(--color-accent); transform: scale(1.05); box-shadow: var(--shadow-sm); }

/* Sections */
.section-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; margin: 48px 0 24px; color: var(--color-text); }
.section-title:first-of-type { margin-top: 0; }

/* Category description */
.category-description { margin-bottom: 32px; padding: 24px 0; border-bottom: 1px solid var(--color-border); }
.category-description p { margin: 0 0 16px; font-size: 1rem; line-height: 1.75; color: var(--color-text); }
.category-description p:last-child { margin-bottom: 0; }

/* Card grid */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.article-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.article-card > a { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.article-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: transparent; }
.article-card .card-media { position: relative; overflow: hidden; aspect-ratio: 16/9; background: var(--color-border); flex-shrink: 0; }
.article-card .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.article-card:hover .card-media img { transform: scale(1.03); }
.article-card .card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; min-height: 0; }
.article-card .card-body h3 { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600; line-height: 1.4; margin: 0 0 8px; color: var(--color-text); flex: 1; }
.article-card .card-body h3 a { color: inherit; }
.article-card .card-body h3 a:hover { color: var(--color-accent); }
.article-card .card-meta { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--color-text-secondary); margin-top: auto; flex-shrink: 0; }
.article-card .card-meta .cat-badge { display: inline-block; padding: 2px 8px; background: rgba(37,99,235,0.1); color: var(--color-accent); border-radius: 4px; font-weight: 500; }
.article-card .card-meta .read-time { opacity: 0.8; }

/* Hottest: featured + numbered list */
.hottest-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .hottest-grid { grid-template-columns: 1fr; } }
.hottest-featured {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}
.hottest-featured:hover { box-shadow: var(--shadow-hover); border-color: transparent; transform: translateY(-4px); }
.hottest-featured .card-media { aspect-ratio: 16/9; overflow: hidden; }
.hottest-featured .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.hottest-featured:hover .card-media img { transform: scale(1.05); }
.hottest-featured .card-body { padding: 24px; }
.hottest-featured .card-body h3 { font-size: 1.25rem; }
.hottest-featured .card-meta { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--color-text-secondary); margin-bottom: 12px; }
.hottest-featured .card-meta .cat-badge { display: inline-block; padding: 2px 8px; background: rgba(37,99,235,0.1); color: var(--color-accent); border-radius: 4px; font-weight: 500; }
.hottest-featured .card-meta .read-time { opacity: 0.8; }
.hottest-list { display: flex; flex-direction: column; gap: 20px; }
.hottest-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}
.hottest-item:hover { box-shadow: var(--shadow-md); border-color: transparent; transform: translateX(4px); background: var(--color-bg); }
.hottest-item .num { flex-shrink: 0; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--color-accent); color: white; border-radius: 50%; font-weight: 700; font-size: 0.875rem; transition: transform var(--transition); }
.hottest-item:hover .num { transform: scale(1.1); background: var(--color-accent-hover); }
.hottest-item .content { flex: 1; min-width: 0; }
.hottest-item .content h4 { font-size: 1rem; font-weight: 600; margin: 0 0 6px; line-height: 1.4; }
.hottest-item .content h4 a { color: inherit; }
.hottest-item .content h4 a:hover { color: var(--color-accent); }
.hottest-item .content p { font-size: 0.875rem; color: var(--color-text-secondary); margin: 0; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Article post: single-column layout, Related at bottom */
.post-layout { max-width: 980px; margin: 0 auto; padding: 48px 0; }
article.post .post-header { margin-bottom: 32px; }
article.post h1 { font-family: var(--font-display); font-size: 2rem; font-weight: 600; line-height: 1.3; margin: 0 0 12px; color: var(--color-text); }
article.post .post-meta { font-size: 0.875rem; color: var(--color-text-secondary); margin-bottom: 24px; }
article.post .post-lead { font-size: 1.125rem; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
article.post .cover-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 32px; overflow: hidden; }
article.post .article-body { font-size: 1.0625rem; }
article.post .article-body h2 { font-family: var(--font-display); font-size: 1.5rem; margin: 2.5em 0 0.75em; }
article.post .article-body h3 { font-size: 1.25rem; margin: 2em 0 0.5em; }
article.post .article-body p { margin: 0 0 1.25em; }
article.post .article-body figure { margin: 2em 0; }
article.post .article-body figure img { border-radius: var(--radius-sm); }

.post-related { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.post-related h3 { font-size: 1.25rem; font-weight: 600; margin: 0 0 20px; color: var(--color-text); }
.post-related .related-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 768px) { .post-related .related-list { grid-template-columns: 1fr; } }
.post-related .related-item { display: flex; gap: 12px; align-items: flex-start; padding: 0; border: none; text-decoration: none; color: inherit; transition: all var(--transition); }
.post-related .related-item:hover { background: transparent; }
.post-related .related-item:hover span { color: var(--color-accent); }
.post-related .related-item img { width: 72px; height: 54px; object-fit: cover; border-radius: 6px; flex-shrink: 0; transition: transform var(--transition); }
.post-related .related-item:hover img { transform: scale(1.02); }
.post-related .related-item span { font-size: 0.875rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--color-text); transition: color var(--transition); }

