* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #1a3c5e;
            --primary-light: #2a5a8a;
            --secondary: #e8b84b;
            --accent: #c0392b;
            --bg: #f5f3ef;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #ddd;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: 0.3s ease;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        header {
            background: linear-gradient(135deg, var(--primary) 0%, #0f2a40 100%);
            color: #fff;
            padding: 0 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--secondary), #f5d76e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--secondary);
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        nav a {
            color: #f0f0f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }
        nav a:hover {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: var(--transition);
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb-wrap {
            background: #e9e5df;
            padding: 10px 20px;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .breadcrumb-wrap li+li::before {
            content: "›";
            margin-right: 12px;
            color: #999;
        }
        .breadcrumb-wrap a {
            color: var(--primary-light);
        }
        .breadcrumb-wrap .active {
            color: var(--text-light);
        }
        main {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 30px 20px 50px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--secondary);
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: var(--primary-light);
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
        }
        .lead {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 24px;
        }
        strong {
            color: var(--primary);
        }
        .emoji {
            font-style: normal;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 28px 30px;
            box-shadow: var(--shadow);
            margin-bottom: 28px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .feature-img {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-img figcaption {
            background: var(--primary);
            color: #fff;
            padding: 10px 18px;
            font-size: 0.85rem;
            text-align: center;
        }
        .search-box {
            display: flex;
            gap: 0;
            margin: 20px 0 28px;
            max-width: 560px;
        }
        .search-box input {
            flex: 1;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-right: none;
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
            background: #fff;
        }
        .search-box input:focus {
            border-color: var(--primary-light);
        }
        .search-box button {
            padding: 14px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--primary-light);
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            font-family: inherit;
            background: #fff;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus,
        .rating-form input:focus {
            border-color: var(--primary-light);
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            align-self: flex-start;
        }
        .btn:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--primary);
        }
        .btn-secondary:hover {
            background: #f0c85a;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px 20px;
            box-shadow: var(--shadow);
            margin-bottom: 20px;
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            margin-top: 0;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar-card li a {
            font-size: 0.9rem;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        friend-link {
            display: block;
            padding: 16px 20px;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin: 12px 0;
            font-size: 0.95rem;
        }
        friend-link a {
            margin: 0 12px 0 4px;
        }
        footer {
            background: var(--primary);
            color: #ddd;
            padding: 40px 20px 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
        }
        .footer-inner h4 {
            color: var(--secondary);
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #bbb;
        }
        .footer-inner a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 28px auto 0;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: #aaa;
        }
        .footer-bottom strong {
            color: var(--secondary);
        }
        .updated {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--primary);
                flex-direction: column;
                padding: 70px 28px 30px;
                gap: 16px;
                transition: var(--transition);
                z-index: 999;
                box-shadow: -4px 0 30px rgba(0, 0, 0, 0.4);
                align-items: flex-start;
            }
            nav.open {
                right: 0;
            }
            nav a {
                font-size: 1.1rem;
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                width: 100%;
            }
            .hamburger {
                display: flex;
                z-index: 1001;
            }
            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 6px);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(5px, -6px);
            }
            .nav-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.4);
                z-index: 998;
            }
            .nav-overlay.show {
                display: block;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card {
                padding: 18px 16px;
            }
            .search-box {
                flex-direction: column;
                max-width: 100%;
            }
            .search-box input {
                border-radius: var(--radius) var(--radius) 0 0;
                border-right: 2px solid var(--border);
            }
            .search-box button {
                border-radius: 0 0 var(--radius) var(--radius);
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            main {
                padding: 16px 12px 30px;
            }
            .breadcrumb-wrap {
                padding: 8px 12px;
                font-size: 0.75rem;
            }
            .breadcrumb-wrap ol {
                gap: 4px 8px;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-small {
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, var(--secondary), transparent);
            margin: 32px 0;
        }
        .tag {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary);
            padding: 2px 12px;
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .quote {
            border-left: 4px solid var(--secondary);
            padding: 12px 20px;
            background: #faf8f4;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
            font-style: italic;
        }