*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #d4a017;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b8860b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.25rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0d1b2a;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #d4a017;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #d4a017;
            padding-left: 1rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1b3a5c;
        }
        h4 {
            font-size: 1.15rem;
            color: #2c3e50;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.15rem;
            font-size: 1.025rem;
            color: #2d2d44;
        }
        strong,
        b {
            color: #0d1b2a;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .badge {
            display: inline-block;
            background: #d4a017;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.75rem;
            border-radius: 30px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .divider {
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #d4a017, transparent);
            margin: 2.5rem 0;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b3a5c 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #d4a017;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            text-decoration: none;
            transition: opacity 0.3s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo span {
            color: #ffffff;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #d4a017;
            color: #d4a017;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .nav-toggle:hover {
            background: #d4a017;
            color: #0d1b2a;
        }
        .nav-menu {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e0e0e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0;
            border-bottom: 2px solid transparent;
            transition: all 0.25s;
        }
        .nav-menu a:hover {
            color: #d4a017;
            border-bottom-color: #d4a017;
            text-decoration: none;
        }
        .nav-menu a.active {
            color: #d4a017;
            border-bottom-color: #d4a017;
        }
        .breadcrumb-wrap {
            background: #edf2f7;
            padding: 0.6rem 0;
            border-bottom: 1px solid #dce1e8;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.9rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #888;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2c3e50;
        }
        .breadcrumb a:hover {
            color: #d4a017;
        }
        .breadcrumb .current {
            color: #6c757d;
            font-weight: 600;
        }
        .search-section {
            background: linear-gradient(135deg, #1b3a5c, #0d1b2a);
            padding: 1.8rem 0;
            margin-bottom: 2rem;
            border-radius: 0 0 20px 20px;
        }
        .search-form {
            display: flex;
            max-width: 640px;
            margin: 0 auto;
            gap: 0.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 280px;
            padding: 0.85rem 1.2rem;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
            outline: none;
            transition: box-shadow 0.3s;
        }
        .search-form input[type="text"]:focus {
            box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.35);
        }
        .search-form button {
            padding: 0.85rem 2rem;
            border: none;
            border-radius: 40px;
            background: #d4a017;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b8860b;
            transform: scale(1.03);
        }
        .hero {
            text-align: center;
            padding: 2.8rem 0 1.8rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-top: 0;
        }
        .hero .subhead {
            font-size: 1.2rem;
            color: #4a5568;
            max-width: 720px;
            margin: 0.5rem auto 1.2rem;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #edf2f7;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            color: #2c3e50;
            font-weight: 500;
        }
        .content-wrap {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #ffffff;
            border-radius: 16px;
            padding: 1.5rem 1.2rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #edf2f7;
        }
        .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #0d1b2a;
            border-bottom: 2px solid #d4a017;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-links li {
            margin-bottom: 0.5rem;
            border-bottom: 1px dashed #e2e8f0;
            padding-bottom: 0.5rem;
        }
        .sidebar-links a {
            font-size: 0.9rem;
            color: #2c3e50;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-links a:hover {
            color: #d4a017;
        }
        .feature-image {
            margin: 2rem 0 1.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .feature-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 0.75rem 1rem;
            background: #edf2f7;
            font-size: 0.9rem;
            color: #4a5568;
            text-align: center;
            font-style: italic;
        }
        .tip-box {
            background: #f0f7ff;
            border-left: 6px solid #d4a017;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .tip-box strong {
            color: #0d1b2a;
        }
        .tip-box i {
            color: #d4a017;
            margin-right: 0.5rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
        }
        th,
        td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid #edf2f7;
        }
        th {
            background: #0d1b2a;
            color: #fff;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f7fafc;
        }
        .rating-section,
        .comment-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #edf2f7;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            color: #e2e8f0;
            cursor: pointer;
            transition: color 0.2s;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #d4a017;
            transform: scale(1.1);
        }
        .rating-form select,
        .rating-form button,
        .comment-form textarea,
        .comment-form input,
        .comment-form button {
            font-size: 1rem;
            padding: 0.75rem 1.2rem;
            border-radius: 10px;
            border: 1px solid #dce1e8;
            width: 100%;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .rating-form select:focus,
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #d4a017;
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15);
            outline: none;
        }
        .rating-form button,
        .comment-form button {
            background: #d4a017;
            color: #fff;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            width: auto;
            padding: 0.75rem 2.5rem;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #b8860b;
            transform: scale(1.02);
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
            color: #0d1b2a;
        }
        .star-display {
            font-size: 1.5rem;
            color: #d4a017;
        }
        .site-footer {
            background: #0d1b2a;
            color: #ccd6e0;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 6px solid #d4a017;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #d4a017;
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .footer-grid a {
            color: #b0c4de;
            display: block;
            padding: 0.2rem 0;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: #d4a017;
        }
        .footer-copyright {
            text-align: center;
            border-top: 1px solid #1b3a5c;
            padding-top: 1.5rem;
            font-size: 0.9rem;
            color: #8899aa;
        }
        .footer-copyright strong {
            color: #d4a017;
        }
        friend-link {
            display: block;
            margin-top: 0.8rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #b0c4de;
            margin: 0 0.3rem;
        }
        friend-link a:hover {
            color: #d4a017;
        }
        @media (max-width: 1024px) {
            .content-wrap {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
                order: 2;
                margin-top: 2rem;
            }
            .content-main {
                order: 1;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.5rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.5rem 0;
                font-size: 1.05rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .feature-image img {
                max-height: 240px;
            }
            .rating-section,
            .comment-section {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .tip-box {
                padding: 1rem;
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #d4a017;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.35);
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            z-index: 99;
        }
        .scroll-top:hover {
            background: #b8860b;
            transform: translateY(-4px);
        }