* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f7f4f0;
            color: #1e1a17;
            line-height: 1.7;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #a3321f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        header {
            background: linear-gradient(145deg, #1e3a5f 0%, #13293e 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            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;
            gap: 12px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f9d342, #f08a4a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(249, 211, 66, 0.2);
            font-family: 'Fredoka One', 'Segoe UI', cursive;
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #aabbcc;
            color: #aabbcc;
            display: block;
            font-weight: 400;
            letter-spacing: 0.5px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            color: #e6eef5;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #f9d342;
            text-decoration: none;
        }
        .breadcrumb {
            background: #f0ebe5;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd6ce;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #888;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #1e3a5f;
        }
        .breadcrumb .current {
            color: #888;
            font-weight: 500;
        }
        main {
            flex: 1;
            padding: 40px 0 60px;
        }
        .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: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            color: #13293e;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .article-body h1 .highlight {
            background: linear-gradient(135deg, #f9d342, #f08a4a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .article-body .subhead {
            font-size: 1.1rem;
            color: #5a4e44;
            margin-bottom: 24px;
            border-left: 4px solid #f9d342;
            padding-left: 18px;
        }
        .article-body .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            font-size: 0.95rem;
            color: #6b5e53;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid #e0d8d0;
        }
        .article-body .meta i {
            margin-right: 6px;
            color: #c44536;
        }
        .article-body .last-updated {
            font-weight: 600;
            color: #1e3a5f;
        }
        .hero-img {
            margin: 28px 0 32px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .article-body h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #1e3a5f;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid #f9d342;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #2a4a6a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3a5a7a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2a221e;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 24px 24px;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article-body .card-tip {
            background: #eef6fb;
            border-left: 6px solid #1e3a5f;
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .article-body .card-tip i {
            color: #1e3a5f;
            margin-right: 8px;
        }
        .article-body .stat-box {
            background: #fff;
            border: 1px solid #ddd6ce;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
        }
        .article-body .stat-box .stat-item {
            text-align: center;
        }
        .article-body .stat-box .stat-item .num {
            font-size: 2rem;
            font-weight: 900;
            color: #c44536;
            display: block;
        }
        .article-body .stat-box .stat-item .label {
            font-size: 0.9rem;
            color: #6b5e53;
        }
        .article-body .interview {
            background: #f9f5f0;
            padding: 24px 28px;
            border-radius: 16px;
            margin: 28px 0;
            border: 1px solid #e0d8d0;
        }
        .article-body .interview .speaker {
            font-weight: 700;
            color: #1e3a5f;
        }
        .article-body .interview .speaker::before {
            content: "🗣️ ";
        }
        .article-body .btn-link {
            display: inline-block;
            background: #1e3a5f;
            color: #fff;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.25s;
            margin: 8px 4px;
        }
        .article-body .btn-link:hover {
            background: #13293e;
            transform: translateY(-2px);
            text-decoration: none;
            box-shadow: 0 6px 16px rgba(30, 58, 95, 0.25);
        }
        .article-body .btn-link i {
            margin-right: 6px;
        }
        .article-body .inline-link {
            font-weight: 600;
            padding: 0 2px;
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e0d8d0;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            color: #13293e;
            margin-bottom: 16px;
            border-bottom: 2px solid #f9d342;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            margin: 0;
        }
        .sidebar li {
            margin-bottom: 10px;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 8px;
            background: #f7f4f0;
            transition: all 0.2s;
            font-weight: 500;
        }
        .sidebar li a:hover {
            background: #e0d8d0;
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar li a i {
            color: #c44536;
            width: 20px;
            text-align: center;
        }
        .search-section {
            background: #fff;
            border: 1px solid #ddd6ce;
            border-radius: 14px;
            padding: 24px 28px;
            margin: 40px 0 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .search-section h3 {
            font-size: 1.4rem;
            color: #13293e;
            margin-bottom: 12px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #ddd6ce;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #faf8f6;
        }
        .search-form input[type="text"]:focus {
            border-color: #1e3a5f;
            background: #fff;
        }
        .search-form button {
            padding: 14px 32px;
            background: #1e3a5f;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #13293e;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0 20px;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .score-box {
            background: #fff;
            border: 1px solid #ddd6ce;
            border-radius: 14px;
            padding: 24px 28px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .comment-box h3,
        .score-box h3 {
            font-size: 1.3rem;
            color: #13293e;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box h3 i,
        .score-box h3 i {
            color: #f9d342;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #ddd6ce;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 110px;
            outline: none;
            transition: border 0.3s;
            background: #faf8f6;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            border-color: #1e3a5f;
            background: #fff;
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 140px;
            padding: 12px 16px;
            border: 2px solid #ddd6ce;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            background: #faf8f6;
            transition: border 0.3s;
        }
        .comment-form .form-row input:focus {
            border-color: #1e3a5f;
            background: #fff;
        }
        .comment-form button {
            padding: 12px 28px;
            background: #c44536;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form button:hover {
            background: #a3321f;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            cursor: pointer;
            margin: 12px 0;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd6ce;
            transition: color 0.2s, transform 0.15s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9d342;
            transform: scale(1.1);
        }
        .score-box .score-form button {
            padding: 12px 28px;
            background: #1e3a5f;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            margin-top: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .score-box .score-form button:hover {
            background: #13293e;
            transform: scale(1.02);
        }
        footer {
            background: #13293e;
            color: #d6e0e8;
            padding: 36px 0 24px;
            margin-top: 40px;
            border-top: 4px solid #f9d342;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        @media (max-width: 700px) {
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        footer h4 {
            color: #f9d342;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        footer a {
            color: #bccbd8;
        }
        footer a:hover {
            color: #f9d342;
        }
        friend-link {
            display: block;
            background: #1a3148;
            padding: 16px 20px;
            border-radius: 12px;
            margin: 12px 0;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            margin: 8px 0 0;
        }
        friend-link ul li a {
            color: #bccbd8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: all 0.2s;
        }
        friend-link ul li a:hover {
            color: #f9d342;
            border-bottom-color: #f9d342;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a4a6a;
            font-size: 0.9rem;
            color: #8a9aaa;
        }
        .copyright strong {
            color: #d6e0e8;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 12px 16px;
                border-radius: 8px;
                white-space: normal;
            }
            .article-body h1 {
                font-size: 2rem;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .sidebar {
                position: static;
                margin-top: 28px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h1 {
                font-size: 1.7rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .stat-box {
                grid-template-columns: 1fr 1fr;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid #f9d342;
            outline-offset: 2px;
        }
        .hero-img img {
            background: #e0d8d0;
        }
        .author-mini {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #eef6fb;
            padding: 16px 20px;
            border-radius: 12px;
            margin: 32px 0 12px;
        }
        .author-mini .avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #1e3a5f;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #f9d342;
            font-size: 1.8rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .author-mini .info .name {
            font-weight: 700;
            color: #13293e;
        }
        .author-mini .info .badge {
            font-size: 0.8rem;
            background: #f9d342;
            color: #1e3a5f;
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 600;
            display: inline-block;
            margin-top: 2px;
        }