* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fa;
            color: #1e2a3a;
            line-height: 1.8;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #0d1b2a;
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: #f5d742;
            letter-spacing: 0.5px;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffec8a;
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 8px;
            color: #f5d742;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .main-nav a {
            color: #e0e9f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover {
            color: #f5d742;
            border-bottom-color: #f5d742;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5d742;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d7de;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb span {
            color: #4a5a6a;
        }
        .breadcrumb a {
            color: #1e2a3a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .separator {
            margin: 0 4px;
            color: #8a9aa8;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0d1b2a;
            margin-bottom: 16px;
            line-height: 1.2;
            border-left: 6px solid #b8860b;
            padding-left: 20px;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0d1b2a;
            margin-top: 48px;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e9edf2;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1e2a3a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a3a4a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            color: #2a3a4a;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.9rem;
            color: #5a6a7a;
            margin: 8px 0 28px;
            padding: 12px 0;
            border-top: 1px dashed #d0d7de;
            border-bottom: 1px dashed #d0d7de;
        }
        .article-meta i {
            margin-right: 6px;
            color: #b8860b;
        }
        .featured-image {
            margin: 24px 0 32px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            background: #f0f3f7;
            padding: 10px 16px;
            font-size: 0.85rem;
            color: #4a5a6a;
            font-style: italic;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f5d742;
            padding: 18px 24px;
            border-radius: 6px;
            margin: 24px 0;
        }
        .highlight-box strong {
            color: #0d1b2a;
        }
        .btn {
            display: inline-block;
            background: #b8860b;
            color: #fff;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            transition: 0.25s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn:hover {
            background: #9a7209;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(184, 134, 11, 0.3);
            text-decoration: none;
            color: #fff;
        }
        .btn i {
            margin-right: 8px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .card {
            background: #fff;
            border-radius: 12px;
            padding: 24px 20px;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
            transition: 0.25s;
            border: 1px solid #e9edf2;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.10);
            border-color: #f5d742;
        }
        .card i {
            font-size: 2rem;
            color: #b8860b;
            margin-bottom: 12px;
        }
        .card h4 {
            margin-top: 0;
        }
        .faq-item {
            background: #fff;
            border-radius: 10px;
            padding: 18px 22px;
            margin-bottom: 14px;
            border: 1px solid #e9edf2;
            transition: 0.2s;
        }
        .faq-item:hover {
            border-color: #c9a84c;
        }
        .faq-item strong {
            color: #0d1b2a;
            display: block;
            margin-bottom: 6px;
        }
        .interaction-section {
            background: #fff;
            border-radius: 16px;
            padding: 36px 32px;
            margin: 48px 0 32px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e0e7ed;
        }
        .interaction-section h2 {
            margin-top: 0;
            border-bottom: none;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            color: #1e2a3a;
            margin-bottom: 4px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d0d7de;
            border-radius: 8px;
            font-size: 1rem;
            background: #fafcfe;
            transition: 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #b8860b;
            outline: none;
            box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.12);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #d0d7de;
            cursor: pointer;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5c542;
        }
        friend-link {
            display: block;
            background: #0d1b2a;
            color: #e0e9f0;
            padding: 28px 0 20px;
            margin-top: 40px;
            font-size: 0.95rem;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 32px;
            justify-content: center;
        }
        friend-link a {
            color: #f5d742;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #ffec8a;
            text-decoration: underline;
        }
        friend-link .fl-title {
            width: 100%;
            text-align: center;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            font-size: 1.1rem;
        }
        .site-footer {
            background: #0b1623;
            color: #a0b0c0;
            padding: 28px 0 18px;
            font-size: 0.9rem;
            text-align: center;
        }
        .site-footer a {
            color: #f5d742;
        }
        .site-footer a:hover {
            color: #ffec8a;
        }
        .site-footer .copyright {
            margin-top: 12px;
            font-size: 0.85rem;
            color: #6a7a8a;
            border-top: 1px solid #1a2a3a;
            padding-top: 16px;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 520px;
            margin: 18px 0 28px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #d0d7de;
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #b8860b;
            outline: none;
            box-shadow: 0 0 0 4px rgba(184, 134, 11, 0.10);
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 0 28px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #9a7209;
            transform: scale(1.02);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding: 18px 0 10px;
                border-top: 1px solid #1a2a3a;
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1.05rem;
                padding: 8px 0;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .interaction-section {
                padding: 24px 18px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 12px 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 6px;
            }
        }
        html {
            scroll-padding-top: 80px;
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .list-styled {
            padding-left: 24px;
            margin-bottom: 18px;
        }
        .list-styled li {
            margin-bottom: 8px;
        }