* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f1923;
            color: #e8e6e3;
            line-height: 1.7;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #f7c948;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2a3a 0%, #0d1b2a 100%);
            padding: 16px 0;
            border-bottom: 3px solid #f7c948;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f7c948;
            text-shadow: 0 0 10px rgba(247, 201, 72, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #ffd966;
        }
        .my-logo i {
            margin-right: 8px;
            color: #f7c948;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f7c948;
            color: #f7c948;
            font-size: 24px;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(247, 201, 72, 0.15);
        }
        nav {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            color: #e8e6e3;
            transition: background 0.3s, color 0.3s;
        }
        nav a:hover {
            background: #f7c948;
            color: #0d1b2a;
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #1a2a3a;
            padding: 12px 0;
            font-size: 14px;
            border-bottom: 1px solid #2a3a4a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            color: #9aa8b5;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            padding: 0 8px;
            color: #f7c948;
        }
        .breadcrumb a {
            color: #f7c948;
        }
        .breadcrumb .active {
            color: #c0c8d0;
        }
        main {
            padding: 40px 0 60px;
            background: #0f1923;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 38px;
            font-weight: 800;
            color: #f7c948;
            margin-bottom: 12px;
            line-height: 1.2;
            border-left: 5px solid #f7c948;
            padding-left: 18px;
        }
        .article-body .last-updated {
            color: #9aa8b5;
            font-size: 14px;
            margin-bottom: 24px;
            display: block;
            border-bottom: 1px solid #2a3a4a;
            padding-bottom: 12px;
        }
        .article-body h2 {
            font-size: 28px;
            font-weight: 700;
            color: #f7c948;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 2px solid #2a3a4a;
            padding-bottom: 8px;
        }
        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            color: #ffd966;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 18px;
            font-weight: 600;
            color: #e8e6e3;
            margin-top: 20px;
            margin-bottom: 8px;
            border-left: 3px solid #f7c948;
            padding-left: 12px;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 16px;
            color: #d0d4d8;
            line-height: 1.8;
        }
        .article-body strong {
            color: #fff;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #d0d4d8;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: #1a2a3a;
            border-left: 5px solid #f7c948;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .article-body .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .article-body .feature-img {
            margin: 32px 0;
            border-radius: 14px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .article-body .feature-img figcaption {
            text-align: center;
            font-size: 13px;
            color: #9aa8b5;
            margin-top: 8px;
            font-style: italic;
        }
        .sidebar {
            background: #1a2a3a;
            border-radius: 14px;
            padding: 24px;
            position: sticky;
            top: 100px;
            height: fit-content;
            border: 1px solid #2a3a4a;
        }
        .sidebar h3 {
            color: #f7c948;
            font-size: 20px;
            margin-bottom: 16px;
            border-bottom: 2px solid #f7c948;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid #2a3a4a;
        }
        .sidebar ul li a {
            color: #d0d4d8;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar ul li a:hover {
            color: #f7c948;
            text-decoration: none;
        }
        .sidebar ul li a i {
            color: #f7c948;
            width: 18px;
        }
        .search-section {
            background: #1a2a3a;
            border-radius: 14px;
            padding: 24px;
            margin-bottom: 32px;
            border: 1px solid #2a3a4a;
        }
        .search-section h3 {
            color: #f7c948;
            font-size: 20px;
            margin-bottom: 12px;
        }
        .search-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border-radius: 8px;
            border: 1px solid #2a3a4a;
            background: #0f1923;
            color: #e8e6e3;
            font-size: 16px;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #f7c948;
        }
        .search-form button {
            padding: 12px 28px;
            background: #f7c948;
            color: #0d1b2a;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-form button:hover {
            background: #ffd966;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 20px;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #1a2a3a;
            border-radius: 14px;
            padding: 24px;
            border: 1px solid #2a3a4a;
        }
        .comment-section h3,
        .rating-section h3 {
            color: #f7c948;
            font-size: 20px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-section textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid #2a3a4a;
            background: #0f1923;
            color: #e8e6e3;
            font-size: 15px;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .comment-section textarea:focus {
            border-color: #f7c948;
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 10px 16px;
            border-radius: 8px;
            border: 1px solid #2a3a4a;
            background: #0f1923;
            color: #e8e6e3;
            font-size: 15px;
            outline: none;
            margin-top: 10px;
            transition: border 0.3s;
        }
        .comment-section input[type="text"]:focus {
            border-color: #f7c948;
        }
        .comment-section .btn,
        .rating-section .btn {
            margin-top: 12px;
            padding: 10px 24px;
            background: #f7c948;
            color: #0d1b2a;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .comment-section .btn:hover,
        .rating-section .btn:hover {
            background: #ffd966;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 32px;
            color: #3a4a5a;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7c948;
            transform: scale(1.1);
        }
        .star-rating label i {
            pointer-events: none;
        }
        .rating-section .score-display {
            font-size: 14px;
            color: #9aa8b5;
            margin-top: 8px;
        }
        footer {
            background: #0a121c;
            border-top: 3px solid #f7c948;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand h3 {
            font-size: 22px;
            color: #f7c948;
            margin-bottom: 10px;
        }
        .footer-brand p {
            color: #9aa8b5;
            font-size: 14px;
        }
        friend-link {
            display: block;
        }
        friend-link h4 {
            color: #f7c948;
            font-size: 18px;
            margin-bottom: 12px;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
        }
        friend-link ul li {
            padding: 6px 0;
        }
        friend-link ul li a {
            color: #b0b8c0;
            font-size: 14px;
            transition: color 0.3s;
        }
        friend-link ul li a:hover {
            color: #f7c948;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #1a2a3a;
            padding-top: 20px;
            text-align: center;
            color: #6a7a8a;
            font-size: 13px;
        }
        .footer-bottom a {
            color: #f7c948;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                margin-top: 16px;
                gap: 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 12px 16px;
                border-top: 1px solid #1a2a3a;
                width: 100%;
            }
            .article-body h1 {
                font-size: 28px;
            }
            .article-body h2 {
                font-size: 24px;
            }
            .article-body h3 {
                font-size: 20px;
            }
            .my-logo {
                font-size: 22px;
            }
            .header-inner {
                align-items: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h1 {
                font-size: 24px;
                padding-left: 12px;
            }
            .article-body h2 {
                font-size: 20px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .search-form input {
                min-width: 140px;
            }
            .star-rating label {
                font-size: 26px;
            }
        }
        .text-muted {
            color: #9aa8b5;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .flex {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .gap-1 {
            gap: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            background: #1a2a3a;
            border-radius: 10px;
            overflow: hidden;
        }
        .table-wrap th {
            background: #f7c948;
            color: #0d1b2a;
            padding: 12px 16px;
            font-weight: 700;
            text-align: left;
        }
        .table-wrap td {
            padding: 10px 16px;
            border-bottom: 1px solid #2a3a4a;
            color: #d0d4d8;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .tag {
            display: inline-block;
            background: #2a3a4a;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 12px;
            color: #f7c948;
            margin-right: 4px;
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        hr {
            border: none;
            border-top: 1px solid #2a3a4a;
            margin: 32px 0;
        }