*,
        *::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, BlinkMacSystemFont, sans-serif;
            background: #faf7f2;
            color: #2c2c2c;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b22222;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #8b1a1a;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1a3a2a, #0f2a1e);
            color: #fdf8f0;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .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: #f5d742;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5d742;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #cfd8d0;
            display: block;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f5d742;
            color: #f5d742;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(245, 215, 66, 0.15);
        }
        .primary-nav {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #f0eee6;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .primary-nav a:hover {
            color: #f5d742;
            border-bottom-color: #f5d742;
            text-decoration: none;
        }
        .primary-nav a.active {
            color: #f5d742;
            border-bottom-color: #f5d742;
        }
        .breadcrumb-wrap {
            background: #f0ebe3;
            padding: 10px 0;
            border-bottom: 1px solid #e0d6ca;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 4px 12px;
            font-size: 0.85rem;
            color: #5a5a5a;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #b22222;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6d3a3a;
        }
        .breadcrumb a:hover {
            color: #b22222;
        }
        .breadcrumb .current {
            color: #2c2c2c;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .article-body h1 {
            font-size: 2.4rem;
            color: #1a3a2a;
            margin-bottom: 8px;
            line-height: 1.2;
            font-weight: 800;
        }
        .article-body h1 i {
            color: #b22222;
            margin-right: 10px;
        }
        .article-body .meta-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 28px;
            border-bottom: 2px solid #e8e0d6;
            padding-bottom: 16px;
        }
        .article-body .meta-bar i {
            margin-right: 6px;
            color: #b22222;
        }
        .article-body h2 {
            font-size: 1.8rem;
            color: #1a3a2a;
            margin-top: 44px;
            margin-bottom: 14px;
            border-left: 6px solid #b22222;
            padding-left: 18px;
            font-weight: 700;
        }
        .article-body h3 {
            font-size: 1.35rem;
            color: #2d5a3e;
            margin-top: 32px;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .article-body h4 {
            font-size: 1.1rem;
            color: #3d3d3d;
            margin-top: 22px;
            margin-bottom: 6px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #333;
        }
        .article-body ul,
        .article-body ol {
            margin: 10px 0 20px 28px;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .article-body blockquote {
            background: #f0ebe3;
            border-left: 6px solid #b22222;
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d3d3d;
            font-size: 1.05rem;
        }
        .article-body blockquote strong {
            color: #1a3a2a;
        }
        .article-body .highlight-box {
            background: linear-gradient(135deg, #fdf8f0, #f5ede1);
            border: 2px dashed #b22222;
            padding: 24px 28px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .article-body .highlight-box h3 {
            margin-top: 0;
            color: #b22222;
        }
        .article-body .emoji-big {
            font-size: 1.6rem;
            margin-right: 6px;
        }
        .feature-image-wrap {
            margin: 30px 0 35px;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
        }
        .feature-image-wrap img {
            width: 100%;
            aspect-ratio: 1200/680;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .feature-image-wrap:hover img {
            transform: scale(1.01);
        }
        .feature-image-wrap figcaption {
            background: #f0ebe3;
            padding: 10px 18px;
            font-size: 0.85rem;
            color: #555;
            text-align: center;
        }
        .sidebar {
            background: #f8f4ee;
            border-radius: 18px;
            padding: 28px 22px;
            border: 1px solid #e5dcd0;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            color: #1a3a2a;
            margin-bottom: 16px;
            border-bottom: 3px solid #b22222;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            margin: 0 0 24px 0;
        }
        .sidebar li {
            margin-bottom: 10px;
            border-bottom: 1px solid #e5dcd0;
            padding-bottom: 10px;
        }
        .sidebar li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar li a i {
            color: #b22222;
            width: 18px;
            text-align: center;
        }
        .search-form {
            display: flex;
            margin-bottom: 28px;
            border-radius: 30px;
            overflow: hidden;
            border: 2px solid #d6cbbc;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-form:focus-within {
            border-color: #b22222;
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 12px 18px;
            font-size: 0.95rem;
            outline: none;
            background: transparent;
            font-family: inherit;
        }
        .search-form button {
            background: #b22222;
            color: #fff;
            border: none;
            padding: 0 22px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #8b1a1a;
        }
        .rating-area {
            background: #f0ebe3;
            border-radius: 16px;
            padding: 24px 22px;
            margin-top: 40px;
            border: 1px solid #e0d6ca;
        }
        .rating-area h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: #1a3a2a;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.15s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .rating-area .btn-submit {
            background: #1a3a2a;
            color: #fdf8f0;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .rating-area .btn-submit:hover {
            background: #2d5a3e;
        }
        .comment-area {
            margin-top: 32px;
        }
        .comment-area textarea {
            width: 100%;
            border: 2px solid #d6cbbc;
            border-radius: 12px;
            padding: 14px 16px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.2s;
            background: #fff;
        }
        .comment-area textarea:focus {
            border-color: #b22222;
            outline: none;
        }
        .comment-area .btn-comment {
            background: #b22222;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .comment-area .btn-comment:hover {
            background: #8b1a1a;
        }
        .comment-area .form-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .site-footer {
            background: #1a3a2a;
            color: #e8e0d6;
            padding: 40px 0 20px;
            margin-top: auto;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-inner h4 {
            color: #f5d742;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: #cfd8d0;
        }
        .footer-inner a:hover {
            color: #f5d742;
        }
        .footer-inner ul {
            list-style: none;
            margin: 0;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        friend-link {
            display: block;
            margin-top: 10px;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 12px;
            margin-bottom: 4px;
            padding: 2px 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            font-size: 0.85rem;
            color: #aab5aa;
        }
        .copyright strong {
            color: #f5d742;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 14px 0 6px;
                border-top: 1px solid rgba(255, 255, 255, 0.10);
                margin-top: 8px;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 8px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .sidebar {
                position: static;
                margin-top: 20px;
            }
            .feature-image-wrap img {
                aspect-ratio: 4/3;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .header-inner {
                gap: 6px;
            }
            .container {
                padding: 0 14px;
            }
            .article-body p {
                font-size: 0.98rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e8e0d6;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #4a4a4a;
        }
        .last-updated i {
            color: #b22222;
        }