/* Search page (ref: searchew.com/search) - form like header: input + blue button on right */
.search-page { padding: 48px 0; }
.search-box-wrap { max-width: 560px; margin: 0 auto 32px; }
.search-main-form { display: flex; flex-wrap: nowrap; align-items: stretch; gap: 2px; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.search-main-form input { flex: 1; min-width: 0; padding: 14px 20px; font-size: 1rem; border: none; outline: none; border-radius: 8px; }
.search-main-form input:focus { box-shadow: inset 0 0 0 2px var(--color-accent); }
.search-main-form input::placeholder { color: var(--color-text-secondary); }
.search-main-btn { flex-shrink: 0; padding: 14px 24px; font-size: 0.9375rem; font-weight: 600; background: #2563eb !important; color: white !important; border: none; cursor: pointer; border-radius: 8px; transition: background 0.2s ease; }
.search-main-btn:hover { background: #1d4ed8 !important; }
.search-results-title { font-size: 1.125rem; color: var(--color-text-secondary); margin-bottom: 24px; }
.search-results-list { display: flex; flex-direction: column; gap: 20px; }
.search-result-item { padding: 20px; background: var(--color-bg-card); border-radius: var(--radius-md); border: 1px solid var(--color-border); transition: all var(--transition); }
.search-result-item:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.search-result-item a { display: block; text-decoration: none; color: inherit; }
.search-result-item h3 { font-size: 1.0625rem; font-weight: 600; margin: 0 0 8px; line-height: 1.4; color: var(--color-text); }
.search-result-item h3:hover { color: var(--color-accent); }
.search-result-item p { font-size: 0.875rem; color: var(--color-text-secondary); margin: 0 0 8px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-result-item .cat-badge { display: inline-block; padding: 2px 8px; background: rgba(37,99,235,0.1); color: var(--color-accent); border-radius: 4px; font-size: 0.75rem; }
.search-section-title { font-size: 1.25rem; font-weight: 600; margin: 32px 0 20px; color: var(--color-text); }
.search-recommend-section { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.search-pagination { margin-bottom: 24px; }
.search-no-results { text-align: center; padding: 48px 24px; color: var(--color-text-secondary); }
.search-no-results p { margin: 0 0 16px; font-size: 1rem; }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 40px 0 24px; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px;
  padding: 0 14px; border-radius: var(--radius-sm); font-size: 0.9375rem; font-weight: 500;
  border: 1px solid var(--color-border); background: var(--color-bg-card); color: var(--color-text);
  transition: all var(--transition); text-decoration: none;
}
.pagination a:hover { border-color: var(--color-accent); background: rgba(37,99,235,0.08); color: var(--color-accent); }
.pagination span.current { background: var(--color-accent); color: white; border-color: var(--color-accent); }
.pagination span.ellipsis { border: none; background: transparent; min-width: auto; padding: 0 4px; color: var(--color-text-secondary); }
.pagination .pagination-prev, .pagination .pagination-next { min-width: 72px; font-weight: 600; }

/* Footer */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.85); padding: 40px 24px; margin-top: 64px; text-align: center; }
.site-footer .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 12px; margin-bottom: 12px; }
.site-footer .footer-links a { color: rgba(255,255,255,0.9); font-size: 0.875rem; transition: color var(--transition), text-decoration var(--transition); }
.site-footer .footer-links a:hover { color: white; text-decoration: underline; }
.site-footer .sep { color: rgba(255,255,255,0.4); pointer-events: none; }
.site-footer .disclaimer { font-size: 0.8125rem; opacity: 0.8; margin: 8px 0; max-width: 640px; margin-left: auto; margin-right: auto; }
.site-footer .copyright { font-size: 0.8125rem; opacity: 0.7; margin: 0; }

.legal-page { max-width: 680px; margin: 0 auto; padding: 48px 24px; }
.legal-page h1 { font-family: var(--font-display); font-size: 1.75rem; margin-bottom: 24px; }
.legal-page h2 { font-size: 1.25rem; margin-top: 32px; margin-bottom: 12px; }
.legal-page p { margin: 0 0 1em; }

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; width: 100%;
  transform: translateY(100%);
  z-index: 9999; box-sizing: border-box;
  background: #1e293b; padding: 12px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; max-width: 1000px; margin: 0 auto; }
.cookie-text { margin: 0; font-size: 0.9rem; color: rgba(255,255,255,0.95); line-height: 1.5; }
.cookie-text a { color: #93c5fd; text-decoration: none; }
.cookie-text a:hover { text-decoration: underline; }
.cookie-buttons { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn-decline { padding: 8px 20px; border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 0.9rem;
  background: #475569; color: #f1f5f9; border: none; transition: background var(--transition); }
.cookie-btn-decline:hover { background: #64748b; }
.cookie-btn-accept { padding: 8px 20px; border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 0.9rem;
  background: #fff; color: #1e293b; border: none; transition: background var(--transition); }
.cookie-btn-accept:hover { background: #f1f5f9; }
@media (max-width: 768px) {
  .cookie-banner-inner { flex-direction: column; align-items: center; text-align: center; }
  .cookie-buttons { justify-content: center; }
}

.lazy-section { opacity: 1; transform: none; }