*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body { font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif; background: #f5f3ee; color: #1e1e24; line-height: 1.7; -webkit-font-smoothing: antialiased; }
        a { color: #c44536; text-decoration: none; transition: color 0.2s ease; }
        a:hover, a:focus { color: #8b2c1e; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        ul, ol { padding-left: 1.4rem; margin-bottom: 1.2rem; }
        li { margin-bottom: 0.4rem; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: #1a1a2e; margin-top: 0; }
        .container { max-width: 1120px; margin: 0 auto; padding: 0 1.2rem; }
        .container-fluid { width: 100%; padding: 0 1.2rem; }
        .site-header { background: linear-gradient(135deg, #0f0c29, #302b63, #24243e); color: #fff; padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,0.4); border-bottom: 3px solid #f0a500; }
        .header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; }
        .my-logo { font-size: 1.7rem; font-weight: 800; letter-spacing: -0.5px; color: #f0a500; text-shadow: 0 2px 8px rgba(240,165,0,0.3); display: flex; align-items: center; gap: 0.5rem; }
        .my-logo i { font-size: 1.8rem; color: #ff6b35; }
        .my-logo:hover { color: #ffd166; text-decoration: none; }
        .my-logo span { font-weight: 300; color: #b8b8d0; font-size: 0.9rem; display: none; }
        @media (min-width: 600px) { .my-logo span { display: inline; } }
        .main-nav { display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; }
        .main-nav a { color: #e0e0f0; padding: 0.5rem 0.9rem; border-radius: 8px; font-size: 0.9rem; font-weight: 500; transition: background 0.25s, color 0.25s; white-space: nowrap; }
        .main-nav a:hover, .main-nav a:focus { background: rgba(240,165,0,0.2); color: #f0a500; text-decoration: none; }
        .main-nav a i { margin-right: 0.3rem; font-size: 0.85rem; }
        .hamburger { display: none; background: transparent; border: 2px solid #f0a500; color: #f0a500; font-size: 1.5rem; padding: 0.3rem 0.7rem; border-radius: 8px; cursor: pointer; transition: background 0.2s; }
        .hamburger:hover { background: rgba(240,165,0,0.15); }
        .nav-overlay { display: none; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav { display: none; flex-direction: column; width: 100%; background: rgba(15,12,41,0.98); padding: 1rem 0; border-radius: 12px; margin-top: 0.5rem; gap: 0.2rem; }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 0.7rem 1.2rem; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.06); }
            .nav-overlay.open { display: block; position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: -1; }
        }
        .breadcrumb { background: #e8e4dc; padding: 0.6rem 0; font-size: 0.85rem; border-bottom: 1px solid #d6d0c4; }
        .breadcrumb ol { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; gap: 0.3rem; }
        .breadcrumb li { margin: 0; }
        .breadcrumb li+li::before { content: "›"; margin: 0 0.4rem; color: #8a7e72; }
        .breadcrumb a { color: #5a4e42; }
        .breadcrumb a:hover { color: #c44536; }
        .breadcrumb .active { color: #2d2a24; font-weight: 600; }
        .search-wrap { background: #fff; border-radius: 40px; overflow: hidden; display: flex; align-items: center; border: 2px solid #d6d0c4; transition: border-color 0.3s; max-width: 460px; margin: 1.5rem 0; }
        .search-wrap:focus-within { border-color: #c44536; box-shadow: 0 0 0 4px rgba(196,69,54,0.1); }
        .search-wrap input { flex: 1; border: none; padding: 0.8rem 1.2rem; font-size: 1rem; background: transparent; outline: none; font-family: inherit; }
        .search-wrap button { background: #c44536; color: #fff; border: none; padding: 0.8rem 1.6rem; cursor: pointer; font-size: 1rem; transition: background 0.2s; display: flex; align-items: center; gap: 0.4rem; font-weight: 600; }
        .search-wrap button:hover { background: #9e3528; }
        .content-area { padding: 2rem 0 3rem; }
        .content-card { background: #fff; border-radius: 20px; padding: 2rem 1.8rem; box-shadow: 0 8px 30px rgba(0,0,0,0.05); margin-bottom: 2.5rem; border: 1px solid #edeae2; }
        @media (max-width: 600px) { .content-card { padding: 1.2rem 1rem; } }
        h1 { font-size: 2.4rem; margin-bottom: 0.6rem; color: #1a1a2e; letter-spacing: -0.5px; }
        h2 { font-size: 1.8rem; margin-top: 2.2rem; margin-bottom: 0.8rem; padding-bottom: 0.3rem; border-bottom: 3px solid #f0a500; display: inline-block; }
        h3 { font-size: 1.35rem; margin-top: 1.8rem; margin-bottom: 0.6rem; color: #2d2a4a; }
        h4 { font-size: 1.1rem; margin-top: 1.2rem; margin-bottom: 0.4rem; color: #3d3a5a; font-weight: 600; }
        .content-card p { margin-bottom: 1.1rem; }
        .content-card p:last-child { margin-bottom: 0; }
        .highlight-box { background: #f9f6f0; border-left: 5px solid #f0a500; padding: 1.2rem 1.5rem; border-radius: 0 12px 12px 0; margin: 1.5rem 0; }
        .highlight-box strong { color: #c44536; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
        .stat-item { background: #f5f3ee; border-radius: 16px; padding: 1.2rem 0.8rem; text-align: center; border: 1px solid #e0d8cc; }
        .stat-item .num { font-size: 2rem; font-weight: 800; color: #c44536; display: block; line-height: 1.2; }
