* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            min-height: 100vh;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #00a2ff; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #ff6b9d; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5em; margin-bottom: 1.5em; }
        p { margin-bottom: 1.5em; text-align: justify; }
        .container { width: 100%; }
        h1 { font-size: clamp(2rem, 5vw, 3.5rem); color: #1a1a2e; margin: 1.5em 0 0.8em; text-align: center; }
        h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); color: #2d4059; margin: 2em 0 1em; padding-bottom: 0.3em; border-bottom: 3px solid #ff6b9d; }
        h3 { font-size: 1.4rem; color: #3a506b; margin: 1.8em 0 0.8em; }
        h4 { font-size: 1.2rem; color: #4a648f; margin: 1.5em 0 0.5em; }
        .lead { font-size: 1.2rem; color: #555; font-weight: 300; margin-bottom: 2em; text-align: center; }
        strong { color: #e63946; font-weight: 700; }
        em { font-style: italic; color: #666; }
        .highlight { background-color: #fffacd; padding: 0.2em 0.4em; border-radius: 3px; }
        .site-header {
            background: linear-gradient(90deg, #1a1a2e, #16213e);
            color: white;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-radius: 0 0 12px 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(45deg, #00a2ff, #ff6b9d);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding: 0.5rem;
            text-decoration: none;
        }
        .my-logo:hover { transform: scale(1.05); }
        .main-nav {
            display: flex;
            gap: 1.8rem;
        }
        .main-nav a {
            color: #caf0f8;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
        }
        .main-nav a:hover {
            background-color: rgba(255, 107, 157, 0.2);
            color: white;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #edf2f7;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #4a648f; }
        .breadcrumb span { color: #777; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        article {
            background-color: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            margin-bottom: 2rem;
        }
        .article-img {
            width: 80%;
            margin: 2em auto;
            border-radius: 12px;
            overflow: hidden;
            border: 5px solid #e4edf5;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .article-img img {
            transition: transform 0.5s;
        }
        .article-img img:hover {
            transform: scale(1.03);
        }
        .figcaption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 0.8rem;
            font-size: 0.9rem;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: #888;
            border-top: 1px dashed #ddd;
            padding-top: 1rem;
            margin-top: 3rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .widget h3 {
            font-size: 1.3rem;
            margin-top: 0;
            color: #2d4059;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.9rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00a2ff;
            box-shadow: 0 0 0 3px rgba(0, 162, 255, 0.2);
        }
        button, .btn {
            background: linear-gradient(45deg, #00a2ff, #0080cc);
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        button:hover, .btn:hover {
            background: linear-gradient(45deg, #ff6b9d, #e63946);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 157, 0.4);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.8rem;
            margin: 0.5rem 0;
        }
        .star-rating input { display: none; }
        .star-rating label {
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffcc00;
        }
        .related-links {
            list-style: none;
            padding-left: 0;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding: 0.8rem;
            background-color: #f8f9fa;
            border-left: 4px solid #00a2ff;
            border-radius: 0 5px 5px 0;
        }
        .related-links a {
            display: block;
            color: #2d4059;
            font-weight: 500;
        }
        .related-links a:hover {
            color: #ff6b9d;
            transform: translateX(5px);
            transition: all 0.3s;
        }
        .site-footer {
            background: #1a1a2e;
            color: #caf0f8;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
            border-radius: 12px 12px 0 0;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-section h3 {
            color: #ff6b9d;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
        }
        .friend-link {
            display: inline-block;
            background-color: rgba(255, 255, 255, 0.05);
            color: #caf0f8;
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            border-radius: 5px;
            text-decoration: none;
            transition: all 0.3s;
        }
        .friend-link:hover {
            background-color: rgba(255, 107, 157, 0.2);
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2d4059;
            font-size: 0.9rem;
            color: #8a9bb2;
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #16213e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                border-radius: 0 0 12px 12px;
                z-index: 1000;
            }
            .main-nav.active { display: flex; }
            .hamburger { display: block; }
            article { padding: 1.5rem; }
            .widget { padding: 1.3rem; }
            h1 { margin-top: 1em; }
        }
        .emoji { font-size: 1.2em; }
        .icon { margin-right: 0.5rem; }