* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            color: #222;
            line-height: 1.7;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        ul, ol {
            list-style-position: inside;
            padding-left: 1.2em;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        h1, h2, h3, h4 {
            color: #1a237e;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin-top: 0.5em;
            background: linear-gradient(90deg, #1a237e, #d32f2f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 6px solid #d32f2f;
            padding-left: 15px;
            margin-top: 2em;
        }
        h3 {
            font-size: 1.8rem;
            color: #3949ab;
        }
        h4 {
            font-size: 1.4rem;
            color: #5c6bc0;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.15rem;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 500;
            color: #333;
            text-align: center;
            max-width: 900px;
            margin: 1em auto 2em;
            padding: 0 15px;
        }
        .highlight {
            background-color: #ffecb3;
            padding: 0.2em 0.5em;
            border-radius: 4px;
            font-weight: 600;
        }
        b, strong {
            color: #d32f2f;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .site-header {
            background: #1a237e;
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -1px;
            color: #fff;
            display: flex;
            align-items: center;
        }
        .logo-icon {
            color: #ff5722;
            margin-right: 10px;
            font-size: 2.5rem;
        }
        .logo-text {
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .main-nav ul {
            display: flex;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .main-nav a:hover, .main-nav a:focus {
            background-color: #3949ab;
            transform: translateY(-2px);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 12px 20px;
            font-size: 0.95rem;
            color: #555;
            margin-bottom: 2em;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb a:hover {
            color: #d32f2f;
            text-decoration: underline;
        }
        .search-box {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            margin: 30px 0;
            text-align: center;
        }
        .search-box h3 {
            margin-top: 0;
            color: #1a237e;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto 0;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #3949ab;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-btn {
            background: linear-gradient(90deg, #d32f2f, #ff5722);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 50px 50px 0;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #b71c1c, #e64a19);
            transform: scale(1.03);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 40px 0;
        }
        .article-content {
            background: white;
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .info-card, .rating-widget, .comment-widget {
            background: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
        }
        .info-card h3, .rating-widget h3, .comment-widget h3 {
            margin-top: 0;
            color: #1a237e;
            font-size: 1.5rem;
            border-left: none;
            padding-left: 0;
        }
        .featured-img {
            margin: 30px 0;
            text-align: center;
        }
        .featured-img img {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            transition: transform 0.5s ease;
        }
        .featured-img img:hover {
            transform: scale(1.01);
        }
        .img-caption {
            font-style: italic;
            color: #666;
            margin-top: 10px;
            font-size: 0.95rem;
            text-align: center;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .tip-card {
            background: #f3f7ff;
            border-left: 5px solid #3949ab;
            padding: 20px;
            border-radius: 8px;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .tip-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(57, 73, 171, 0.2);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 2rem;
            color: #ffc107;
        }
        .star-rating i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
            color: #555;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-input:focus, .form-textarea:focus {
            border-color: #3949ab;
            outline: none;
            box-shadow: 0 0 0 3px rgba(57, 73, 171, 0.2);
        }
        .submit-btn {
            background: linear-gradient(90deg, #1a237e, #3949ab);
            color: white;
            border: none;
            padding: 14px 20px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #0d153d, #283593);
            transform: translateY(-2px);
        }
        .long-tail-links {
            background: #e8eaf6;
            padding: 40px 20px;
            margin-top: 60px;
            border-radius: 12px;
        }
        .long-tail-links h2 {
            text-align: center;
            border-left: none;
            padding-left: 0;
            margin-top: 0;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            margin-top: 25px;
        }
        .web-link {
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        .web-link:hover {
            background: #1a237e;
            color: white;
            transform: translateX(5px);
        }
        .web-link a {
            display: block;
            font-weight: 500;
        }
        .web-link a::before {
            content: "🏀 ";
        }
        .site-footer {
            background: #1a237e;
            color: #e8eaf6;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            margin-top: 20px;
            border-top: 1px solid #3949ab;
            width: 100%;
            font-size: 0.9rem;
            color: #b0b9e0;
        }
        .footer-links {
            display: flex;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a:hover {
            color: #ffcc80;
            text-decoration: underline;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .lead { font-size: 1.2rem; }
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                margin-top: 15px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 10px;
            }
            .mobile-toggle {
                display: block;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 50px;
                margin-bottom: 10px;
            }
            .search-btn {
                border-radius: 50px;
                padding: 15px;
            }
            .article-content {
                padding: 25px 20px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
        }