/* ============================================
   MHKJ20260001 - Clean Corporate Theme
   ============================================ */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333; background: #fff; }
a { color: #1a73e8; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

/* Container */
.mhkj-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.mhkj-header { background: #fff; border-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 100; }
.mhkj-header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mhkj-logo { font-size: 20px; font-weight: 700; color: #1a1a2e; white-space: nowrap; }
.mhkj-logo:hover { text-decoration: none; color: #1a73e8; }
.mhkj-nav { display: flex; gap: 8px; }
.mhkj-nav-link { padding: 8px 16px; color: #555; font-size: 14px; border-radius: 6px; transition: all .2s; }
.mhkj-nav-link:hover { background: #f0f4ff; color: #1a73e8; text-decoration: none; }
.mhkj-lang { margin-left: 16px; }
.mhkj-lang a { font-size: 13px; padding: 6px 14px; border: 1px solid #ddd; border-radius: 4px; color: #555; transition: all .2s; }
.mhkj-lang a:hover { border-color: #1a73e8; color: #1a73e8; text-decoration: none; }

/* Hero */
.mhkj-hero { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); color: #fff; text-align: center; padding: 80px 20px; }
.mhkj-hero h1 { font-size: clamp(28px, 5vw, 48px); margin-bottom: 16px; }
.mhkj-hero-desc { font-size: clamp(16px, 3vw, 20px); opacity: 0.85; }

/* Sections */
.mhkj-section { padding: 64px 0; }
.mhkj-section-title { text-align: center; font-size: 28px; margin-bottom: 40px; color: #1a1a2e; }
.mhkj-bg-light { background: #f8f9fa; }

/* Features Grid */
.mhkj-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.mhkj-feature-card { background: #fff; padding: 32px 24px; border-radius: 12px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,.06); transition: transform .2s; }
.mhkj-feature-card:hover { transform: translateY(-4px); }
.mhkj-feature-icon { font-size: 32px; width: 64px; height: 64px; line-height: 64px; margin: 0 auto 16px; background: #e8f0fe; border-radius: 50%; color: #1a73e8; }
.mhkj-feature-card h3 { font-size: 18px; margin-bottom: 8px; color: #1a1a2e; }
.mhkj-feature-card p { font-size: 14px; color: #666; }

/* About Section */
.mhkj-about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.mhkj-about-text .mhkj-section-title { text-align: left; margin-bottom: 20px; }
.mhkj-about-text p { color: #555; margin-bottom: 24px; }
.mhkj-about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mhkj-stat { background: #fff; padding: 24px; border-radius: 12px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.mhkj-stat-num { display: block; font-size: 28px; font-weight: 700; color: #1a73e8; }
.mhkj-stat-label { display: block; font-size: 13px; color: #888; margin-top: 4px; }

/* CTA */
.mhkj-cta { background: #1a73e8; color: #fff; text-align: center; }
.mhkj-cta h2 { font-size: 28px; margin-bottom: 12px; }
.mhkj-cta p { opacity: .9; margin-bottom: 24px; }

/* Buttons */
.mhkj-btn { display: inline-block; padding: 12px 32px; background: #1a73e8; color: #fff; border-radius: 8px; font-weight: 600; transition: all .2s; }
.mhkj-btn:hover { background: #1557b0; color: #fff; text-decoration: none; }
.mhkj-btn-light { background: #fff; color: #1a73e8; }
.mhkj-btn-light:hover { background: #e8f0fe; }

/* Page Content */
.mhkj-page { padding: 48px 0; }
.mhkj-page-header { margin-bottom: 32px; }
.mhkj-page-header h1 { font-size: 32px; color: #1a1a2e; }
.mhkj-page-header time { font-size: 14px; color: #999; }
.mhkj-page-content { max-width: 800px; font-size: 16px; line-height: 1.8; color: #444; }
.mhkj-page-content p { margin-bottom: 16px; }

/* Archive */
.mhkj-archive { padding: 48px 0; }
.mhkj-post-list { display: grid; gap: 24px; }
.mhkj-post-card { background: #fff; padding: 24px; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.mhkj-post-card h2 { font-size: 20px; margin-bottom: 8px; }
.mhkj-post-card time { font-size: 13px; color: #999; }
.mhkj-post-card p { margin-top: 12px; color: #666; }

/* Pagination */
.mhkj-pagination { margin-top: 32px; text-align: center; }
.mhkj-pagination .page-numbers { display: inline-block; padding: 8px 14px; margin: 0 4px; border: 1px solid #ddd; border-radius: 6px; color: #555; font-size: 14px; }
.mhkj-pagination .page-numbers.current { background: #1a73e8; border-color: #1a73e8; color: #fff; }
.mhkj-pagination .page-numbers:hover { border-color: #1a73e8; color: #1a73e8; text-decoration: none; }

/* Footer */
.mhkj-footer { background: #1a1a2e; color: #ccc; padding: 48px 0 0; }
.mhkj-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.mhkj-footer-col h3 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.mhkj-footer-col p { font-size: 14px; margin-bottom: 8px; }
.mhkj-footer-col a { display: block; font-size: 14px; color: #999; padding: 4px 0; }
.mhkj-footer-col a:hover { color: #fff; }
.mhkj-footer-bottom { text-align: center; padding: 16px 0; border-top: 1px solid #333; margin-top: 32px; font-size: 13px; color: #777; }

/* Mobile */
@media (max-width: 768px) {
    .mhkj-nav { display: none; }
    .mhkj-about-grid { grid-template-columns: 1fr; }
    .mhkj-about-stats { grid-template-columns: 1fr; }
}