*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #F5F0E8;
            color: #2C2C2C;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2d5a27;
            text-decoration: underline;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #C9A96E;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #2d5a27;
            color: #F5F0E8;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #F5F0E8;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            color: #F5F0E8;
        }
        .my-logo i {
            color: #C9A96E;
            font-size: 1.6rem;
        }
        .my-logo span {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.7;
            margin-left: 4px;
            letter-spacing: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #F5F0E8;
            text-decoration: none;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.15);
            color: #C9A96E;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #F5F0E8;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #ede7db;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dcd3c4;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
        }
        .breadcrumb a {
            color: #2d5a27;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #5a4a3a;
        }
        .breadcrumb .sep {
            color: #a09080;
        }
        .page-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            min-width: 0;
        }
        .side-content {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e3d1a;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #2d5a27;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid #C9A96E;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #3d6b37;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #4a7a42;
            margin-top: 20px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
        }
        .lead {
            font-size: 1.2rem;
            color: #3d3d3d;
            font-weight: 400;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .content-card {
            background: #fffcf7;
            border-radius: 16px;
            padding: 28px 32px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            margin-bottom: 24px;
            border: 1px solid #e8e0d4;
        }
        .content-card h2:first-child {
            margin-top: 0;
        }
        .insight-box {
            background: #e8f0e4;
            border-left: 5px solid #2d5a27;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .insight-box i {
            color: #2d5a27;
            margin-right: 8px;
        }
        .tip-box {
            background: #fdf6e6;
            border-left: 5px solid #C9A96E;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .tip-box i {
            color: #C9A96E;
            margin-right: 8px;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .stat-highlight {
            display: inline-block;
            background: #2d5a27;
            color: #F5F0E8;
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fffcf7;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #2d5a27;
            color: #F5F0E8;
            font-weight: 600;
            padding: 12px 16px;
            text-align: left;
        }
        td {
            padding: 10px 16px;
            border-bottom: 1px solid #e8e0d4;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f5f0e8;
        }
        .featured-image {
            margin: 24px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            background: #e8e0d4;
        }
        .featured-image img {
            width: 100%;
            display: block;
        }
        .featured-image figcaption {
            background: #fffcf7;
            padding: 12px 20px;
            font-size: 0.85rem;
            color: #5a4a3a;
            border-top: 1px solid #e8e0d4;
        }
        .sidebar-module {
            background: #fffcf7;
            border-radius: 16px;
            padding: 22px 24px;
            margin-bottom: 24px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8e0d4;
        }
        .sidebar-module h3 {
            font-size: 1.15rem;
            margin-top: 0;
            margin-bottom: 12px;
            color: #1e3d1a;
        }
        .sidebar-module ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-module li {
            padding: 6px 0;
            border-bottom: 1px solid #f0ebe2;
        }
        .sidebar-module li:last-child {
            border-bottom: none;
        }
        .sidebar-module a {
            color: #2d5a27;
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-module a:hover {
            color: #C9A96E;
        }
        .sidebar-module a i {
            font-size: 0.75rem;
            color: #C9A96E;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.9rem;
            color: #2d5a27;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #dcd3c4;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fffcf7;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #2d5a27;
            background: #fff;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            background: #2d5a27;
            color: #F5F0E8;
            text-decoration: none;
        }
        .btn:hover {
            background: #1e3d1a;
            color: #F5F0E8;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: #C9A96E;
            color: #1e3d1a;
        }
        .btn-secondary:hover {
            background: #b8944f;
            color: #1e3d1a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            font-size: 1.6rem;
            color: #dcd3c4;
            transition: color 0.2s;
        }
        .star-rating label::before {
            content: '\f005';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #C9A96E;
        }
        .site-footer {
            background: #1e3d1a;
            color: #d4cfc4;
            padding: 40px 0 20px;
            margin-top: auto;
            border-top: 4px solid #C9A96E;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-grid h4 {
            color: #C9A96E;
            margin-top: 0;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-grid a {
            color: #d4cfc4;
            text-decoration: none;
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
        }
        .footer-grid a:hover {
            color: #C9A96E;
        }
        friend-link {
            display: block;
        }
        friend-link a {
            color: #d4cfc4;
            text-decoration: none;
            padding: 4px 0;
            display: block;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #C9A96E;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #a09080;
        }
        .footer-bottom a {
            color: #C9A96E;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            text-decoration: underline;
        }
        @media (max-width: 860px) {
            .page-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px 0;
            }
            .side-content {
                position: static;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 4px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                text-align: left;
            }
            .hamburger {
                display: block;
            }
            .content-card {
                padding: 20px 18px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .lead {
                font-size: 1rem;
            }
            .content-card {
                padding: 16px 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 12px 0;
        }
        .tag {
            background: #e8e0d4;
            color: #2d5a27;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7a6a5a;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 8px;
        }
        .last-updated i {
            color: #C9A96E;
        }
        hr {
            border: none;
            border-top: 2px solid #e8e0d4;
            margin: 32px 0;
        }
        .toc {
            background: #f0ebe2;
            border-radius: 12px;
            padding: 18px 22px;
            margin: 20px 0;
        }
        .toc h3 {
            margin-top: 0;
        }
        .toc ul {
            list-style: none;
            padding-left: 0;
        }
        .toc li {
            padding: 4px 0;
        }
        .toc a {
            color: #2d5a27;
            text-decoration: none;
        }
        .toc a:hover {
            text-decoration: underline;
        }