*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f7f2;
            color: #1e2b1c;
            line-height: 1.7;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #1d6b3e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b8860b;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.25;
            color: #14301e;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            margin-bottom: 0.75rem;
            border-bottom: 2px solid #b8860b30;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0d2619 0%, #1a4a2c 100%);
            color: #f5f9f0;
            padding: 0.6rem 1rem;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 3px 18px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5f9f0;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: linear-gradient(135deg, #f5d742, #b8860b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5d742;
            font-size: 1.8rem;
            background: none;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5f9f0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e2f0df;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: #b8860b30;
            color: #f5d742;
            text-decoration: none;
        }
        .main-nav .active {
            background: #b8860b25;
            color: #f5d742;
        }
        .breadcrumb {
            background: #eaf0e7;
            padding: 0.6rem 1rem;
            font-size: 0.88rem;
            border-bottom: 1px solid #d0dbcb;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.6rem;
            color: #6b8f6a;
        }
        .breadcrumb a {
            color: #1d6b3e;
        }
        .breadcrumb .current {
            color: #4a6b4a;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #eaf5e5 0%, #d4e4ce 100%);
            padding: 2.5rem 1rem 2rem;
            text-align: center;
            border-bottom: 4px solid #b8860b40;
        }
        .hero h1 {
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
        }
        .hero .sub {
            font-size: 1.1rem;
            color: #2b5a3a;
            max-width: 720px;
            margin: 0 auto 1rem;
        }
        .hero .meta {
            font-size: 0.92rem;
            color: #4a6b4a;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.2rem;
        }
        .hero .meta i {
            margin-right: 0.3rem;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 1rem 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .content-primary {
            min-width: 0;
        }
        .content-primary .featured-img {
            border-radius: 16px;
            overflow: hidden;
            margin: 1.5rem 0 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .content-primary .featured-img img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .sidebar {
            background: #fafcfa;
            border-radius: 16px;
            padding: 1.8rem 1.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #dde8d9;
            align-self: start;
            position: sticky;
            top: 80px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #b8860b30;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #e3ede0;
        }
        .sidebar li a {
            font-weight: 500;
        }
        .sidebar .link-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.3rem 0.8rem;
        }
        .search-box {
            background: #eaf5e5;
            border-radius: 60px;
            padding: 2rem 1.5rem;
            margin: 2rem 0 1.5rem;
            text-align: center;
        }
        .search-box form {
            display: flex;
            max-width: 540px;
            margin: 0 auto;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .search-box input[type="text"] {
            flex: 1;
            border: none;
            padding: 0.9rem 1.4rem;
            font-size: 1rem;
            outline: none;
            background: #fff;
        }
        .search-box button {
            background: #1d6b3e;
            border: none;
            color: #fff;
            padding: 0 1.6rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-box button:hover {
            background: #b8860b;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .comment-box,
        .rating-box {
            background: #fafcfa;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #dde8d9;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea {
            width: 100%;
            border: 1px solid #cbdcc6;
            border-radius: 12px;
            padding: 0.8rem 1rem;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 110px;
            font-family: inherit;
            background: #fff;
        }
        .comment-box input[type="text"],
        .rating-box input[type="number"],
        .rating-box input[type="text"] {
            width: 100%;
            border: 1px solid #cbdcc6;
            border-radius: 30px;
            padding: 0.65rem 1rem;
            font-size: 0.95rem;
            margin-bottom: 0.6rem;
            background: #fff;
        }
        .btn {
            background: #1d6b3e;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .btn:hover {
            background: #b8860b;
            transform: translateY(-1px);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d4c9a0;
            margin: 0.4rem 0 0.8rem;
            cursor: pointer;
        }
        .rating-stars .star {
            transition: color 0.15s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #f5c542;
        }
        .site-footer {
            background: #0d2619;
            color: #d0e0cb;
            padding: 2.5rem 1rem 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f5d742;
            margin-bottom: 0.8rem;
            border: none;
        }
        .site-footer a {
            color: #bdd9b6;
        }
        .site-footer a:hover {
            color: #f5d742;
        }
        friend-link {
            display: block;
            margin: 1rem 0 0.5rem;
            padding: 1rem 0;
            border-top: 1px solid #2a5235;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            font-size: 0.85rem;
            color: #8aaa88;
            border-top: 1px solid #2a5235;
            margin-top: 1.5rem;
        }
        @media (max-width: 920px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 1.5rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.2rem;
                gap: 0.1rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: 10px;
                white-space: normal;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .sidebar .link-grid {
                grid-template-columns: 1fr;
            }
            .search-box form {
                flex-direction: column;
                border-radius: 30px;
            }
            .search-box input[type="text"] {
                border-radius: 30px 30px 0 0;
            }
            .search-box button {
                border-radius: 0 0 30px 30px;
                padding: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .hero .meta {
                flex-direction: column;
                gap: 0.3rem;
            }
            .comment-box textarea {
                min-height: 80px;
            }
        }
        .badge {
            display: inline-block;
            background: #b8860b20;
            color: #7a5d0a;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 0.4rem;
        }
        .highlight {
            background: #f5f0d0;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fafcfa;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.92rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #dde8d9;
        }
        th {
            background: #e2ede0;
            font-weight: 700;
            color: #14301e;
        }
        .quote {
            border-left: 4px solid #b8860b;
            padding: 0.8rem 1.2rem;
            margin: 1.2rem 0;
            background: #f6faf4;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        .quote cite {
            display: block;
            margin-top: 0.4rem;
            font-style: normal;
            font-weight: 600;
            color: #1d6b3e;
        }
        .tip-box {
            background: #e2f0e2;
            border-radius: 14px;
            padding: 1.2rem 1.5rem;
            margin: 1.2rem 0;
            border-left: 4px solid #1d6b3e;
        }
        .tip-box h4 {
            margin-top: 0;
        }