/* HEY!BOSS Blog Styles */
:root {
  --hey-blue: #005FDF;
  --hey-yellow: #EDC626;
  --dark-blue: #003E8F;
  --white: #FFFFFF;
  --light-gray: #f5f7fa;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --radius: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans TC', 'Inter', -apple-system, sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* Nav */
.blog-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.blog-nav-inner {
  max-width: 900px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
}
.blog-nav-logo { display: flex; align-items: center; gap: 10px; }
.blog-nav-logo img { height: 28px; }
.blog-nav-logo span {
  font-family: 'Inter', sans-serif; font-weight: 800; font-size: 16px;
  color: var(--hey-blue);
}
.blog-nav-logo .blog-label {
  font-size: 12px; font-weight: 700; color: var(--text-tertiary);
  border: 1.5px solid var(--text-tertiary); border-radius: 6px;
  padding: 2px 8px; margin-left: 4px;
}
.blog-nav-links { display: flex; gap: 24px; align-items: center; }
.blog-nav-links a {
  font-size: 14px; font-weight: 600; color: var(--text-secondary);
  transition: color 0.2s;
}
.blog-nav-links a:hover { color: var(--hey-blue); }

/* Hamburger */
.blog-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px; cursor: pointer;
}
.blog-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile menu overlay */
.blog-mobile-menu {
  display: none; position: fixed; inset: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  z-index: 10000; flex-direction: column;
  align-items: center; justify-content: center; gap: 24px;
}
.blog-mobile-menu.open { display: flex; }
.blog-mobile-menu a {
  font-size: 18px; font-weight: 700; color: var(--text-primary);
  padding: 12px 0;
}
.blog-mobile-menu .blog-mobile-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: 1px solid rgba(0,0,0,0.1);
  border-radius: 50%; width: 44px; height: 44px;
  font-size: 20px; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
}

/* Container */
.blog-container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* Hero */
.blog-hero {
  padding: 120px 20px 60px; text-align: center;
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}
.blog-hero h1 {
  font-size: 32px; font-weight: 800; color: var(--text-primary);
  margin-bottom: 12px;
}
.blog-hero p {
  font-size: 16px; color: var(--text-secondary); max-width: 500px; margin: 0 auto;
}

/* Post Cards */
.post-grid { padding: 60px 0; }
.post-card {
  display: flex; gap: 24px; padding: 32px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.2s;
}
.post-card:hover { transform: translateX(4px); }
.post-card-content { flex: 1; }
.post-card-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 8px; font-size: 13px; color: var(--text-tertiary);
}
.post-card-category {
  background: var(--hey-blue); color: white;
  padding: 2px 10px; border-radius: 12px;
  font-size: 12px; font-weight: 700;
}
.post-card h2 {
  font-size: 20px; font-weight: 700; margin-bottom: 8px;
  color: var(--text-primary); line-height: 1.4;
}
.post-card h2:hover { color: var(--hey-blue); }
.post-card p {
  font-size: 15px; color: var(--text-secondary); line-height: 1.7;
}
.post-card-thumb {
  width: 200px; min-height: 140px; border-radius: 12px;
  background: var(--light-gray); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
}

/* Back to Blog */
.article-back {
  max-width: 700px; margin: 0 auto; padding: 80px 20px 0;
}
.article-back a {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--hey-blue);
  transition: gap 0.2s;
}
.article-back a:hover { gap: 10px; }

/* Article */
.article-header {
  padding: 40px 20px 40px; text-align: center;
  background: var(--white);
}

/* Article cover image — constrained, not full-bleed */
.article-body figure:first-child,
.article-header + figure {
  max-width: 700px; margin: 0 auto 2rem; border-radius: 12px; overflow: hidden;
  max-height: 300px;
}
.article-body figure:first-child img,
.article-header + figure img {
  width: 100%; height: 300px; object-fit: cover;
}

/* Article nav (prev/next) */
.article-nav {
  max-width: 700px; margin: 0 auto; padding: 40px 20px;
  display: flex; justify-content: space-between; gap: 20px;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.article-nav a {
  font-size: 14px; font-weight: 600; color: var(--hey-blue);
  transition: color 0.2s;
}
.article-nav a:hover { color: var(--dark-blue); }
.article-header .category {
  display: inline-block; background: var(--hey-blue); color: white;
  padding: 4px 16px; border-radius: 16px;
  font-size: 13px; font-weight: 700; margin-bottom: 16px;
}
.article-header h1 {
  font-size: 36px; font-weight: 800; line-height: 1.3;
  max-width: 700px; margin: 0 auto 16px;
}
.article-meta {
  font-size: 14px; color: var(--text-tertiary);
  display: flex; align-items: center; justify-content: center; gap: 16px;
}

.article-body {
  max-width: 700px; margin: 0 auto; padding: 48px 20px 80px;
}
.article-body h2 {
  font-size: 24px; font-weight: 700; margin: 48px 0 16px;
  padding-bottom: 8px; border-bottom: 2px solid var(--hey-yellow);
}
.article-body h3 {
  font-size: 20px; font-weight: 700; margin: 32px 0 12px;
}
.article-body p {
  font-size: 16px; line-height: 1.9; margin-bottom: 20px;
  color: var(--text-secondary);
}
.article-body ul, .article-body ol {
  margin: 0 0 20px 24px; color: var(--text-secondary);
}
.article-body li { margin-bottom: 8px; line-height: 1.7; }
.article-body strong { color: var(--text-primary); }
.article-body blockquote {
  border-left: 4px solid var(--hey-yellow);
  padding: 16px 24px; margin: 24px 0;
  background: var(--light-gray); border-radius: 0 8px 8px 0;
  font-style: italic; color: var(--text-secondary);
}
.article-body code {
  background: var(--light-gray); padding: 2px 8px;
  border-radius: 4px; font-size: 14px;
}

/* CTA */
.article-cta {
  background: var(--hey-blue); color: white;
  padding: 40px; border-radius: 16px; text-align: center;
  margin: 48px 0;
}
.article-cta h3 { font-size: 22px; margin-bottom: 12px; }
.article-cta p { font-size: 15px; opacity: 0.85; margin-bottom: 20px; }
.article-cta a {
  display: inline-block; background: var(--hey-yellow);
  color: var(--text-primary); padding: 14px 36px;
  border-radius: 10px; font-weight: 700; font-size: 15px;
  transition: transform 0.2s;
}
.article-cta a:hover { transform: scale(1.05); }

/* Footer */
.blog-footer {
  text-align: center; padding: 24px; font-size: 13px;
  color: var(--text-tertiary); border-top: 1px solid rgba(0,0,0,0.06);
}
.blog-footer a { color: var(--hey-blue); font-weight: 600; }

/* Responsive */
@media (max-width: 768px) {
  .post-card { flex-direction: column-reverse; }
  .post-card-thumb { width: 100%; min-height: 180px; }
  .blog-hero h1 { font-size: 26px; }
  .article-header h1 { font-size: 28px; }
  .blog-nav-links a { display: none; }
  .blog-hamburger { display: flex; }
}