*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0a1f3c;
            --secondary: #1a3a6b;
            --accent: #ff4d3d;
            --accent-hover: #ff6b5e;
            --gold: #ffc107;
            --light: #f4f7fa;
            --white: #ffffff;
            --dark: #1a1a2e;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --stripe: #e8edf2;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: #222;
            background: var(--light);
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        .skip-link {
            position: absolute;
            top: -40px;
            left: 8px;
            background: var(--accent);
            color: #fff;
            padding: 6px 14px;
            border-radius: 4px;
            z-index: 9999;
            transition: top 0.2s;
        }
        .skip-link:focus {
            top: 8px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            gap: 16px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            text-decoration: none;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #ffd76e, #ffb347);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: var(--gold);
            font-size: 1.4rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 4px;
        }
        .main-nav ul li a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav ul li a:hover,
        .main-nav ul li a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            line-height: 1;
            padding: 4px 8px;
        }
        .breadcrumb {
            max-width: 1280px;
            margin: 0 auto;
            padding: 14px 24px 0;
            font-size: 0.85rem;
            color: #666;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb ul li:not(:last-child)::after {
            content: '›';
            margin-left: 6px;
            color: #aaa;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #888;
            font-weight: 600;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            gap: 32px;
            flex: 1;
            width: 100%;
        }
        .content-main {
            flex: 1 1 72%;
            min-width: 0;
        }
        .content-side {
            flex: 0 1 28%;
            min-width: 260px;
        }
        .card {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            margin-bottom: 28px;
            transition: box-shadow 0.3s;
        }
        .card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .hero {
            background: linear-gradient(120deg, #0a1f3c 0%, #1a3a6b 60%, #2d5a8e 100%);
            color: #fff;
            padding: 40px 32px;
            border-radius: var(--radius);
            margin-bottom: 28px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '⚾';
            position: absolute;
            right: -20px;
            bottom: -20px;
            font-size: 120px;
            opacity: 0.06;
            transform: rotate(30deg);
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            margin-bottom: 8px;
            line-height: 1.2;
        }
        .hero .tagline {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 16px;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.85rem;
            opacity: 0.8;
        }
        .hero .meta i {
            margin-right: 4px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--primary);
            margin: 32px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--gold);
            display: inline-block;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--secondary);
            margin: 24px 0 10px;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #333;
            margin: 16px 0 6px;
        }
        p {
            margin-bottom: 16px;
            font-size: 1rem;
            line-height: 1.75;
        }
        ul,
        ol {
            margin: 0 0 16px 24px;
            line-height: 1.7;
        }
        li {
            margin-bottom: 4px;
        }
        .highlight {
            background: var(--stripe);
            border-left: 4px solid var(--gold);
            padding: 14px 18px;
            border-radius: 0 8px 8px 0;
            margin: 18px 0;
        }
        .highlight strong {
            color: var(--primary);
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .three-col {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .stat-box {
            background: var(--light);
            border-radius: 10px;
            padding: 16px;
            text-align: center;
            border: 1px solid #e0e6ec;
        }
        .stat-box .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent);
        }
        .stat-box .stat-label {
            font-size: 0.85rem;
            color: #555;
            font-weight: 600;
        }
        .pro-tip {
            background: #f0f8e8;
            border-left: 4px solid #4caf50;
            border-radius: 0 8px 8px 0;
            padding: 14px 18px;
            margin: 18px 0;
        }
        .pro-tip strong {
            color: #2e7d32;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 16px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 500px;
        }
        th,
        td {
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid #e8eef3;
        }
        th {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            white-space: nowrap;
        }
        tr:nth-child(even) {
            background: #f8fafb;
        }
        tr:hover {
            background: #f0f4f8;
        }
        .img-responsive {
            width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin: 18px 0;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #777;
            text-align: center;
            margin-top: -12px;
            margin-bottom: 20px;
        }
        .btn {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(255, 77, 61, 0.3);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent);
            color: var(--accent);
}
        .btn-outline:hover {
            background: var(--accent);
            color: #fff;
        }
        .search-box {
            display: flex;
            gap: 0;
            margin: 16px 0;
            max-width: 480px;
        }
        .search-box input[type="text"] {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #dde3ea;
            border-radius: 30px 0 0 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
}
        .search-box input[type="text"]:focus {
            border-color: var(--accent);
        }
        .search-box button {
            padding: 12px 22px;
            background: var(--accent);
            border: none;
            border-radius: 0 30px 30px 0;
            color: #fff;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: var(--accent-hover);
        }
        .comment-form {
            display: grid;
            gap: 14px;
            margin: 16px 0;
        }
        .comment-form label {
            font-weight: 600;
            font-size: 0.9rem;
            color: #333;
        }
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 12px 14px;
            border: 2px solid #dde3ea;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: border 0.3s;
            font-family: inherit;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--accent);
            outline: none;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating-box {
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: flex-start;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-start;
            gap: 6px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: var(--gold);
        }
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-widget h3 {
            font-size: 1.2rem;
            margin-bottom: 14px;
            color: var(--primary);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 6px;
        }
        .sidebar-widget ul {
            list-style: none;
            margin: 0;
        }
        .sidebar-widget ul li {
            margin-bottom: 6px;
        }
        .sidebar-widget ul li a {
            color: var(--secondary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            border-bottom: 1px dotted #e0e6ec;
            font-size: 0.92rem;
            transition: all 0.2s;
        }
        .sidebar-widget ul li a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .sidebar-widget ul li a i {
            width: 20px;
            text-align: center;
            color: var(--accent);
        }
        .faq-item {
            margin-bottom: 20px;
            border: 1px solid #e0e6ec;
            border-radius: 8px;
            padding: 16px 20px;
            background: #fafcfd;
        }
        .faq-item summary {
            font-weight: 700;
            cursor: pointer;
            font-size: 1rem;
            color: var(--primary);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform 0.3s;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item p {
            margin-top: 10px;
            margin-bottom: 0;
        }
        .site-footer {
            background: var(--dark);
            color: #bbb;
            margin-top: 48px;
            padding: 40px 24px 20px;
        }
        .footer-inner {
            max-width: 1280px;
            margin: 0 auto;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
            margin-bottom: 24px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #999;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
        }
        friend-link {
            display: block;
            margin: 12px 0;
            padding: 12px 16px;
            background: #2a2a3e;
            border-radius: 8px;
            font-size: 0.9rem;
            line-height: 1.8;
        }
        friend-link a {
            color: #ffd76e;
            text-decoration: none;
            margin: 0 6px;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--accent);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 15px rgba(255, 77, 61, 0.4);
            text-decoration: none;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 999;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        @media (max-width: 992px) {
            .container {
                flex-direction: column;
                padding: 0 16px;
            }
            .content-side {
                flex: 1 1 auto;
                min-width: 0;
            }
            .three-col {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                background: var(--secondary);
                border-radius: 0 0 12px 12px;
                padding: 12px;
                margin-top: 8px;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 4px;
            }
            .main-nav ul li a {
                padding: 10px 14px;
                border-radius: 8px;
                justify-content: flex-start;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .card {
                padding: 20px;
            }
            .two-col {
                grid-template-columns: 1fr;
            }
            .three-col {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                padding: 10px 16px 0;
            }
            .container {
                padding: 0 12px;
            }
            .footer-links {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .back-to-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }
        .faq-item summary:hover {
            color: var(--accent);
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e8f4fd;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #1a5276;
            margin-bottom: 16px;
        }