*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
            background: #f8f9fc;
            color: #1e1e2f;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.45rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f39c12, #e74c3c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(243, 156, 18, 0.25);
            transition: transform 0.25s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
            background: none;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #f39c12;
            color: #f39c12;
        }
        .primary-nav {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: 0.2s;
        }
        .primary-nav a:hover {
            color: #f39c12;
            background: rgba(255, 255, 255, 0.07);
            text-decoration: none;
        }
        .primary-nav a i {
            margin-right: 4px;
        }
        .breadcrumb-wrap {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e9ecef;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb-wrap nav a {
            color: #c0392b;
        }
        .breadcrumb-wrap nav span {
            color: #6c757d;
        }
        .breadcrumb-wrap nav .sep {
            color: #adb5bd;
            margin: 0 0.2rem;
        }
        main {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.6rem;
            background: linear-gradient(135deg, #1a1a2e, #c0392b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #c0392b;
            padding-left: 1rem;
            color: #1a1a2e;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #2c3e50;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.3rem;
            margin-bottom: 0.4rem;
            color: #34495e;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: #2d2d44;
        }
        .article-body strong {
            color: #c0392b;
            font-weight: 700;
        }
        .article-body .highlight-box {
            background: #fff3e6;
            border-left: 6px solid #e67e22;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .highlight-box i {
            color: #e67e22;
            margin-right: 8px;
        }
        .article-body .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .article-body .data-table th {
            background: #1a1a2e;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        .article-body .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #dee2e6;
        }
        .article-body .data-table tr:nth-child(even) {
            background: #f1f3f7;
        }
        .article-body .data-table tr:hover {
            background: #fdebd0;
        }
        .featured-img-wrap {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #fff;
            padding: 0.6rem;
        }
        .featured-img-wrap img {
            border-radius: 10px;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-img-wrap figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #6c757d;
            padding-top: 0.5rem;
            font-style: italic;
        }
        .last-updated {
            display: inline-block;
            background: #e9ecef;
            padding: 0.25rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #495057;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 100px;
            align-self: start;
            border: 1px solid #f0f0f0;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            color: #1a1a2e;
            border-bottom: 2px solid #c0392b;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f1f1f1;
        }
        .sidebar ul li a {
            color: #2c3e50;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #c0392b;
            text-decoration: none;
        }
        .sidebar .link-list-icon {
            color: #c0392b;
            margin-right: 8px;
            font-size: 0.8rem;
        }
        .form-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef1f5;
            margin-top: 2.5rem;
        }
        .form-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
            color: #1a1a2e;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: #2d2d44;
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: 0.2s;
            background: #fafbfc;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #c0392b;
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            background: #c0392b;
            color: #fff;
        }
        .btn:hover {
            background: #a93226;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(192, 57, 43, 0.25);
        }
        .btn-secondary {
            background: #2c3e50;
        }
        .btn-secondary:hover {
            background: #1a252f;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #e1e1e1;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f1c40f;
        }
        .star-rating input {
            display: none;
        }
        .star-rating input:checked~i {
            color: #f1c40f;
        }
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.85);
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        @media(max-width:600px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .site-footer h4 {
            color: #f39c12;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .site-footer a {
            color: rgba(255, 255, 255, 0.75);
        }
        .site-footer a:hover {
            color: #f39c12;
            text-decoration: none;
        }
        friend-link {
            display: block;
            margin-top: 0.4rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.3rem;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .copyright strong {
            color: rgba(255, 255, 255, 0.7);
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 0.8rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.5rem 0.8rem;
                border-radius: 8px;
            }
            .article-body h1 {
                font-size: 1.9rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .sidebar {
                position: static;
            }
            .form-card {
                padding: 1.2rem;
            }
            .breadcrumb-wrap nav {
                font-size: 0.75rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 0.9rem;
            }
            .article-body h1 {
                font-size: 1.6rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        .tag {
            display: inline-block;
            background: #fdebd0;
            color: #c0392b;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-right: 0.3rem;
        }
        .player-quote {
            background: #f0f4f8;
            border-radius: 14px;
            padding: 1.5rem 1.8rem;
            margin: 1.5rem 0;
            position: relative;
            font-style: italic;
            border-left: 5px solid #c0392b;
        }
        .player-quote::before {
            content: '\201C';
            font-size: 3.5rem;
            color: #c0392b;
            opacity: 0.25;
            position: absolute;
            top: -0.2rem;
            left: 0.8rem;
            font-family: serif;
        }
        .player-quote .attribution {
            font-style: normal;
            font-weight: 600;
            margin-top: 0.8rem;
            display: block;
            color: #2c3e50;
        }
        .emoji-big {
            font-size: 1.3rem;
            margin-right: 0.3rem;
        }
        .inline-icon {
            color: #c0392b;
            margin-right: 4px;
        }
        .two-col-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.3rem 1.5rem;
        }
        @media(max-width:600px) {
            .two-col-list {
                grid-template-columns: 1fr;
            }
        }
        .back-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #c0392b;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.3);
            transition: 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .back-top:hover {
            background: #a93226;
            transform: translateY(-4px);
        }