*,
        *::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, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #1a6bb0;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0a3d6b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5c 100%);
            color: #fff;
            padding: 0 0 1px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            -webkit-text-fill-color: #aac8e6;
            color: #aac8e6;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e0edf7;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        nav a.active {
            background: #facc15;
            color: #0b1a2e;
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.06);
            padding: 10px 20px;
            font-size: 0.85rem;
            color: #aac8e6;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .breadcrumb a {
            color: #d4e4f0;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            color: #6a8faa;
        }
        .breadcrumb .current {
            color: #facc15;
        }
        main {
            padding: 30px 0 50px;
        }
        .hero {
            background: linear-gradient(135deg, #0f2840, #1a4a6e);
            border-radius: 20px;
            padding: 40px 35px;
            margin-bottom: 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "⚽";
            position: absolute;
            right: 20px;
            bottom: -20px;
            font-size: 12rem;
            opacity: 0.06;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            max-width: 80%;
        }
        .hero h1 span {
            background: linear-gradient(135deg, #facc15, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 75%;
            color: #d4e4f0;
            margin-bottom: 1.5rem;
        }
        .hero-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #b0cfe8;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #facc15;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        @media(max-width:992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0f2840;
            margin: 2.2rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #facc15;
            display: inline-block;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a4a6e;
            margin: 1.8rem 0 0.8rem 0;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2c3e50;
            margin: 1.2rem 0 0.5rem 0;
        }
        .article-body p {
            margin: 0.9rem 0;
            color: #2c3e50;
        }
        .article-body .highlight {
            background: #fef9e7;
            padding: 4px 12px;
            border-radius: 6px;
            font-weight: 600;
            color: #b45309;
        }
        .article-body .key-tip {
            background: #e8f4fd;
            border-left: 5px solid #1a6bb0;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .key-tip i {
            color: #1a6bb0;
            margin-right: 10px;
        }
        .article-body .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .article-body .step-list {
            counter-reset: step;
            list-style: none;
            padding: 0;
        }
        .article-body .step-list li {
            counter-increment: step;
            padding: 16px 20px 16px 60px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            margin-bottom: 14px;
            position: relative;
            border: 1px solid #e9edf2;
            transition: box-shadow 0.2s;
        }
        .article-body .step-list li:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
        }
        .article-body .step-list li::before {
            content: counter(step);
            position: absolute;
            left: 14px;
            top: 16px;
            background: #1a6bb0;
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }
        .article-body .pro-tip {
            background: #f0fdf4;
            border-left: 5px solid #16a34a;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .pro-tip i {
            color: #16a34a;
            margin-right: 10px;
        }
        .article-body .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
            border-radius: 12px;
            border: 1px solid #e9edf2;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        .article-body table th {
            background: #0f2840;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .article-body table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e9edf2;
        }
        .article-body table tr:nth-child(even) {
            background: #f8fafc;
        }
        .article-body table tr:hover {
            background: #eef4fa;
        }
        .article-body .image-caption {
            font-size: 0.85rem;
            color: #6b7a8a;
            text-align: center;
            margin-top: 6px;
            font-style: italic;
        }
        .article-body .player-quote {
            background: #faf5ff;
            border-left: 5px solid #7c3aed;
            padding: 20px 24px;
            border-radius: 0 16px 16px 0;
            margin: 1.8rem 0;
            position: relative;
        }
        .article-body .player-quote::before {
            content: "\201C";
            font-size: 3rem;
            color: #7c3aed;
            position: absolute;
            top: -6px;
            left: 16px;
            opacity: 0.3;
        }
        .article-body .player-quote p {
            font-style: italic;
            margin: 0 0 6px 0;
        }
        .article-body .player-quote .attribution {
            font-weight: 600;
            color: #4a1d8a;
            font-style: normal;
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 24px 22px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 100px;
            align-self: start;
            border: 1px solid #e9edf2;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f2840;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f2f5;
        }
        .sidebar ul li a {
            color: #1a6bb0;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #0a3d6b;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 40px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9edf2;
        }
        .search-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #0f2840;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #1a6bb0;
        }
        .search-form button {
            padding: 14px 32px;
            background: #1a6bb0;
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #0f4a7a;
            transform: scale(1.02);
        }
        .search-form button i {
            margin-right: 8px;
        }
        .comments-section {
            background: #fff;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 40px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9edf2;
        }
        .comments-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #0f2840;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #1a6bb0;
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin: 12px 0;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid #dce3ec;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
        }
        .comment-form .form-row input:focus {
            border-color: #1a6bb0;
        }
        .comment-form button {
            padding: 12px 32px;
            background: #0f2840;
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: #1a4a6e;
        }
        .rating-section {
            background: #fff;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 40px 0;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9edf2;
            text-align: center;
        }
        .rating-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #0f2840;
        }
        .rating-stars {
            font-size: 2.4rem;
            color: #dce3ec;
            cursor: pointer;
            display: flex;
            justify-content: center;
            gap: 8px;
            margin: 12px 0;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #facc15;
            transform: scale(1.1);
        }
        .rating-stars i.selected {
            color: #f59e0b;
        }
        .rating-section button {
            padding: 10px 28px;
            background: #facc15;
            color: #0b1a2e;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-section button:hover {
            background: #f3b80e;
        }
        footer {
            background: #0b1a2e;
            color: #c8dae8;
            padding: 40px 20px 20px;
            margin-top: 50px;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto 30px;
        }
        @media(max-width:768px) {
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        footer a {
            color: #b0cfe8;
        }
        footer a:hover {
            color: #facc15;
        }
        footer ul {
            list-style: none;
            padding: 0;
        }
        footer ul li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 16px 20px;
            border-radius: 12px;
            margin: 16px 0;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.85rem;
            color: #7a9aba;
            max-width: 1200px;
            margin: 0 auto;
        }
        .copyright a {
            color: #b0cfe8;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 12px 0 8px;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.6rem;
                max-width: 100%;
            }
            .hero p {
                max-width: 100%;
                font-size: 0.95rem;
            }
            .hero {
                padding: 24px 18px;
            }
            .hero::after {
                font-size: 6rem;
                right: 10px;
                bottom: -10px;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .sidebar {
                position: static;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 8px 14px;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .article-body .step-list li {
                padding: 14px 14px 14px 50px;
            }
            .article-body .step-list li::before {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
                left: 10px;
                top: 14px;
            }
            .rating-stars {
                font-size: 1.8rem;
            }
        }
        .text-small {
            font-size: 0.85rem;
            color: #6b7a8a;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .mb-2 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tag {
            display: inline-block;
            background: #e8f0fe;
            color: #1a6bb0;
            padding: 2px 12px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
        }