*,
        *::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, sans-serif;
            background: #f7f9fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #0f3460;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus-visible {
            color: #e94560;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: #0f3460;
            color: #fff;
            padding: 0.8rem 1rem;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            position: relative;
            z-index: 10;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, #e94560, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(233, 69, 96, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e94560;
            font-size: 1.6rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: transparent;
            background: inherit;
            -webkit-background-clip: text;
            background-clip: text;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .nav-links {
            display: flex;
            gap: 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-links li a {
            color: #f0f0f0;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.25s, color 0.25s;
        }
        .nav-links li a:hover,
        .nav-links li a:focus-visible {
            background: rgba(255, 255, 255, 0.15);
            color: #f5a623;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .search-toggle-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .search-toggle-btn:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #fff;
            padding: 0.7rem 1.2rem;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            margin: 1.2rem 0 1.8rem;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: #0f3460;
        }
        .breadcrumb span {
            color: #666;
        }
        .breadcrumb .current {
            color: #e94560;
            font-weight: 600;
        }
        .search-overlay {
            display: none;
            background: rgba(15, 52, 96, 0.97);
            padding: 2rem 1rem;
            border-radius: 0 0 20px 20px;
            margin-top: -0.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            position: relative;
            z-index: 9;
        }
        .search-overlay.active {
            display: block;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .search-overlay form {
            display: flex;
            gap: 0.8rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-overlay input[type="text"] {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-overlay button {
            padding: 0.9rem 1.8rem;
            background: #e94560;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 1rem;
        }
        .search-overlay button:hover {
            background: #d63851;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.2rem;
            margin: 2rem 0;
        }
        @media(max-width:900px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.5rem;
            line-height: 1.2;
            margin: 0 0 0.6rem;
            color: #0f3460;
        }
        .article-body h1 i {
            color: #e94560;
            margin-right: 0.4rem;
        }
        .article-body h2 {
            font-size: 1.8rem;
            margin: 2.2rem 0 0.8rem;
            color: #16213e;
            border-left: 5px solid #e94560;
            padding-left: 1rem;
        }
        .article-body h3 {
            font-size: 1.4rem;
            margin: 1.8rem 0 0.6rem;
            color: #1a1a2e;
        }
        .article-body h4 {
            font-size: 1.15rem;
            margin: 1.2rem 0 0.4rem;
            color: #2d4059;
        }
        .article-body p {
            margin-bottom: 1.2rem;
        }
        .article-body .highlight-box {
            background: #eef3f9;
            padding: 1.4rem 1.8rem;
            border-radius: 16px;
            border-left: 6px solid #0f3460;
            margin: 1.6rem 0;
        }
        .article-body .emoji-big {
            font-size: 1.8rem;
            margin-right: 0.4rem;
        }
        .article-body .stat-badge {
            display: inline-block;
            background: #0f3460;
            color: #fff;
            padding: 0.2rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin: 0.3rem 0.2rem;
        }
        .article-body .insight-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin: 1.6rem 0;
        }
        .article-body .insight-card h4 {
            margin-top: 0;
        }
        .article-image-wrapper {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .article-image-wrapper figcaption {
            background: #f1f5f9;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #444;
            text-align: center;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
            color: #0f3460;
            border-bottom: 2px solid #eef3f9;
            padding-bottom: 0.5rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar-link-list li {
            margin-bottom: 0.5rem;
        }
        .sidebar-link-list a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0f0f0;
            font-weight: 500;
        }
        .sidebar-link-list a i {
            color: #e94560;
            width: 1.2rem;
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.6rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            margin: 2rem 0;
        }
        .comment-section h2,
        .rating-section h2 {
            font-size: 1.5rem;
            color: #0f3460;
            border-left: 4px solid #e94560;
            padding-left: 0.8rem;
            margin-bottom: 1.2rem;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            max-width: 600px;
        }
        .comment-section input,
        .comment-section textarea,
        .rating-section input,
        .rating-section textarea {
            padding: 0.8rem 1rem;
            border: 2px solid #e0e6ed;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.25s;
            background: #fafcff;
        }
        .comment-section input:focus,
        .comment-section textarea:focus,
        .rating-section input:focus,
        .rating-section textarea:focus {
            border-color: #0f3460;
            outline: none;
        }
        .comment-section button,
        .rating-section button {
            padding: 0.8rem 2rem;
            background: #0f3460;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            font-size: 1rem;
            align-self: flex-start;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #16213e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i.active,
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f5a623;
        }
        .star-rating i.active {
            transform: scale(1.1);
        }
        .site-footer {
            background: #0f3460;
            color: #ddd;
            padding: 2rem 1.5rem 1.2rem;
            border-radius: 20px 20px 0 0;
            margin-top: 2.5rem;
        }
        .site-footer a {
            color: #f5a623;
        }
        .site-footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            padding: 0.8rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 1rem;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 0.8rem;
            font-size: 0.85rem;
            color: #aaa;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            justify-content: center;
            margin-bottom: 0.8rem;
        }
        .footer-links-row a {
            font-weight: 500;
        }
        @media(max-width:768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.2);
                padding: 1rem 0.8rem;
                border-radius: 12px;
                margin-top: 0.6rem;
                gap: 0.6rem;
            }
            .nav-links.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .site-header {
                padding: 0.6rem 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.5rem 0.8rem;
            }
            .search-overlay form {
                flex-direction: column;
            }
            .main-grid {
                margin: 1rem 0;
            }
            .sidebar {
                order: 2;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        @media(max-width:480px) {
            body {
                padding: 0 0.5rem;
            }
            .article-body h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
        }
        .text-muted {
            color: #666;
            font-size: 0.9rem;
        }
        .last-updated {
            display: inline-block;
            background: #eef3f9;
            padding: 0.2rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            color: #444;
            margin-bottom: 1rem;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
        }