*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #ff6b9d;
            --primary-dark: #e04a7d;
            --secondary: #4ecdc4;
            --accent: #ffc145;
            --bg: #faf6ff;
            --text: #2d3436;
            --text-light: #636e72;
            --white: #ffffff;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --font-main: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }
        header {
            background: linear-gradient(135deg, #ff6b9d 0%, #c44dff 100%);
            padding: 18px 0;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.5px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            color: var(--white);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.9;
            display: block;
            line-height: 1.2;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid var(--white);
            color: var(--white);
            font-size: 1.4rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        nav#main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        nav#main-nav a {
            color: var(--white);
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 20px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.9rem;
        }
        nav#main-nav a:hover {
            background: rgba(255, 255, 255, 0.25);
            color: var(--white);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 12px 0;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .sep {
            margin: 0 6px;
            color: #bbb;
        }
        .hero {
            background: linear-gradient(135deg, #f8e8ff 0%, #e0f7f7 100%);
            padding: 48px 0 32px;
            text-align: center;
            border-bottom: 1px solid #e8e0f0;
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            max-width: 900px;
            margin: 0 auto 16px;
        }
        .hero p {
            max-width: 750px;
            margin: 0 auto;
            color: var(--text-light);
            font-size: 1.1rem;
        }
        .hero img {
            margin-top: 28px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            max-height: 400px;
            object-fit: cover;
            width: 100%;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: -1;
            }
            .nav-toggle {
                display: block;
            }
            nav#main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(0, 0, 0, 0.15);
                border-radius: 12px;
                padding: 12px;
            }
            nav#main-nav.open {
                display: flex;
            }
        }
        .article-body {
            background: var(--white);
            border-radius: var(--radius);
            padding: 36px;
            box-shadow: var(--shadow);
        }
        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--primary);
            color: var(--text);
        }
        .article-body h2:first-child {
            margin-top: 0;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: #444;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: #555;
        }
        .article-body p {
            margin-bottom: 16px;
            font-size: 1rem;
            color: var(--text);
            line-height: 1.8;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 24px;
        }
        .article-body li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: #fdeef4;
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #555;
        }
        .article-body .highlight-box {
            background: #f0fcfb;
            border: 1px solid #b8ece8;
            border-radius: var(--radius);
            padding: 20px;
            margin: 20px 0;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .article-body table th {
            background: var(--primary);
            color: var(--white);
            padding: 10px 14px;
            text-align: left;
        }
        .article-body table td {
            padding: 10px 14px;
            border-bottom: 1px solid #f0e0ec;
        }
        .article-body table tr:hover {
            background: #fdf5fa;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-widget {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }
        .sidebar-widget h3 {
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--text);
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }
        .sidebar-widget ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-widget li {
            margin-bottom: 10px;
        }
        .sidebar-widget li a {
            color: var(--text-light);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s;
        }
        .sidebar-widget li a:hover {
            color: var(--primary-dark);
        }
        .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: 10px 14px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.15);
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: var(--white);
            border: none;
            padding: 12px 24px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            text-align: center;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            gap: 4px;
            font-size: 1.4rem;
            color: #ccc;
            cursor: pointer;
        }
        .rating-stars .fa-star.active {
            color: var(--accent);
        }
        footer {
            background: #2d2d3a;
            color: #aaa;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-bottom: 28px;
        }
        .footer-links a {
            color: #ccc;
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        friend-link {
            display: block;
            background: #3a3a4a;
            padding: 18px 24px;
            border-radius: 10px;
            margin: 24px 0;
            font-size: 0.9rem;
            color: #ddd;
            line-height: 2;
        }
        friend-link a {
            color: #ff9fc0;
            margin-right: 12px;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #888;
            border-top: 1px solid #40404e;
            padding-top: 20px;
        }
        .last-updated {
            display: inline-block;
            background: #f0f0f5;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.85rem;
            color: #666;
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .article-body {
                padding: 20px 14px;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero {
                padding: 28px 0 20px;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
        }