* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f0f4f0;
            color: #1e2a1e;
            line-height: 1.75;
        }
        a {
            color: #1b5e3a;
            text-decoration: none;
            transition: .2s;
        }
        a:hover {
            color: #f5a623;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        header {
            background: linear-gradient(135deg, #0b1d16, #143d24);
            padding: 14px 0;
            box-shadow: 0 4px 14px rgba(0, 0, 0, .2);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
            text-shadow: 0 2px 6px rgba(0, 0, 0, .4);
        }
        .my-logo i {
            color: #f5a623;
            margin-right: 6px;
        }
        .nav-list {
            display: flex;
            gap: 22px;
            list-style: none;
            align-items: center;
        }
        .nav-list a {
            color: #e0f0e0;
            font-weight: 600;
            font-size: .92rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-list a:hover {
            color: #f5a623;
            border-color: #f5a623;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 0;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #e4ebe4;
            font-size: .88rem;
            padding: 10px 0;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #888;
        }
        main {
            padding: 32px 0;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }
        article {
            background: #fff;
            border-radius: 16px;
            padding: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .05);
        }
        h1 {
            font-size: 2.2rem;
            line-height: 1.3;
            color: #0b1d16;
            margin-bottom: 8px;
            font-weight: 800;
        }
        .meta-line {
            color: #6b7a6b;
            font-size: .9rem;
            margin-bottom: 18px;
            border-bottom: 1px solid #eee;
            padding-bottom: 14px;
        }
        h2 {
            font-size: 1.6rem;
            color: #143d24;
            margin: 32px 0 14px;
            border-left: 5px solid #f5a623;
            padding-left: 14px;
            font-weight: 700;
        }
        h3 {
            font-size: 1.25rem;
            color: #1b5e3a;
            margin: 24px 0 10px;
            font-weight: 700;
        }
        h4 {
            font-size: 1.05rem;
            color: #2b4a2b;
            margin: 16px 0 8px;
            font-weight: 700;
        }
        p {
            margin-bottom: 14px;
        }
        ul,
        ol {
            margin: 10px 0 18px 24px;
        }
        li {
            margin-bottom: 6px;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 18px 0;
            box-shadow: 0 6px 18px rgba(0, 0, 0, .1);
        }
        .highlight-box {
            background: #f0faf0;
            border-left: 5px solid #1b5e3a;
            padding: 16px 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .warning-box {
            background: #fff8e6;
            border-left: 5px solid #f5a623;
            padding: 16px 20px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 18px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: .92rem;
        }
        th,
        td {
            border: 1px solid #dbe4db;
            padding: 10px 12px;
            text-align: left;
        }
        th {
            background: #143d24;
            color: #fff;
            font-weight: 700;
        }
        tr:nth-child(even) {
            background: #f7faf7;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .widget {
            background: #fff;
            border-radius: 14px;
            padding: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .05);
        }
        .widget h3 {
            font-size: 1.1rem;
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 10px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid #dbe4db;
            border-radius: 8px;
            font-size: 1rem;
        }
        .search-form button {
            background: #1b5e3a;
            color: #fff;
            border: 0;
            border-radius: 8px;
            padding: 0 18px;
            font-size: 1.1rem;
            cursor: pointer;
        }
        .search-form button:hover {
            background: #f5a623;
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 10px;
        }
        .rating-form select {
            padding: 8px;
            border-radius: 8px;
            border: 1px solid #ccc;
        }
        .rating-form button,
        .comment-form button {
            background: #1b5e3a;
            color: #fff;
            border: 0;
            padding: 10px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: #f5a623;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 10px;
        }
        .comment-form textarea,
        .comment-form input {
            padding: 10px;
            border: 1px solid #dbe4db;
            border-radius: 8px;
            font-size: .95rem;
            font-family: inherit;
            resize: vertical;
        }
        .author-box {
            background: #f7faf7;
            border-radius: 12px;
            padding: 18px;
            margin-top: 30px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .author-box i {
            font-size: 2.5rem;
            color: #1b5e3a;
        }
        footer {
            background: #0b1d16;
            color: #cfe0cf;
            padding: 32px 0 20px;
            margin-top: 30px;
        }
        footer .container {
            display: grid;
            gap: 24px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-links a {
            color: #cfe0cf;
        }
        .footer-links a:hover {
            color: #f5a623;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, .06);
            padding: 12px 16px;
            border-radius: 8px;
            font-size: .92rem;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 14px;
            font-size: .85rem;
            text-align: center;
        }
        @media (max-width: 992px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b1d16;
                padding: 16px 0;
                border-radius: 12px;
                gap: 12px;
                margin-top: 12px;
            }
            .nav-list.show {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            article {
                padding: 18px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
        }