        .stat-item .label { font-size: 0.85rem; color: #5a4e42; font-weight: 500; }
        .coc-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.95rem; }
        .coc-table th { background: #1a1a2e; color: #fff; padding: 0.7rem 1rem; text-align: left; font-weight: 600; }
        .coc-table td { padding: 0.7rem 1rem; border-bottom: 1px solid #e0d8cc; }
        .coc-table tr:nth-child(even) td { background: #faf8f4; }
        .coc-table tr:hover td { background: #f0ebe2; }
        @media (max-width: 600px) { .coc-table { font-size: 0.8rem; } .coc-table th, .coc-table td { padding: 0.4rem 0.5rem; } }
        .link-showcase { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
        .link-showcase a { background: #f0ebe2; padding: 0.4rem 1rem; border-radius: 30px; font-size: 0.85rem; font-weight: 500; border: 1px solid #d6d0c4; transition: all 0.2s; }
        .link-showcase a:hover { background: #c44536; color: #fff; border-color: #c44536; text-decoration: none; }
        .interaction-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
        @media (max-width: 700px) { .interaction-grid { grid-template-columns: 1fr; } }
        .interaction-card { background: #faf8f4; border-radius: 16px; padding: 1.5rem; border: 1px solid #e0d8cc; }
        .interaction-card h3 { margin-top: 0; border-bottom: none; font-size: 1.2rem; display: flex; align-items: center; gap: 0.5rem; }
        .interaction-card form { display: flex; flex-direction: column; gap: 0.8rem; }
        .interaction-card input, .interaction-card textarea, .interaction-card select { padding: 0.7rem 1rem; border: 2px solid #d6d0c4; border-radius: 10px; font-family: inherit; font-size: 0.95rem; transition: border-color 0.2s; background: #fff; }
        .interaction-card input:focus, .interaction-card textarea:focus, .interaction-card select:focus { border-color: #c44536; outline: none; box-shadow: 0 0 0 4px rgba(196,69,54,0.08); }
        .interaction-card textarea { min-height: 90px; resize: vertical; }
        .interaction-card button { background: #c44536; color: #fff; border: none; padding: 0.7rem 1.2rem; border-radius: 10px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; justify-content: center; }
        .interaction-card button:hover { background: #9e3528; }
        .star-rating { display: flex; gap: 0.3rem; font-size: 1.6rem; cursor: pointer; }
        .star-rating i { color: #d6d0c4; transition: color 0.15s; }
        .star-rating i.active, .star-rating i:hover { color: #f0a500; }
        .star-rating i:hover ~ i { color: #d6d0c4; }
        .site-footer { background: #1a1a2e; color: #c8c8d8; padding: 2.5rem 0 1.5rem; border-top: 4px solid #f0a500; margin-top: 2rem; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
        @media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; } }
        .footer-col h4 { color: #f0a500; margin-top: 0; font-size: 1.1rem; margin-bottom: 0.8rem; }
        .footer-col a { color: #a8a8c8; display: block; padding: 0.2rem 0; font-size: 0.9rem; }
        .footer-col a:hover { color: #f0a500; text-decoration: none; }
        .footer-bottom { border-top: 1px solid #2d2a4a; padding-top: 1.2rem; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.8rem; font-size: 0.85rem; }
        .footer-bottom a { color: #a8a8c8; }
        .footer-bottom a:hover { color: #f0a500; }
        friend-link { display: block; margin: 1.2rem 0; padding: 1rem 1.2rem; background: #2d2a4a; border-radius: 12px; color: #c8c8d8; }
        friend-link a { color: #f0a500; margin: 0 0.4rem; }
        friend-link a:hover { color: #ffd166; }
        .feature-img { margin: 1.8rem 0; border-radius: 16px; overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,0.08); }
        .feature-img figcaption { background: #f5f3ee; padding: 0.6rem 1rem; font-size: 0.85rem; color: #5a4e42; text-align: center; font-style: italic; }
        .interview-block { background: #f0ebe2; border-radius: 16px; padding: 1.5rem; margin: 1.5rem 0; border-left: 5px solid #c44536; }
        .interview-block .speaker { font-weight: 700; color: #1a1a2e; }
        .interview-block .speaker::before { content: "🗣️ "; }
        @media (max-width: 480px) {
            h1 { font-size: 1.7rem; }
            h2 { font-size: 1.4rem; }
            h3 { font-size: 1.15rem; }
            .my-logo { font-size: 1.3rem; }
            .content-card { padding: 1rem; }
            .stat-item .num { font-size: 1.5rem; }
        }
        .text-sm { font-size: 0.9rem; }
        .text-muted { color: #6a5e52; }
        .mt-1 { margin-top: 0.5rem; }
        .mt-2 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .flex { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
        .gap-1 { gap: 0.5rem; }
        .fw-600 { font-weight: 600; }
        .last-updated { font-size: 0.85rem; color: #8a7e72; display: flex; align-items: center; gap: 0.4rem; margin-bottom: 1rem; }
        .scroll-top { position: fixed; bottom: 1.5rem; right: 1.5rem; background: #c44536; color: #fff; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: 0 4px 16px rgba(196,69,54,0.3); transition: transform 0.2s, background 0.2s; z-index: 999; border: none; cursor: pointer; }
        .scroll-top:hover { transform: scale(1.08); background: #9e3528; }