* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f8f6f0;
            color: #2c2c2c;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b45f2e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3d1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e3c2c 0%, #2a5a3e 100%);
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .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 #1a2f1e;
            font-family: 'Georgia', serif;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffd78a;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            color: #b8d4b0;
            display: block;
            letter-spacing: 1px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #f0ede4;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            background: rgba(255, 255, 255, 0.07);
            transition: all 0.25s;
            display: inline-block;
        }
        .nav-list li a:hover {
            background: #b45f2e;
            color: #fff;
            text-decoration: none;
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5e6c8;
            font-size: 2rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #e8e2d4;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6cdb8;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb ul li+li::before {
            content: "›";
            margin-right: 8px;
            color: #8a7a66;
        }
        .breadcrumb a {
            color: #5f4e3a;
        }
        .breadcrumb a:hover {
            color: #b45f2e;
        }
        .breadcrumb .current {
            color: #2c2c2c;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #2d4a33 0%, #1c3024 100%);
            padding: 50px 0 40px;
            color: #f5ede0;
            text-align: center;
            border-bottom: 6px solid #b45f2e;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .hero h1 i {
            color: #ffd78a;
            margin-right: 12px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 24px;
            opacity: 0.9;
        }
        .hero .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            backdrop-filter: blur(4px);
        }
        .search-section {
            background: #fff;
            padding: 24px 0;
            border-bottom: 1px solid #e0d8c8;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .search-form {
            display: flex;
            max-width: 560px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 14px 22px;
            border: none;
            font-size: 1rem;
            background: #f9f7f2;
            outline: none;
        }
        .search-form button {
            padding: 14px 28px;
            background: #b45f2e;
            color: #fff;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #8e4b22;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            color: #1e3c2c;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #b45f2e;
            display: inline-block;
        }
        .article-body h3 {
            font-size: 1.6rem;
            color: #2a5a3e;
            margin: 36px 0 12px;
        }
        .article-body h4 {
            font-size: 1.2rem;
            color: #3d2c1a;
            margin: 24px 0 8px;
            font-weight: 700;
        }
        .article-body p {
            margin-bottom: 18px;
            text-align: justify;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 24px 28px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: #f0ebe0;
            border-left: 6px solid #b45f2e;
            padding: 20px 24px;
            margin: 28px 0;
            border-radius: 0 12px 12px 0;
        }
        .article-body .highlight-box strong {
            color: #1e3c2c;
        }
        .article-body .emoji-big {
            font-size: 1.8rem;
            margin-right: 8px;
        }
        .article-body .feature-img {
            margin: 32px 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            overflow: hidden;
        }
        .article-body .feature-img img {
            width: 100%;
            object-fit: cover;
        }
        .article-body .feature-img figcaption {
            background: #f0ebe0;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #4a3f32;
            font-style: italic;
        }
        .sidebar {
            background: #f4efe6;
            border-radius: 20px;
            padding: 28px 22px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar h3 {
            color: #1e3c2c;
            font-size: 1.4rem;
            margin-bottom: 16px;
            border-bottom: 2px solid #b45f2e;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px dashed #d6cdb8;
        }
        .sidebar ul li a {
            font-weight: 500;
            display: block;
            padding: 4px 0;
        }
        .sidebar ul li a:hover {
            padding-left: 8px;
        }
        .interaction-area {
            background: #fff;
            border-radius: 20px;
            padding: 32px 28px;
            margin: 48px 0 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .interaction-area h3 {
            font-size: 1.8rem;
            color: #1e3c2c;
            margin-bottom: 24px;
        }
        .comment-form textarea {
            width: 100%;
            padding: 16px;
            border: 2px solid #e0d8c8;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 120px;
            transition: border 0.2s;
            background: #faf9f6;
        }
        .comment-form textarea:focus {
            border-color: #b45f2e;
            outline: none;
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0d8c8;
            border-radius: 12px;
            font-size: 1rem;
            margin: 12px 0 16px;
            background: #faf9f6;
        }
        .comment-form input[type="text"]:focus {
            border-color: #b45f2e;
            outline: none;
        }
        .comment-form button {
            padding: 14px 36px;
            background: #1e3c2c;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
        }
        .comment-form button:hover {
            background: #2a5a3e;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(30, 60, 44, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2.4rem;
            color: #d4c8b4;
            cursor: pointer;
            margin: 16px 0 20px;
            transition: color 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #e8a838;
        }
        .rating-stars i {
            transition: transform 0.15s, color 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .rating-form button {
            padding: 12px 32px;
            background: #b45f2e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
        }
        .rating-form button:hover {
            background: #8e4b22;
            transform: translateY(-2px);
        }
        footer {
            background: #1c3024;
            color: #d4d9ce;
            padding: 40px 0 20px;
            margin-top: 40px;
            border-top: 6px solid #b45f2e;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        @media (max-width: 700px) {
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #f5e6c8;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        footer a {
            color: #b8d4b0;
        }
        footer a:hover {
            color: #ffd78a;
        }
        footer .friend-link {
            display: block;
            padding: 6px 0;
            font-size: 0.95rem;
        }
        footer .friend-link:hover {
            padding-left: 6px;
        }
        footer .copyright {
            border-top: 1px solid #2d4a33;
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #9aae92;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-direction: row;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e3c2c;
                padding: 16px 0;
                border-radius: 0 0 16px 16px;
                margin-top: 12px;
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 12px 20px;
                border-radius: 0;
                background: transparent;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .sidebar {
                position: static;
            }
            .search-form {
                flex-direction: column;
                border-radius: 16px;
            }
            .search-form input[type="text"] {
                border-radius: 16px 16px 0 0;
            }
            .search-form button {
                border-radius: 0 0 16px 16px;
            }
            .interaction-area {
                padding: 20px 16px;
            }
            .rating-stars {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .article-body ul,
            .article-body ol {
                margin-left: 16px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        @media print {
            header,
            .search-section,
            .sidebar,
            .interaction-area,
            footer {
                display: none;
            }
            .hero {
                background: #fff;
                color: #000;
                padding: 20px 0;
            }
            .hero h1 {
                color: #000;
                text-shadow: none;
            }
            body {
                background: #fff;
                font-size: 12pt;
            }
        }