*,
        *::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, sans-serif;
            background: #f5f3ef;
            color: #2d2a24;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #1a6b3c;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #3ca56b;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1e3a2f;
            margin-top: 1.2em;
            margin-bottom: 0.5em;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.6em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 3px solid #c7a86b;
            padding-bottom: 0.25em;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #1e3a2f;
            color: #f5f3ef;
            padding: 0.8rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5d68a;
            letter-spacing: 1px;
            text-shadow: 2px 2px 0 #0f2a1e;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5d68a;
        }
        .my-logo small {
            font-size: 0.65rem;
            display: block;
            color: #b8c9bc;
            font-weight: 300;
            letter-spacing: 2px;
        }
        .nav-toggle {
            background: none;
            border: 2px solid #f5d68a;
            color: #f5d68a;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            display: none;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(245, 214, 138, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8e4db;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #2f5545;
            color: #f5d68a;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #e8e4db;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d4cdc2;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #7a8a7a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #1a6b3c;
        }
        .breadcrumb .current {
            color: #4a4a44;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1e3a2f 0%, #2f5545 100%);
            color: #f5f3ef;
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-bottom: 4px solid #c7a86b;
        }
        .hero h1 {
            color: #f5d68a;
            font-size: 2.6rem;
            margin-top: 0;
            text-shadow: 2px 2px 0 #0f2a1e;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0.8rem auto 0;
            color: #d4e0d6;
        }
        .hero .meta {
            margin-top: 1rem;
            font-size: 0.95rem;
            color: #b8c9bc;
        }
        .hero .meta i {
            margin-right: 0.4rem;
            color: #f5d68a;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .featured-image-wrap {
            margin: 1.8rem 0 2.2rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            background: #e8e4db;
        }
        .featured-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image-wrap figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #4a4a44;
            background: #f5f3ef;
            font-style: italic;
        }
        .toc {
            background: #f0ece6;
            border-left: 4px solid #c7a86b;
            padding: 1.2rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0 2rem;
        }
        .toc h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .toc ul {
            list-style: none;
            padding: 0;
            columns: 2 220px;
            column-gap: 2rem;
        }
        .toc li {
            margin-bottom: 0.4rem;
            break-inside: avoid;
        }
        .toc a {
            display: inline-block;
            padding: 0.15rem 0;
        }
        .toc a::before {
            content: "▸ ";
            color: #c7a86b;
        }
        .sidebar-card {
            background: #f0ece6;
            border-radius: 10px;
            padding: 1.4rem 1.2rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #c7a86b;
            padding-bottom: 0.4rem;
            margin-bottom: 0.8rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
        }
        .sidebar-link-list li {
            margin-bottom: 0.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .sidebar-link-list a i {
            color: #c7a86b;
            font-size: 0.85rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin-top: 0.3rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.55rem 0.8rem;
            border: 2px solid #d4cdc2;
            border-radius: 6px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input:focus {
            outline: none;
            border-color: #1a6b3c;
        }
        .search-form button {
            background: #1a6b3c;
            color: #fff;
            border: none;
            padding: 0.55rem 1rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #2f8a52;
        }
        .interaction-area {
            background: #f0ece6;
            border-radius: 12px;
            padding: 1.8rem 1.8rem 2.2rem;
            margin: 2.5rem 0 1.5rem;
            border: 1px solid #ddd6cc;
        }
        .interaction-area h2 {
            margin-top: 0;
            border-bottom: none;
            font-size: 1.5rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #d4cdc2;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            background: #fff;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #1a6b3c;
        }
        .comment-form .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
            align-items: center;
        }
        .comment-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 0.55rem 0.8rem;
            border: 2px solid #d4cdc2;
            border-radius: 6px;
            font-size: 0.95rem;
            background: #fff;
        }
        .comment-form input[type="text"]:focus {
            outline: none;
            border-color: #1a6b3c;
        }
        .comment-form .btn-submit {
            background: #1a6b3c;
            color: #fff;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 6px;
            font-size: 1rem;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.2s, transform 0.1s;
        }
        .comment-form .btn-submit:hover {
            background: #2f8a52;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d4cdc2;
            cursor: pointer;
            margin: 0.4rem 0 0.8rem;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5b342;
            transform: scale(1.15);
        }
        .rating-stars i.fa-star {
            color: #f5b342;
        }
        .rating-score {
            font-size: 0.95rem;
            color: #4a4a44;
        }
        .inline-link-list {
            background: #faf8f5;
            border: 1px solid #ddd6cc;
            border-radius: 8px;
            padding: 1rem 1.4rem;
            margin: 1.2rem 0;
        }
        .inline-link-list h4 {
            margin-top: 0;
        }
        .inline-link-list ul {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 0.3rem 1.2rem;
        }
        .inline-link-list li {
            margin-bottom: 0.2rem;
        }
        .inline-link-list a::before {
            content: "🔗 ";
            font-size: 0.85rem;
        }
        .site-footer {
            background: #1e3a2f;
            color: #d4e0d6;
            padding: 2rem 0 1.2rem;
            margin-top: 2rem;
            border-top: 4px solid #c7a86b;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f5d68a;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #b8c9bc;
        }
        .footer-inner a:hover {
            color: #f5d68a;
        }
        .friend-link {
            display: block;
            padding: 0.6rem 0;
        }
        .friend-link a {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            margin: 0.2rem 0.2rem;
            background: #2f5545;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .friend-link a:hover {
            background: #3a6a55;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #2f5545;
            font-size: 0.9rem;
            color: #8aa08e;
        }
        .copyright strong {
            color: #d4e0d6;
        }
        @media (max-width: 920px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #153028;
                padding: 0.8rem 0.6rem;
                border-radius: 0 0 8px 8px;
                margin-top: 0.6rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
                border-bottom: 1px solid #2f5545;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .toc ul {
                columns: 1;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .inline-link-list ul {
                grid-template-columns: 1fr;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .interaction-area {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo small {
                font-size: 0.55rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 0.8rem;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form input[type="text"] {
                width: 100%;
            }
        }
        .text-muted {
            color: #6a6a64;
            font-size: 0.92rem;
        }
        .mt-1 {
            margin-top: 0.8rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .highlight {
            background: #f5f0e0;
            padding: 0.1rem 0.3rem;
            border-radius: 3px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #c7a86b;
            color: #1e3a2f;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .blockquote {
            border-left: 4px solid #c7a86b;
            padding: 0.6rem 1.2rem;
            margin: 1.2rem 0;
            background: #faf8f5;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #3a3a36;
        }
        .blockquote strong {
            color: #1e3a2f;
        }