*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7f2;
            color: #1e2a1e;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #1e6b3b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c8a22b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0f2b0f;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem 0;
            border-bottom: 3px solid #c8a22b;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.7rem 0;
            color: #1e5a2e;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #2a6e3a;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #0f2b0f 0%, #1a4a1a 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            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: 0.5rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f5d742;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5d742;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f5d742;
        }
        .my-logo span {
            font-weight: 300;
            color: #b8d9b8;
            font-size: 0.9rem;
            margin-left: 0.3rem;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
        }
        nav a {
            color: #e2f0e2;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        nav a:hover {
            background: #c8a22b;
            color: #0f2b0f;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f5d742;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-open {
            display: flex !important;
            flex-direction: column;
            width: 100%;
            background: #0d260d;
            padding: 1rem 0.5rem;
            border-radius: 0 0 16px 16px;
            margin-top: 0.5rem;
            gap: 0.3rem;
        }
        .nav-open a {
            padding: 0.6rem 1rem;
            border-radius: 30px;
        }
        .breadcrumb {
            background: #e8efe8;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0e0d0;
        }
        .breadcrumb a {
            color: #1e6b3b;
        }
        .breadcrumb a:hover {
            color: #c8a22b;
        }
        .breadcrumb span {
            color: #4a6a4a;
        }
        .breadcrumb i {
            margin: 0 0.3rem;
            font-size: 0.7rem;
            color: #7a9a7a;
        }
        .hero {
            background: linear-gradient(145deg, #1a3a1a, #0f2b0f);
            color: #fff;
            padding: 2.5rem 0 2rem 0;
            text-align: center;
            border-bottom: 4px solid #c8a22b;
        }
        .hero h1 {
            color: #f5d742;
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
            text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            font-size: 1.2rem;
            color: #d4e8d4;
            max-width: 750px;
            margin: 0.5rem auto 1.2rem auto;
        }
        .hero .badge {
            display: inline-block;
            background: #c8a22b;
            color: #0f2b0f;
            padding: 0.25rem 1.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-top: 0.3rem;
        }
        .hero .update-date {
            color: #b8d9b8;
            font-size: 0.9rem;
            margin-top: 0.6rem;
        }
        .search-wrap {
            background: #fff;
            padding: 1.2rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #c8a22b;
            background: #fff;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: none;
            outline: none;
            font-size: 1rem;
            background: transparent;
            color: #1e2a1e;
        }
        .search-form button {
            background: #c8a22b;
            border: none;
            padding: 0 1.5rem;
            color: #0f2b0f;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #b8921f;
        }
        main {
            padding: 2rem 0 3rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
        }
        .article-body {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.5rem;
        }
        .sidebar-card h4 {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid #c8a22b;
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px dashed #e0ece0;
        }
        .sidebar-card ul li a {
            font-weight: 500;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
        }
        .featured-image figcaption {
            background: #f0f6f0;
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #3a5a3a;
            font-style: italic;
        }
        .rating-area,
        .comment-area {
            background: #f8fbf8;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0 1.5rem 0;
            border: 1px solid #dce8dc;
        }
        .rating-area h3,
        .comment-area h3 {
            margin-top: 0;
            color: #0f2b0f;
        }
        .star-group {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #d4d4d4;
            cursor: pointer;
            flex-wrap: wrap;
            margin: 0.6rem 0 1rem 0;
        }
        .star-group i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-group i:hover,
        .star-group i.active {
            color: #c8a22b;
            transform: scale(1.15);
        }
        .rating-form button,
        .comment-form button {
            background: #1e6b3b;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #0f4a1f;
            transform: scale(1.02);
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #dce8dc;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            margin-bottom: 0.8rem;
            transition: border 0.2s;
            background: #fff;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #1e6b3b;
            outline: none;
        }
        .comment-form textarea {
            min-height: 110px;
            resize: vertical;
        }
        footer {
            background: #0f2b0f;
            color: #d4e8d4;
            padding: 2.5rem 0 1.5rem 0;
            border-top: 4px solid #c8a22b;
        }
        footer a {
            color: #c8d8c8;
        }
        footer a:hover {
            color: #f5d742;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            color: #f5d742;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            padding: 0.25rem 0;
        }
        friend-link {
            display: block;
            background: #1a3a1a;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin: 1.2rem 0 0.5rem 0;
            border-left: 4px solid #c8a22b;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: #0f2b0f;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #c8a22b;
            color: #0f2b0f;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #2a4a2a;
            font-size: 0.9rem;
            color: #8aaa8a;
        }
        .copyright strong {
            color: #d4e8d4;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            nav {
                display: none;
                width: 100%;
                order: 3;
            }
            .hamburger {
                display: block;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .rating-area,
            .comment-area {
                padding: 1.2rem 1rem;
            }
            .star-group {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .search-form input[type="text"] {
                font-size: 0.9rem;
                padding: 0.6rem 1rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .my-logo span {
                display: none;
            }
            .article-body {
                padding: 0.8rem 0.8rem;
            }
            .star-group {
                font-size: 1.4rem;
                gap: 0.3rem;
            }
        }
        .highlight-box {
            background: #f5fbf5;
            border-left: 5px solid #c8a22b;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #1e6b3b;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 0.9rem;
            text-align: left;
            border-bottom: 1px solid #dce8dc;
        }
        th {
            background: #e8f0e8;
            font-weight: 600;
            color: #0f2b0f;
        }
        tr:hover td {
            background: #f4faf4;
        }
        .emoji-big {
            font-size: 1.3rem;
            margin-right: 0.3rem;
        }
        .tip {
            background: #fff8e0;
            border-radius: 12px;
            padding: 1rem 1.3rem;
            border: 1px solid #f0d970;
            margin: 1.2rem 0;
        }
        .tip i {
            color: #c8a22b;
            margin-right: 0.5rem;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #e8efe8;
        }
        ::-webkit-scrollbar-thumb {
            background: #4a7a4a;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #2a5a2a;
        }