* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4efe9 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #2a9d8f; text-decoration: none; transition: color 0.3s ease, transform 0.2s ease; }
        a:hover { color: #264653; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: #264653;
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #2a9d8f, #e9c46a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo a { background: none; }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop { display: none; }
        }
        .nav-desktop a {
            color: #f1faee;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #e9c46a;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1d3557;
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            z-index: 999;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #f1faee;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            font-weight: 600;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            padding: 1rem 0;
            background: #edf2f4;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .breadcrumb a { color: #457b9d; }
        .breadcrumb span { color: #2a9d8f; }
        main { flex: 1; padding: 2rem 0; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        article {
            background: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        h1 {
            font-size: 2.8rem;
            color: #264653;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #e9c46a;
            padding-left: 1.5rem;
        }
        h2 { font-size: 2rem; color: #2a9d8f; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px dashed #e9c46a; }
        h3 { font-size: 1.6rem; color: #457b9d; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #e76f51; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        .intro { font-size: 1.3rem; color: #555; font-weight: 500; background: #f8f9fa; padding: 1.5rem; border-radius: 10px; border-left: 4px solid #2a9d8f; margin-bottom: 2.5rem; }
        .highlight { background: linear-gradient(120deg, #a8e6cf80 0%, #dcedc180 100%); padding: 0.2rem 0.5rem; border-radius: 4px; font-weight: 600; }
        .article-img {
            margin: 2.5rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            max-width: 800px;
        }
        .caption { text-align: center; font-style: italic; color: #666; margin-top: 0.5rem; font-size: 0.95rem; }
        blockquote {
            border-left: 5px solid #e9c46a;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            background: #fff9e6;
            border-radius: 0 10px 10px 0;
            font-style: italic;
        }
        ul, ol { margin: 1.5rem 0 1.5rem 2rem; }
        li { margin-bottom: 0.8rem; }
        aside { align-self: start; position: sticky; top: 120px; }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 { font-size: 1.4rem; margin-top: 0; color: #264653; border-bottom: none; }
        .search-form { display: flex; margin-top: 1rem; }
        .search-input { flex: 1; padding: 0.8rem; border: 2px solid #ddd; border-radius: 8px 0 0 8px; font-size: 1rem; }
        .search-btn { background: #2a9d8f; color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 0 8px 8px 0; cursor: pointer; font-weight: 600; transition: background 0.3s; }
        .search-btn:hover { background: #21867a; }
        .rating-widget .stars { display: flex; gap: 5px; margin: 1rem 0; font-size: 1.8rem; color: #ffd166; }
        .rating-widget .stars i { cursor: pointer; transition: transform 0.2s; }
        .rating-widget .stars i:hover { transform: scale(1.2); }
        .comment-form textarea, .comment-form input[type="text"], .comment-form input[type="email"] {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
        }
        .submit-btn {
            background: linear-gradient(90deg, #e76f51, #f4a261);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            width: 100%;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover { transform: translateY(-3px); box-shadow: 0 7px 14px rgba(231, 111, 81, 0.3); }
        .update-time { font-size: 0.9rem; color: #777; text-align: center; margin-top: 1rem; }
        footer {
            background: #264653;
            color: #f1faee;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo { font-size: 2rem; font-weight: 800; color: #2a9d8f; margin-bottom: 1rem; }
        .footer-links h4 { color: #e9c46a; margin-bottom: 1rem; font-size: 1.2rem; }
        .footer-links ul { list-style: none; margin: 0; }
        .footer-links li { margin-bottom: 0.7rem; }
        .footer-links a { color: #bde0fe; }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 1rem;
            border-left: 4px solid #2a9d8f;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #adb5bd;
        }