*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #faf8f5;
            color: #1e1e2a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #c62828;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e53935;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0d1b2a;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.6rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            border-left: 5px solid #c62828;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            margin-bottom: 0.5rem;
            color: #2c3e50;
        }
        h4 {
            font-size: 1.15rem;
            margin-top: 1.5rem;
            margin-bottom: 0.3rem;
            color: #37474f;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2838 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fdd835;
            text-shadow: 0 2px 8px rgba(253, 216, 53, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffeb3b;
        }
        .my-logo i {
            margin-right: 6px;
            color: #e53935;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0e0;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fdd835;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 5px;
        }
        .breadcrumb {
            background: #f0ede8;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #888;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #c62828;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 500;
        }
        .page-wrap {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #fdd835;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.6rem;
        }
        .sidebar li a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 8px;
            background: #f9f7f4;
            transition: background 0.2s;
        }
        .sidebar li a:hover {
            background: #fdd83520;
            text-decoration: none;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0ece6;
            margin-bottom: 2rem;
            transition: box-shadow 0.3s;
        }
        .card:hover {
            box-shadow: 0 8px 35px rgba(0, 0, 0, 0.07);
        }
        .feature-badge {
            display: inline-block;
            background: #c62828;
            color: #fff;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 0.8rem;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #fdd835;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #f5f3ef;
            border-radius: 12px;
            padding: 1rem;
            text-align: center;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #c62828;
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #555;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #c62828;
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            background: #c62828;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #b71c1c;
            transform: scale(1.02);
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0ece6;
            margin-bottom: 2rem;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 110px;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            transition: border-color 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #c62828;
            outline: none;
        }
        .comment-box .form-row {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .comment-box .form-row input {
            flex: 1;
            min-width: 150px;
            padding: 0.6rem 1rem;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 0.95rem;
        }
        .comment-box .form-row input:focus {
            border-color: #c62828;
            outline: none;
        }
        .comment-box button,
        .rating-box button {
            padding: 0.6rem 2rem;
            background: #c62828;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #b71c1c;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
            margin: 0.5rem 0;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #fdd835;
            transform: scale(1.1);
        }
        .star-rating i.active {
            color: #fdd835;
        }
        .site-footer {
            background: #0d1b2a;
            color: #bbb;
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
            border-top: 4px solid #c62828;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #fdd835;
            margin-top: 0;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #aaa;
            display: inline-block;
            margin-bottom: 0.3rem;
        }
        .site-footer a:hover {
            color: #fdd835;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            padding: 0.8rem 0;
            border-top: 1px solid #2a3a4a;
            border-bottom: 1px solid #2a3a4a;
            margin-bottom: 1.2rem;
        }
        .friend-link a {
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            padding-top: 1rem;
        }
        .copyright strong {
            color: #aaa;
        }
        @media (max-width: 900px) {
            .page-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-content {
                order: 1;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                padding: 0.8rem 0 0.4rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .card,
            .comment-box,
            .rating-box {
                padding: 1.2rem 1.2rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-inner {
                gap: 0.4rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .search-form input[type="text"] {
                min-width: 120px;
            }
            .star-rating {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .last-updated {
            font-size: 0.9rem;
            color: #777;
            border-top: 1px solid #eee;
            padding-top: 1rem;
            margin-top: 2rem;
        }
        .last-updated i {
            margin-right: 5px;
        }
        .anchor-link {
            color: inherit;
        }
        .anchor-link:hover {
            text-decoration: none;
        }
        .tag {
            display: inline-block;
            background: #e8e3dc;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 500;
            margin-right: 0.3rem;
            color: #444;
        }
        blockquote {
            border-left: 4px solid #c62828;
            padding: 0.8rem 1.4rem;
            margin: 1.2rem 0;
            background: #f9f7f4;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #444;
        }
        .btn-outline {
            display: inline-block;
            padding: 0.5rem 1.6rem;
            border: 2px solid #c62828;
            border-radius: 30px;
            color: #c62828;
            font-weight: 600;
            transition: background 0.2s, color 0.2s;
        }
        .btn-outline:hover {
            background: #c62828;
            color: #fff;
            text-decoration: none;
        }