        *,
        *::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: #2d2a24;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b45f3a;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #8a4429;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #1f2e2b;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #e8d5b5;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5e6d0;
        }
        .my-logo span {
            color: #d9a066;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8d5b5;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav {
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #d9c9b5;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
        }
        .main-nav a:hover {
            background: rgba(232, 213, 181, 0.15);
            color: #f5e6d0;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #b45f3a;
            color: #fff;
        }
        .breadcrumb-wrap {
            background: #ece6dc;
            padding: 0.6rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            color: #5e5a54;
        }
        .breadcrumb a {
            color: #7a5a44;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #a09080;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #1f2e2b 0%, #2a3d39 100%);
            color: #f5ede4;
            padding: 3rem 0 2.8rem;
            border-bottom: 6px solid #d9a066;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .hero h1 i {
            color: #d9a066;
            margin-right: 0.4rem;
        }
        .hero .subhead {
            font-size: 1.2rem;
            color: #cbbaa8;
            max-width: 720px;
            margin-bottom: 1.2rem;
        }
        .hero .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            font-size: 0.95rem;
            color: #b8a894;
        }
        .hero .meta-line i {
            margin-right: 0.4rem;
            color: #d9a066;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        @media(max-width:900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            color: #1f2e2b;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 3px solid #d9a066;
            padding-bottom: 0.4rem;
        }
        .article-body h2 i {
            color: #b45f3a;
            margin-right: 0.5rem;
        }
        .article-body h3 {
            font-size: 1.5rem;
            color: #2a3d39;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .article-body h4 {
            font-size: 1.2rem;
            color: #4a3f36;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #3a3530;
        }
        .article-body ul,
        .article-body ol {
            margin: 0.8rem 0 1.5rem 1.8rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
            font-size: 1.02rem;
        }
        .article-body .highlight-box {
            background: #e9e0d4;
            border-left: 6px solid #b45f3a;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .article-body .highlight-box i {
            color: #b45f3a;
            margin-right: 0.5rem;
        }
        .featured-image-wrap {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #e9e0d4;
            padding: 0.6rem;
        }
        .featured-image-wrap img {
            border-radius: 10px;
            width: 100%;
        }
        .featured-image-wrap figcaption {
            text-align: center;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.9rem;
            color: #6a5e52;
            font-style: italic;
        }
        .sidebar {
            background: #f1ebe2;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            position: sticky;
            top: 100px;
            align-self: start;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .sidebar h3 {
            font-size: 1.3rem;
            color: #1f2e2b;
            border-bottom: 2px solid #d9a066;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.7rem;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.4rem 0.6rem;
            border-radius: 10px;
            transition: background 0.2s;
            color: #3a3530;
        }
        .sidebar ul li a:hover {
            background: #e0d6c8;
            text-decoration: none;
        }
        .sidebar ul li a i {
            color: #b45f3a;
            width: 1.2rem;
            text-align: center;
        }
        .form-section {
            background: #f1ebe2;
            border-radius: 20px;
            padding: 1.8rem 1.8rem 2.2rem;
            margin: 2.5rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .form-section h3 {
            font-size: 1.5rem;
            color: #1f2e2b;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-section h3 i {
            color: #b45f3a;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #3a3530;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d9cdbe;
            border-radius: 12px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.25s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b45f3a;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #b45f3a;
            color: #fff;
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #8a4429;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(180, 95, 58, 0.35);
        }
        .btn i {
            font-size: 1.1rem;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d9cdbe;
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e8a838;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.3rem 1rem;
            background: #e9e0d4;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: all 0.2s;
            color: #3a3530;
        }
        friend-link a:hover {
            background: #d9a066;
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #1f2e2b;
            color: #cbbaa8;
            padding: 2rem 0 1.5rem;
            margin-top: auto;
            border-top: 4px solid #d9a066;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
        }
        .site-footer .copyright i {
            margin-right: 0.3rem;
            color: #d9a066;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 1rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 12px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .subhead {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .content-grid {
                padding: 1.5rem 0;
                gap: 1.8rem;
            }
            .sidebar {
                position: static;
                margin-top: 1rem;
            }
            .form-section {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.5rem;
                justify-content: flex-start;
            }
        }
        @media(max-width:480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 1rem;
            }
            .article-body p {
                font-size: 0.98rem;
            }
        }
        .article-body a {
            font-weight: 500;
            border-bottom: 1px dotted transparent;
        }
        .article-body a:hover {
            border-bottom-color: #b45f3a;
        }
        .section-anchor {
            scroll-margin-top: 90px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.98rem;
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table th {
            background: #1f2e2b;
            color: #f5ede4;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #ece6dc;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f8f3ec;
        }
