*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a4a;
            --primary-light: #2d4a7a;
            --accent: #f1c40f;
            --accent-hover: #f39c12;
            --bg: #f5f2eb;
            --card-bg: #ffffff;
            --text: #2c3e50;
            --text-light: #6c7a89;
            --border: #dcd4c8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --max-width: 1200px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 1px;
            transition: transform var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #fff;
        }
        .my-logo i {
            font-size: 1.8rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(241, 196, 15, 0.15);
        }
        .nav-menu {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #e0e0e0;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.92rem;
            transition: background var(--transition), color var(--transition);
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.85rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb a:hover {
            color: var(--accent-hover);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .main-content {
            padding: 20px 0 40px;
        }
        .hero-image {
            margin: 20px 0 30px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .hero-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin: 0 0 10px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 32px 0 12px;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin: 22px 0 8px;
        }
        p {
            margin: 0 0 18px;
            color: var(--text);
        }
        .lead {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 24px;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(241, 196, 15, 0.18), rgba(241, 196, 15, 0.06));
            padding: 0 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .last-updated {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin: 10px 0 20px;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 24px 0;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            border: 1px solid var(--border);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
        }
        .card i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .card h3 {
            margin-top: 0;
        }
        .card p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 10px 20px;
            margin: 18px 0;
            padding: 0;
            list-style: none;
        }
        .link-list li a {
            display: block;
            padding: 8px 14px;
            background: var(--card-bg);
            border-radius: 8px;
            border: 1px solid var(--border);
            font-weight: 500;
            transition: background var(--transition), border-color var(--transition);
        }
        .link-list li a:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .link-list li a i {
            margin-right: 8px;
            color: var(--accent);
            transition: color var(--transition);
        }
        .link-list li a:hover i {
            color: var(--primary);
        }
        .feature-box {
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius);
            padding: 28px 30px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .feature-box h3 {
            color: var(--accent);
            margin-top: 0;
        }
        .feature-box p {
            color: #e8e8e8;
        }
        .feature-box a {
            color: var(--accent);
            font-weight: 600;
        }
        .feature-box a:hover {
            color: #fff;
        }
        blockquote {
            border-left: 5px solid var(--accent);
            padding: 14px 20px;
            margin: 24px 0;
            background: var(--card-bg);
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-light);
            box-shadow: var(--shadow);
        }
        blockquote footer {
            margin-top: 8px;
            font-weight: 600;
            color: var(--primary);
        }
        .search-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 24px;
            margin: 32px 0;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color var(--transition);
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--accent);
        }
        .search-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 32px 0;
        }
        @media (max-width:700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 24px 22px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-family: var(--font);
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            transition: border-color var(--transition);
            outline: none;
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            transition: border-color var(--transition);
            outline: none;
            margin: 8px 0 12px;
        }
        .comment-form input[type="text"]:focus {
            border-color: var(--accent);
        }
        .comment-form button,
        .rating-form button {
            padding: 10px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: var(--primary-light);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color var(--transition);
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: var(--accent);
        }
        .rating-form select {
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            width: 100%;
            margin: 8px 0 14px;
            background: #fff;
        }
        .site-footer {
            background: var(--primary);
            color: #ccc;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        @media (max-width:700px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-inner h4 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #bbb;
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .footer-copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: #999;
        }
        .footer-copyright a {
            color: var(--accent);
            display: inline;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 16px 20px;
            border-radius: 8px;
            margin-top: 18px;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            display: inline-block;
            padding: 4px 12px;
            margin: 4px 0;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }
        friend-link a:last-child {
            border-right: none;
        }
        @media (max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 10px 12px;
                border-radius: 6px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
        }
        @media (max-width:480px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 14px;
            }
            .feature-box {
                padding: 20px 16px;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .gap-8 {
            gap: 8px;
        }
        .fw-700 {
            font-weight: 700;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            border: none;
            z-index: 999;
        }
        .scroll-top:hover {
            background: var(--primary-light);
            transform: translateY(-4px);
        }
        @media (max-width:600px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }