* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f7fb;
            color: #1a1a2e;
            line-height: 1.7;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #004499;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0f1a2e 0%, #1b2d4a 100%);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f7d44a;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(247, 212, 74, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffe066;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .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: 6px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #f7d44a;
            color: #f7d44a;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e9f5;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(247, 212, 74, 0.15);
            color: #f7d44a;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #e9eef3;
            padding: 12px 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #d0d9e3;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #7a8a9e;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2a4a6a;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #eef3fa, #dce5ef);
            padding: 40px 0 30px;
            border-bottom: 1px solid #cdd8e5;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0b1a2e;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero h1 i {
            color: #f0b93b;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 30px;
            font-size: 0.95rem;
            color: #3d5168;
            margin-top: 8px;
        }
        .hero .meta i {
            margin-right: 6px;
            color: #2a6a9a;
        }
        .last-updated {
            font-weight: 600;
            background: #d4e0ee;
            padding: 2px 14px;
            border-radius: 30px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0f1f33;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #f7d44a;
        }
        .article-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #162b44;
            margin: 32px 0 12px;
        }
        .article-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #1f3a57;
            margin: 24px 0 8px;
        }
        .article-content p {
            margin-bottom: 18px;
            font-size: 1.02rem;
        }
        .article-content ul,
        .article-content ol {
            margin: 12px 0 20px 28px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .highlight {
            background: #fcf3d9;
            padding: 4px 12px;
            border-radius: 6px;
            font-weight: 600;
        }
        .tip-box {
            background: #e8f0fe;
            border-left: 5px solid #2a6a9a;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .tip-box strong {
            color: #0b3b5e;
        }
        .data-box {
            background: #1b2d4a;
            color: #f0f5fc;
            padding: 24px 28px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .data-box h4 {
            color: #f7d44a;
            margin-top: 0;
        }
        .data-box ul {
            color: #dce6f2;
        }
        .player-quote {
            background: #fff;
            border-radius: 20px;
            padding: 24px 28px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            margin: 28px 0;
            font-style: italic;
            border: 1px solid #e0e8f0;
            position: relative;
        }
        .player-quote::before {
            content: "“";
            font-size: 4rem;
            color: #f7d44a;
            position: absolute;
            top: -10px;
            left: 16px;
            font-family: Georgia, serif;
            opacity: 0.5;
        }
        .player-quote strong {
            font-style: normal;
            color: #0f1f33;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            background: #dce5ef;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 1200/630;
        }
        .featured-image figcaption {
            padding: 12px 20px;
            font-size: 0.92rem;
            color: #3d5168;
            background: #f4f7fb;
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 24px 20px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #e4eaf2;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f1f33;
            margin-bottom: 16px;
            border-left: 4px solid #f7d44a;
            padding-left: 14px;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 10px;
            border-bottom: 1px solid #edf2f8;
            padding-bottom: 10px;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1a3a5a;
            font-weight: 500;
        }
        .sidebar li a i {
            color: #f7d44a;
            font-size: 0.8rem;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 32px 0;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e4eaf2;
        }
        .search-section h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #d0d9e5;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.25s;
        }
        .search-form input:focus {
            border-color: #2a6a9a;
            box-shadow: 0 0 0 4px rgba(42, 106, 154, 0.1);
        }
        .search-form button {
            background: #0f1f33;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #1b2d4a;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 20px;
            padding: 28px 24px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #e4eaf2;
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card h3 i {
            color: #f7d44a;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #d0d9e5;
            border-radius: 14px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            outline: none;
            transition: 0.25s;
        }
        .comment-form textarea:focus {
            border-color: #2a6a9a;
            box-shadow: 0 0 0 4px rgba(42, 106, 154, 0.08);
        }
        .comment-form .form-actions {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .comment-form input[type="text"] {
            flex: 1;
            min-width: 140px;
            padding: 12px 18px;
            border: 2px solid #d0d9e5;
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
        }
        .comment-form input[type="text"]:focus {
            border-color: #2a6a9a;
        }
        .btn-primary {
            background: #0f1f33;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            font-size: 0.95rem;
        }
        .btn-primary:hover {
            background: #1b2d4a;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .star-rating .stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #d0d9e5;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating .stars i {
            transition: 0.2s;
        }
        .star-rating .stars i:hover,
        .star-rating .stars i.active {
            color: #f7b731;
            transform: scale(1.1);
        }
        .star-rating .stars i.active {
            color: #f0a500;
        }
        .rating-result {
            font-size: 1.1rem;
            font-weight: 600;
        }
        footer {
            background: #0f1a2e;
            color: #c0cee0;
            padding: 48px 0 32px;
            margin-top: 40px;
            border-top: 4px solid #f7d44a;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        @media (max-width: 768px) {
            footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        footer h4 {
            color: #f7d44a;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        footer a {
            color: #a0b8d0;
        }
        footer a:hover {
            color: #f7d44a;
            text-decoration: none;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 0;
        }
        .copyright {
            border-top: 1px solid #1f3050;
            padding-top: 24px;
            margin-top: 32px;
            text-align: center;
            font-size: 0.9rem;
            color: #7a8fa8;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                margin-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 18px;
                border-radius: 8px;
                background: rgba(255, 255, 255, 0.05);
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .meta {
                flex-direction: column;
                gap: 8px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
            .article-content h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .wrapper {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .search-form input,
            .search-form button {
                width: 100%;
                border-radius: 12px;
            }
            .feedback-card {
                padding: 18px 16px;
            }
        }
        html {
            scroll-padding-top: 80px;
        }
        .schema-hidden {
            display: none;
        }
        .img-placeholder {
            background: linear-gradient(90deg, #dce5ef 25%, #eaf0f8 50%, #dce5ef 75%);
            background-size: 200% 100%;
            animation: shimmer 1.6s infinite;
        }
        @keyframes shimmer {
            0% {
                background-position: 200% 0;
            }
            100% {
                background-position: -200% 0;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .table-wrap th {
            background: #0f1f33;
            color: #f7d44a;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 12px 16px;
            border-bottom: 1px solid #eef3f8;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #f8fafc;
        }