* { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif; background: #f3f7f9; color: #1e293b; line-height: 1.65; }
    .container { max-width: 1200px; margin: 0 auto; padding: 0 18px; }
    .site-header { background: linear-gradient(145deg, #0b2545, #13315c); padding: 1rem 0; border-bottom: 6px solid #f59e0b; position: sticky; top: 0; z-index: 100; box-shadow: 0 6px 14px rgba(0,0,0,0.15); }
    .header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; }
    .my-logo { font-size: 2.2rem; font-weight: 800; letter-spacing: 2px; text-decoration: none; color: #f5f5f5; background: #1e3a5f; padding: 0.2rem 0.8rem; border-radius: 40px 12px 40px 12px; transition: all 0.2s; border: 2px solid #f59e0b; box-shadow: 0 6px 0 #0f1f2e; font-style: italic; display: inline-block; transform: rotate(-1deg); }
    .my-logo i { color: #f59e0b; margin-right: 8px; }
    .my-logo:hover { transform: translateY(-2px) rotate(0deg); box-shadow: 0 8px 0 #0f1f2e; }
    .nav-links { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; }
    .nav-links a { color: #ecf0f3; text-decoration: none; font-weight: 600; font-size: 1.05rem; padding: 0.4rem 0.2rem; border-bottom: 2px solid transparent; transition: border 0.2s, color 0.2s; }
    .nav-links a:hover { color: #fcd34d; border-bottom-color: #fcd34d; }
    .burger { display: none; background: none; border: none; font-size: 2rem; color: white; cursor: pointer; }
    .breadcrumb { background: #e2e8f0; padding: 0.65rem 0; font-size: 0.95rem; border-bottom: 1px solid #cbd5e1; }
    .breadcrumb a { color: #1e5f8a; text-decoration: none; }
    .breadcrumb a:hover { text-decoration: underline; }
    .breadcrumb span { color: #475569; }
    .main-grid { display: grid; grid-template-columns: 1fr 320px; gap: 2.2rem; margin: 2.2rem 0 3rem; }
    article { background: white; border-radius: 28px; padding: 2rem 2.2rem; box-shadow: 0 12px 30px rgba(0,0,0,0.06); }
    h1 { font-size: 2.7rem; color: #0b2545; line-height: 1.2; margin-bottom: 0.2rem; border-left: 8px solid #f59e0b; padding-left: 1.2rem; }
    .post-meta { color: #64748b; display: flex; gap: 1rem; font-size: 0.9rem; margin: 0.6rem 0 1.4rem; align-items: center; }
    .post-meta i { margin-right: 5px; }
    .updated-badge { background: #d9f99d; padding: 0.2rem 0.8rem; border-radius: 30px; font-weight: 600; color: #3f6212; }
    h2 { font-size: 1.9rem; color: #0b2545; margin: 2.5rem 0 1rem; padding-bottom: 0.4rem; border-bottom: 3px dashed #f59e0b; }
    h3 { font-size: 1.45rem; color: #1e3a5f; margin: 1.8rem 0 0.7rem; }
    h4 { font-size: 1.2rem; color: #334155; margin: 1.2rem 0 0.4rem; }
    p { margin-bottom: 1.2rem; font-size: 1.07rem; }
    .important { background: #fffbeb; border-left: 6px solid #f59e0b; padding: 1rem 1.6rem; border-radius: 0 18px 18px 0; }
    ul, ol { margin-left: 1.8rem; margin-bottom: 1.6rem; }
    li { margin-bottom: 0.5rem; }
    .pro-tip { background: #ecfdf5; border-radius: 24px; padding: 1.4rem; border: 1px solid #a7f3d0; }
    a { color: #0369a1; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #b8d4e3; }
    a:hover { color: #b45309; }
    .featured-image { margin: 2rem 0; }
    .featured-image img { width: 100%; height: auto; border-radius: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.15); }
    .featured-image figcaption { font-size: 0.9rem; color: #64748b; margin-top: 8px; text-align: center; }
    .link-listing { background: #f1f5f9; border-radius: 20px; padding: 1.4rem 1.8rem; margin: 2rem 0; }
    .link-listing a { font-weight: 600; }
    .stats-badge { display: inline-block; background: #1e293b; color: #fff; border-radius: 30px; padding: 0.25rem 1rem; font-size: 0.8rem; letter-spacing: 1px; }
    .sidebar { display: flex; flex-direction: column; gap: 1.8rem; }
    .widget { background: white; border-radius: 24px; padding: 1.8rem 1.2rem; box-shadow: 0 8px 18px rgba(0,0,0,0.05); }
    .widget h3 { border-bottom: 2px solid #f1f5f9; padding-bottom: 0.7rem; font-size: 1.2rem; }
    .widget ul { list-style: none; margin: 0; padding: 0; }
    .widget li { margin-bottom: 0.7rem; }
    .widget a { text-decoration: none; font-weight: 500; display: flex; align-items: center; gap: 8px; }
    .search-form, .comment-form, .rate-form { display: flex; gap: 8px; flex-wrap: wrap; margin: 1.2rem 0; }
    .search-form input, .comment-form input, .rate-form input { flex: 1 1 200px; padding: 12px 16px; border-radius: 50px; border: 1.5px solid #cbd5e1; font-size: 1rem; }
    .search-form button, .comment-form button, .rate-form button { background: #0b2545; color: white; border: none; padding: 12px 22px; border-radius: 50px; cursor: pointer; font-weight: 700; transition: background 0.2s; }
    .search-form button:hover, .comment-form button:hover, .rate-form button:hover { background: #f59e0b; color: #0b2545; }
    .score-table { width: 100%; border-collapse: collapse; margin: 1.4rem 0; }
    .score-table th, .score-table td { padding: 10px 12px; border-bottom: 1px solid #e2e8f0; text-align: left; }
    .score-table tr:hover { background: #fbfaf5; }
    .site-footer { background: #0b2545; color: #cbd5e1; margin-top: 3rem; padding: 2.5rem 0 1.5rem; border-radius: 40px 40px 0 0; }
    .footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
    .friend-link { display: block; background: #102a4c; padding: 0.8rem 1.6rem; border-radius: 50px; margin: 10px 0; font-size: 1rem; }
    .friend-link a { color: #fcd34d; text-decoration: none; font-weight: 600; }
    .friend-link a:hover { text-decoration: underline; }
    .copyright { text-align: center; margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid #2e4a6b; font-size: 0.9rem; }
    @media (max-width: 900px) {
      .main-grid { grid-template-columns: 1fr; }
      .nav-links { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding: 1.2rem 0; }
      .nav-links.active { display: flex; }
      .burger { display: block; }
      h1 { font-size: 2.1rem; }
      article { padding: 1.5rem; }
    }
    @media (max-width: 480px) {
      .header-inner { flex-wrap: wrap; }
      .my-logo { font-size: 1.8rem; }
      h1 { font-size: 1.8rem; }
      h2 { font-size: 1.5rem; }
    }