*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0d1e4d;
            --secondary: #e63946;
            --accent: #f4a261;
            --light: #f8f9fa;
            --dark: #212529;
            --text: #343a40;
            --border: #dee2e6;
            --success: #2a9d8f;
            --radius: 8px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--text);
            line-height: 1.75;
            background: #f5f7fa;
        }
        header {
            background: linear-gradient(135deg, var(--primary) 0%, #1a2d6b 100%);
            color: #fff;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .header-top {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 24px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            text-decoration: none;
            color: #fff;
            letter-spacing: 1px;
            transition: opacity 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo span {
            color: var(--accent);
        }
        .my-logo i {
            font-size: 2.2rem;
            color: var(--accent);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .header-date {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
        }
        nav {
            background: rgba(0, 0, 0, 0.2);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-links {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            list-style: none;
            padding: 0 24px;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: block;
            padding: 14px 18px;
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.3s;
            border-bottom: 3px solid transparent;
        }
        .nav-links li a:hover {
            color: #fff;
            border-bottom-color: var(--accent);
            background: rgba(255, 255, 255, 0.05);
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            font-size: 0.85rem;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #adb5bd;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .active {
            color: #6c757d;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #1a2d6b 50%, #0d1e4d 100%);
            color: #fff;
            padding: 60px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '⚾';
            position: absolute;
            font-size: 20rem;
            opacity: 0.05;
            right: -50px;
            top: -50px;
            transform: rotate(20deg);
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            margin-bottom: 16px;
            font-weight: 900;
            letter-spacing: 1px;
            position: relative;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 24px;
            opacity: 0.95;
            line-height: 1.7;
        }
        .hero-badges {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-badge {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 30px;
            padding: 8px 22px;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .hero-cta {
            display: inline-block;
            background: var(--secondary);
            color: #fff;
            padding: 14px 36px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.3s;
            border: 2px solid var(--secondary);
        }
        .hero-cta:hover {
            background: transparent;
            transform: translateY(-2px);
        }
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 40px 24px;
            display: flex;
            gap: 40px;
        }
        .main-content {
            flex: 1;
            min-width: 0;
        }
        .sidebar {
            width: 320px;
            flex-shrink: 0;
            position: sticky;
            top: 120px;
            align-self: flex-start;
            max-height: calc(100vh - 140px);
            overflow-y: auto;
        }
        .card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 32px;
            margin-bottom: 32px;
            border: 1px solid rgba(0, 0, 0, 0.03);
        }
        .card h2 {
            font-size: 1.8rem;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }
        .card h3 {
            font-size: 1.35rem;
            color: var(--dark);
            margin: 28px 0 12px;
        }
        .card h4 {
            font-size: 1.1rem;
            color: var(--text);
            margin: 20px 0 8px;
            font-weight: 600;
        }
        .card p {
            margin-bottom: 14px;
            line-height: 1.85;
        }
        .feature-box {
            background: var(--light);
            border-left: 4px solid var(--accent);
            padding: 18px 24px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 24px 0;
        }
        .stat-item {
            background: var(--light);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .stat-item .number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 4px;
        }
        .table-responsive {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th,
        table td {
            padding: 12px 16px;
            border: 1px solid var(--border);
            text-align: left;
        }
        table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        table tr:nth-child(even) {
            background: var(--light);
        }
        .tip-list {
            list-style: none;
            padding: 0;
        }
        .tip-list li {
            padding: 10px 0 10px 32px;
            position: relative;
            border-bottom: 1px solid var(--border);
        }
        .tip-list li::before {
            content: "⚾";
            position: absolute;
            left: 0;
            top: 10px;
            font-size: 1rem;
        }
        .pro-tip {
            background: #f0fdf4;
            border: 1px solid #bbf7d0;
            border-radius: 8px;
            padding: 16px 20px;
            margin: 20px 0;
            display: flex;
            gap: 12px;
        }
        .pro-tip i {
            color: var(--success);
            font-size: 1.5rem;
        }
        .insight-box {
            background: #fff7ed;
            border: 1px solid #fed7aa;
            border-radius: 8px;
            padding: 20px;
            margin: 24px 0;
        }
        .insight-box h4 {
            margin-top: 0;
            color: var(--accent);
        }
        .search-section {
            background: #fff;
            border-radius: var(--radius);
            padding: 30px;
            margin-bottom: 32px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.03);
        }
        .search-form {
            display: flex;
            gap: 12px;
        }
        .search-form input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input:focus {
            border-color: var(--accent);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: var(--secondary);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }
        .interaction-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
        }
        .interaction-card h3 {
            color: var(--primary);
            margin-bottom: 16px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.3s;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border: none;
            border-radius: 30px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }
        .btn-submit:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            transition: all 0.2s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #ffc107;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent);
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 8px;
        }
        .sidebar-links a {
            display: block;
            padding: 10px 14px;
            color: var(--text);
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.3s;
            font-size: 0.9rem;
            border-left: 3px solid transparent;
        }
        .sidebar-links a:hover {
            background: var(--light);
            border-left-color: var(--accent);
            color: var(--primary);
        }
        .sidebar-social a {
            display: inline-block;
            width: 40px;
            height: 40px;
            text-align: center;
            line-height: 40px;
            border-radius: 50%;
            background: var(--light);
            color: var(--primary);
            margin-right: 8px;
            transition: all 0.3s;
        }
        .sidebar-social a:hover {
            background: var(--primary);
            color: #fff;
        }
        .content-image {
            width: 100%;
            border-radius: var(--radius);
            margin: 24px 0;
            box-shadow: var(--shadow);
        }
        .image-caption {
            font-size: 0.85rem;
            color: #6c757d;
            text-align: center;
            margin-top: -18px;
            margin-bottom: 24px;
        }
        footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.9);
            padding: 60px 0 0;
            margin-top: 60px;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px 40px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .footer-column h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.1rem;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-column h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--accent);
        }
        .footer-column ul {
            list-style: none;
            padding: 0;
        }
        .footer-column ul li {
            margin-bottom: 8px;
        }
        .footer-column ul a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        .footer-column ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        friend-link {
            display: block;
            max-width: 1400px;
            margin: 0 auto;
            padding: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
        }
        friend-link a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            margin: 0 8px;
        }
        friend-link a:hover {
            color: var(--accent);
        }
        .copyright {
            background: rgba(0, 0, 0, 0.3);
            text-align: center;
            padding: 20px 24px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .copyright a {
            color: var(--accent);
            text-decoration: none;
        }
        @media (max-width: 992px) {
            .container {
                flex-direction: column;
                padding: 24px 16px;
            }
            .sidebar {
                width: 100%;
                position: static;
                max-height: none;
                order: 2;
            }
            .main-content {
                order: 1;
            }
        }
        @media (max-width: 768px) {
            .header-top {
                padding: 10px 16px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 10px 16px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                padding: 12px 8px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .breadcrumb {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .card {
                padding: 20px 16px;
            }
            .hero {
                padding: 40px 16px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-date {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .hero-badges {
                flex-direction: column;
                align-items: center;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--light);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--secondary);
        }
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s;
        }
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }