* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #faf9f6;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: linear-gradient(145deg, #0a1a2f 0%, #142b44 100%);
            padding: 16px 0;
            border-bottom: 4px solid #b8860b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #f5e6c8;
            letter-spacing: 2px;
            text-shadow: 2px 2px 0 #b8860b;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #fff;
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 8px;
            color: #f5e6c8;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5e6c8;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 28px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e8dcc8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-menu a:hover {
            color: #ffd966;
            border-bottom-color: #b8860b;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .nav-menu.active {
            display: flex;
        }
        .breadcrumb-wrap {
            background: #f0ebe3;
            padding: 10px 0;
            border-bottom: 1px solid #dcd5cb;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            font-size: 0.9rem;
            color: #5a4e3e;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 10px;
            color: #b8860b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #5a4e3e;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #b8860b;
            font-weight: 600;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
            padding: 48px 0;
        }
        .article-body h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #0a1a2f;
            line-height: 1.2;
            margin-bottom: 16px;
            border-left: 6px solid #b8860b;
            padding-left: 20px;
        }
        .article-body .subhead {
            font-size: 1.15rem;
            color: #4a3f32;
            margin-bottom: 24px;
            font-style: italic;
        }
        .article-body .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: 0.9rem;
            color: #6a5f4f;
            margin-bottom: 32px;
            padding-bottom: 16px;
            border-bottom: 1px solid #e0d8ce;
        }
        .article-body .meta-info i {
            margin-right: 6px;
            color: #b8860b;
        }
        .article-body .featured-img {
            width: 100%;
            border-radius: 12px;
            margin: 24px 0 32px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            border: 1px solid #e8e0d6;
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0a1a2f;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #b8860b;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1e3a5a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2a4a6a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2a2a2a;
        }
        .article-body p b,
        .article-body p strong {
            color: #0a1a2f;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px 24px;
        }
        .article-body li {
            margin-bottom: 10px;
        }
        .article-body .highlight-box {
            background: #f5f0e8;
            border-left: 6px solid #b8860b;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .article-body .highlight-box i {
            color: #b8860b;
            margin-right: 8px;
        }
        .article-body .pro-tip {
            background: #e6f0e6;
            border-left: 6px solid #2e7d32;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .article-body .pro-tip i {
            color: #2e7d32;
            margin-right: 8px;
        }
        .article-body .inline-link {
            font-weight: 600;
            color: #b8860b;
        }
        .article-body .inline-link:hover {
            color: #8b6508;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e0d6;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #0a1a2f;
            margin-bottom: 16px;
            border-bottom: 2px solid #b8860b;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card li a {
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #f0ebe3;
            font-size: 0.95rem;
        }
        .sidebar-card li a i {
            margin-right: 8px;
            color: #b8860b;
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid #dcd5cb;
            border-radius: 8px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #b8860b;
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 10px 18px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #8b6508;
        }
        .feedback-section {
            background: #fff;
            border-radius: 12px;
            padding: 32px;
            margin-top: 48px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8e0d6;
        }
        .feedback-section h2 {
            font-size: 1.8rem;
            color: #0a1a2f;
            border-bottom: 3px solid #b8860b;
            padding-bottom: 8px;
            margin-bottom: 24px;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px;
            border: 2px solid #dcd5cb;
            border-radius: 8px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 120px;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #b8860b;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #dcd5cb;
            border-radius: 8px;
            font-size: 0.95rem;
            margin-top: 12px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form input:focus {
            border-color: #b8860b;
        }
        .comment-form button {
            background: #0a1a2f;
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            cursor: pointer;
            font-size: 1rem;
            margin-top: 12px;
            transition: background 0.2s;
        }
        .comment-form button:hover {
            background: #142b44;
        }
        .rating-section {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #dcd5cb;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #b8860b;
            transform: scale(1.1);
        }
        .rating-stars i.selected,
        .rating-stars i.selected~i {
            color: #b8860b;
        }
        .rating-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 12px 28px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #8b6508;
        }
        .rating-display {
            font-size: 1.1rem;
            color: #2a2a2a;
        }
        .rating-display i {
            color: #b8860b;
        }
        friend-link {
            display: block;
            padding: 32px 0;
            border-top: 2px solid #e0d8ce;
            margin-top: 32px;
        }
        friend-link h3 {
            font-size: 1.4rem;
            color: #0a1a2f;
            margin-bottom: 16px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link li a {
            color: #4a3f32;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
        }
        friend-link li a:hover {
            color: #b8860b;
            border-bottom-color: #b8860b;
            text-decoration: none;
        }
        .site-footer {
            background: #0a1a2f;
            color: #c8bca8;
            padding: 32px 0 24px;
            border-top: 4px solid #b8860b;
            margin-top: 40px;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.9rem;
        }
        .site-footer a {
            color: #e8dcc8;
        }
        .site-footer a:hover {
            color: #ffd966;
        }
        .site-footer .copyright {
            opacity: 0.8;
            font-size: 0.85rem;
        }
        @media (max-width: 1024px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 8px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .nav-menu a {
                padding: 10px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .article-body h1 {
                font-size: 2rem;
                padding-left: 14px;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .container {
                padding: 0 16px;
            }
            .main-grid {
                padding: 24px 0;
            }
            friend-link ul {
                flex-direction: column;
                gap: 6px;
            }
        }
        @media (max-width: 480px) {
            .article-body h1 {
                font-size: 1.6rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .feedback-section {
                padding: 20px;
            }
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .text-gold {
            color: #b8860b;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }