*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #0a2f44;
            --primary-light: #1a4a6e;
            --secondary: #c8102e;
            --accent: #f5c518;
            --bg: #f9f7f4;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #ddd;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s ease;
            --max-width: 1200px;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-bottom: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--primary-light);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary);
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 4px solid var(--accent);
            padding-bottom: 0.3rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
            color: var(--primary-light);
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.2rem;
            color: #1f5a7a;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            padding: 0 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;
            padding: 0.65rem 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity var(--transition);
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 2rem;
        }
        .my-logo span {
            font-weight: 300;
            color: #cbd5e0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .primary-nav a {
            color: #e8edf2;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            position: relative;
            transition: color var(--transition);
        }
        .primary-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width var(--transition);
        }
        .primary-nav a:hover::after,
        .primary-nav a:focus::after {
            width: 100%;
        }
        .primary-nav a:hover {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb {
            background: #eae7e2;
            padding: 0.5rem 20px;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .breadcrumb-inner {
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: #999;
        }
        .page-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            max-width: var(--max-width);
            margin: 2rem auto;
            padding: 0 20px;
            flex: 1;
        }
        .main-content {
            min-width: 0;
        }
        .side-content {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 1.6rem;
            margin-bottom: 2rem;
        }
        .widget-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            border-left: 4px solid var(--secondary);
            padding-left: 12px;
            margin-bottom: 1rem;
        }
        .link-list {
            list-style: none;
            padding: 0;
        }
        .link-list li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ede8;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .link-list a i {
            width: 20px;
            color: var(--secondary);
            font-size: 0.85rem;
        }
        .hero-image {
            margin: 1.5rem 0 2rem;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .hero-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .hero-image figcaption {
            background: var(--primary);
            color: #ddd;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            text-align: center;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: var(--primary);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            font-family: var(--font);
            transition: border-color var(--transition);
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary-light);
            outline: none;
        }
        .form-group textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 0.65rem 1.8rem;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform 0.15s;
        }
        .btn:hover {
            background: #a00d26;
            transform: scale(1.02);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent);
        }
        .info-box {
            background: #eef4f8;
            border-left: 6px solid var(--primary-light);
            padding: 1.2rem 1.6rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.8rem 0;
        }
        .info-box strong {
            color: var(--primary);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: var(--card-bg);
            border-radius: 10px;
            padding: 1rem;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid #eee;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .site-footer {
            background: var(--primary);
            color: #d0d8e0;
            padding: 2.5rem 20px 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
        }
        .footer-inner h4 {
            color: #fff;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
            border: none;
        }
        .footer-inner a {
            color: #b8c9d9;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            list-style: none;
            padding: 0;
        }
        .friend-link li a {
            font-size: 0.95rem;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            font-size: 0.9rem;
            color: #9aafc2;
        }
        .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.06);
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
        }
        @media (max-width: 992px) {
            .page-wrapper {
                grid-template-columns: 1fr;
            }
            .side-content {
                position: static;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.5rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.4rem 0;
                font-size: 1.05rem;
            }
            .header-inner {
                padding: 0.5rem 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .container,
            .page-wrapper {
                padding: 0 14px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-image img {
                max-height: 220px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-muted {
            color: var(--text-light);
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag {
            display: inline-block;
            background: var(--accent);
            color: #1e1e1e;
            padding: 0.15rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }