*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a4a;
            --primary-light: #2c3e6b;
            --accent: #e8a838;
            --accent-light: #f5c542;
            --bg: #f7f5f0;
            --card-bg: #ffffff;
            --text: #2d2d2d;
            --text-light: #555;
            --border: #ddd;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: 0.3s ease;
            --font: 'Segoe UI', 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: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            color: #fff;
            padding: 12px 0;
            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;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo span {
            color: var(--accent);
        }
        .my-logo i {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .my-logo:hover {
            color: #fff;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0e0;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
        }
        .main-nav a:hover {
            color: #fff;
            border-bottom-color: var(--accent);
        }
        .main-nav a.active {
            color: #fff;
            border-bottom-color: var(--accent);
        }
        .breadcrumb {
            background: #fff;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #aaa;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb .current {
            color: var(--text-light);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #162240 100%);
            color: #fff;
            padding: 50px 0 40px;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 680px;
            margin: 0 auto 20px;
            opacity: 0.9;
        }
        .hero .meta {
            font-size: 0.9rem;
            opacity: 0.7;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero .meta i {
            margin-right: 6px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 50px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 30px;
            margin-bottom: 28px;
            transition: transform var(--transition);
        }
        .card:hover {
            transform: translateY(-2px);
        }
        h1 {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        h2 {
            font-size: 1.7rem;
            color: var(--primary);
            margin-top: 40px;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--accent);
            line-height: 1.3;
        }
        h2:first-of-type {
            margin-top: 0;
        }
        h3 {
            font-size: 1.3rem;
            color: var(--primary-light);
            margin-top: 28px;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--text);
            margin-top: 20px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
        }
        ul,
        ol {
            margin: 12px 0 18px 24px;
        }
        li {
            margin-bottom: 6px;
        }
        .highlight {
            background: #fef9e7;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .highlight strong {
            color: var(--primary);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0;
        }
        .stat-item {
            background: var(--bg);
            padding: 18px 14px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid var(--border);
        }
        .stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .featured-image {
            margin: 24px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image figcaption {
            padding: 10px 14px;
            background: #f0ede8;
            font-size: 0.85rem;
            color: var(--text-light);
            text-align: center;
            font-style: italic;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 10px 14px;
            border: 1px solid var(--border);
            text-align: left;
        }
        th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f9f8f5;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin: 16px 0 8px;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 160px;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition);
        }
        .search-box input:focus {
            border-color: var(--accent);
        }
        .search-box 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);
        }
        .search-box button:hover {
            background: var(--primary-light);
        }
        .comment-form,
        .score-form {
            margin: 16px 0 8px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border var(--transition);
        }
        .comment-form textarea:focus {
            border-color: var(--accent);
        }
        .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 10px;
            align-items: center;
        }
        .form-row input {
            flex: 1;
            min-width: 140px;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition);
        }
        .form-row input:focus {
            border-color: var(--accent);
        }
        .form-row button {
            padding: 10px 24px;
            background: var(--accent);
            color: var(--primary);
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition);
        }
        .form-row button:hover {
            background: var(--accent-light);
        }
        .star-rating {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color var(--transition);
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--accent);
        }
        .sidebar-widget {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 22px 20px;
            margin-bottom: 24px;
        }
        .sidebar-widget h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 12px;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-links li {
            margin-bottom: 6px;
        }
        .sidebar-links a {
            display: block;
            padding: 6px 0;
            font-size: 0.92rem;
            border-bottom: 1px solid #f0ede8;
            transition: padding var(--transition);
        }
        .sidebar-links a:hover {
            padding-left: 6px;
            color: var(--accent);
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            margin-top: 20px;
        }
        .friend-links-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .friend-links-grid li a {
            font-size: 0.9rem;
            color: var(--primary-light);
            padding: 4px 0;
        }
        .friend-links-grid li a:hover {
            color: var(--accent);
        }
        .site-footer {
            background: var(--primary);
            color: #ccc;
            padding: 32px 0 24px;
            margin-top: 40px;
            font-size: 0.9rem;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
        }
        .site-footer a {
            color: #bbb;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer .copyright {
            width: 100%;
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 12px;
            font-size: 0.82rem;
            color: #999;
        }
        @media (max-width: 860px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sidebar {
                position: static;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 8px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .main-nav a:hover {
                border-bottom-color: var(--accent);
            }
            .card {
                padding: 20px 18px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero {
                padding: 32px 0 28px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .form-row {
                flex-direction: column;
            }
            .form-row input {
                width: 100%;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input {
                width: 100%;
            }
            .search-box button {
                width: 100%;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            z-index: 99;
            opacity: 0;
            pointer-events: none;
        }
        .scroll-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .scroll-top:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-3px);
        }