*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a3a;
            --primary-light: #2a3f55;
            --accent: #f5a623;
            --accent2: #e67e22;
            --bg: #f4f6f9;
            --card-bg: #ffffff;
            --text: #222;
            --text-light: #555;
            --border: #d0d7de;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            --radius: 14px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: #0d1b2a;
            --footer-bg: #0d1b2a;
            --gold: #f5a623;
            --gold-dark: #c47f1a;
        }
        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(--accent2);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 0 1.2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 64px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.4rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #ffc107;
        }
        .my-logo small {
            font-size: 0.5rem;
            font-weight: 400;
            color: #aab;
            display: block;
            line-height: 1.2;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .site-nav a {
            color: #ddd;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .site-nav a:hover,
        .site-nav a:focus-visible {
            color: #fff;
            border-bottom-color: var(--gold);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.4rem;
        }
        .breadcrumb {
            width: 100%;
            padding: 0.5rem 0 0.2rem;
            font-size: 0.82rem;
            color: #99aabb;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #aac;
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb span {
            color: #667;
        }
        .main-wrap {
            flex: 1;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 2rem 1.2rem 3rem;
            width: 100%;
        }
        h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 0.6rem;
            color: var(--primary);
        }
        h1 i {
            color: var(--accent);
        }
        .subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 2rem;
            border-left: 4px solid var(--accent);
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 2.8rem 0 1rem;
            color: var(--primary);
            border-bottom: 2px solid var(--border);
            padding-bottom: 0.4rem;
        }
        h2 i {
            color: var(--accent);
            margin-right: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 2rem 0 0.7rem;
            color: var(--primary-light);
        }
        h3 i {
            color: var(--accent2);
            margin-right: 0.3rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.4rem 0 0.4rem;
            color: #2c3e50;
        }
        p {
            margin-bottom: 1.1rem;
            line-height: 1.8;
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.8rem 2rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        .article-card p:last-child {
            margin-bottom: 0;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid var(--accent);
            padding: 1.2rem 1.6rem;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 1.6rem 0;
        }
        .highlight-box strong {
            color: var(--accent2);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-item {
            background: var(--bg);
            border-radius: 10px;
            padding: 1rem 0.8rem;
            text-align: center;
            border: 1px solid var(--border);
        }
        .stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent2);
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-light);
            display: block;
            margin-top: 0.2rem;
        }
        .img-wrap {
            margin: 1.8rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: #eef0f3;
            text-align: center;
        }
        .img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .img-wrap .caption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f8f9fa;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin: 1.2rem 0;
            padding: 0.8rem 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .link-list-inline a {
            font-size: 0.92rem;
            font-weight: 500;
        }
        .link-list-inline a i {
            margin-right: 0.3rem;
            font-size: 0.75rem;
        }
        .search-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.6rem 2rem;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1 1 200px;
            padding: 0.7rem 1.2rem;
            border: 2px solid var(--border);
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: var(--accent);
        }
        .search-form button {
            background: var(--accent2);
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover,
        .search-form button:focus-visible {
            background: var(--accent);
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .interact-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.6rem 1.8rem;
            box-shadow: var(--shadow);
        }
        .interact-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .interact-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.6rem;
        }
        .interact-card form input,
        .interact-card form textarea,
        .interact-card form select {
            padding: 0.65rem 1rem;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: 0.2s;
        }
        .interact-card form input:focus,
        .interact-card form textarea:focus,
        .interact-card form select:focus {
            border-color: var(--accent);
        }
        .interact-card form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interact-card form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            align-self: flex-start;
        }
        .interact-card form button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--gold);
        }
        .rating-stars i.active {
            color: var(--gold);
        }
        .site-footer {
            background: var(--footer-bg);
            color: #bbc;
            padding: 2.4rem 1.2rem 1.6rem;
            font-size: 0.9rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
        }
        .footer-links a {
            color: #99aabb;
        }
        .footer-links a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin-top: 0.8rem;
            padding-top: 0.8rem;
            border-top: 1px solid #2a3f55;
            font-style: normal;
        }
        friend-link a {
            color: #99aabb;
            margin-right: 1.2rem;
        }
        friend-link a:hover {
            color: var(--gold);
        }
        .copyright {
            font-size: 0.82rem;
            color: #778;
            margin-top: 0.6rem;
            text-align: center;
        }
        @media (max-width: 768px) {
            .header-inner {
                min-height: 56px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-toggle {
                display: block;
            }
            .site-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.4rem;
                padding: 0.6rem 0 1rem;
                border-top: 1px solid #2a3f55;
                margin-top: 0.4rem;
            }
            .site-nav.open {
                display: flex;
            }
            .site-nav a {
                padding: 0.4rem 0;
                font-size: 1rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .article-card {
                padding: 1.2rem 1.2rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .interact-card {
                padding: 1.2rem 1.2rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-links {
                flex-direction: column;
                gap: 0.6rem 1rem;
            }
        }
        @media (max-width: 480px) {
            .main-wrap {
                padding: 1.2rem 0.8rem 2rem;
            }
            .article-card {
                padding: 1rem 0.9rem;
            }
            .search-form button {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.1rem;
            }
        }
        .text-gold {
            color: var(--gold);
        }
        .text-accent {
            color: var(--accent2);
        }
        .fw-700 {
            font-weight: 700;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .updated-badge {
            display: inline-block;
            background: #e8f0fe;
            color: #1a3a6a;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .updated-badge i {
            margin-right: 0.3rem;
        }