*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #ff6a00;
            --primary-dark: #e05d00;
            --secondary: #1a3a5c;
            --accent: #ffb347;
            --bg: #f8f5f0;
            --bg-card: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #e0d6c8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --radius-sm: 10px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--secondary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, var(--accent), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(255, 106, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-list a {
            color: #f0eade;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background var(--transition), color var(--transition);
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: transform var(--transition);
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 20px;
            font-size: 0.85rem;
            color: var(--text-light);
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        main {
            flex: 1;
            padding: 30px 0 50px;
        }
        .page-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media(max-width:992px) {
            .page-grid {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow);
        }
        .content h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 10px;
            color: var(--secondary);
        }
        .content h1 i {
            color: var(--primary);
            margin-right: 10px;
        }
        .content .meta {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 14px;
        }
        .content .meta i {
            margin-right: 5px;
        }
        .content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 14px;
            color: var(--secondary);
            border-left: 5px solid var(--primary);
            padding-left: 16px;
        }
        .content h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 30px 0 10px;
            color: #2a4a6a;
        }
        .content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 22px 0 8px;
            color: #3a5a7a;
        }
        .content p {
            margin-bottom: 16px;
            color: #2e2e2e;
        }
        .content ul,
        .content ol {
            margin: 12px 0 20px 24px;
        }
        .content li {
            margin-bottom: 8px;
        }
        .content .highlight-box {
            background: #fff7ed;
            border-left: 4px solid var(--primary);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .content .highlight-box i {
            color: var(--primary);
            margin-right: 8px;
        }
        .content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .content .stat-card {
            background: #faf6f0;
            border-radius: var(--radius-sm);
            padding: 18px 14px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .content .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }
        .content .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .content .featured-image {
            margin: 30px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .content .featured-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .content .featured-image figcaption {
            background: #faf6f0;
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            text-align: center;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--secondary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            margin-bottom: 8px;
        }
        .sidebar-card li a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-size: 0.95rem;
            border-bottom: 1px dashed #eee;
        }
        .sidebar-card li a i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 4px;
            color: var(--secondary);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: var(--font);
            font-size: 0.95rem;
            transition: border var(--transition);
            background: #fcfaf7;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: color var(--transition), transform var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
            transform: scale(1.2);
        }
        footer {
            background: var(--secondary);
            color: #d4dce4;
            padding: 40px 20px 20px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        @media(max-width:768px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: #b8c9d9;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .footer-inner ul {
            list-style: none;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        friend-link {
            display: block;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 10px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            font-size: 0.85rem;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .copyright {
            text-align: center;
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: #9aabbb;
        }
        @media(max-width:768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                background: var(--secondary);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
                border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .content {
                padding: 22px 16px;
            }
            .content h1 {
                font-size: 1.7rem;
            }
            .content h2 {
                font-size: 1.4rem;
            }
            .content h3 {
                font-size: 1.15rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 8px 16px;
                overflow-x: auto;
                white-space: nowrap;
            }
            .page-grid {
                gap: 24px;
            }
            .sidebar {
                order: 2;
            }
            .content .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media(max-width:480px) {
            .content .stat-grid {
                grid-template-columns: 1fr;
            }
            .content h1 {
                font-size: 1.4rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .nav-list {
            transition: all 0.3s ease;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-track {
            background: #f0ebe4;
        }