*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f1eb;
            color: #1e2a36;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b4532b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3418;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a2a3a 0%, #0f1a24 100%);
            padding: 1rem 0;
            border-bottom: 4px solid #b4532b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f4d03f;
            text-shadow: 2px 2px 0 #b4532b;
            font-family: 'Georgia', serif;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5d76e;
        }
        .my-logo span {
            font-size: 0.9rem;
            display: block;
            color: #c7b69a;
            font-weight: 400;
            letter-spacing: 2px;
            text-shadow: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.1rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            color: #e6dcc8;
            font-weight: 500;
            font-size: 0.9rem;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list li a:hover {
            background: #b4532b;
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 0.35rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #c7b69a;
            color: #c7b69a;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .hamburger i {
            pointer-events: none;
        }
        .nav-open .nav-list {
            display: flex !important;
        }
        .breadcrumb {
            background: #e8e0d6;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d5cbbc;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            padding: 0;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb ul li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7a6a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6a4f3a;
        }
        .breadcrumb .current {
            color: #b4532b;
            font-weight: 600;
        }
        main {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        @media (min-width: 992px) {
            .content-grid {
                grid-template-columns: 2fr 1fr;
            }
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a2a3a;
            line-height: 1.2;
            margin-bottom: 0.75rem;
            border-left: 6px solid #b4532b;
            padding-left: 1.2rem;
        }
        h1 i {
            color: #b4532b;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1a2a3a;
            margin: 2.5rem 0 1rem 0;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e0d5c8;
        }
        h2 i {
            color: #b4532b;
            margin-right: 0.5rem;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2c3e50;
            margin: 1.8rem 0 0.8rem 0;
        }
        h3 i {
            color: #7a543a;
            margin-right: 0.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3d4f5f;
            margin: 1.2rem 0 0.5rem 0;
        }
        p {
            margin-bottom: 1.1rem;
            color: #2d3b47;
        }
        .lead {
            font-size: 1.2rem;
            color: #3d4f5f;
            font-weight: 400;
            background: #ebe4da;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            border-left: 5px solid #b4532b;
        }
        .feature-img {
            margin: 2rem 0;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            background: #e8e0d6;
            padding: 0.5rem;
        }
        .feature-img figcaption {
            text-align: center;
            padding: 0.8rem 0 0.2rem;
            font-style: italic;
            color: #6a5a4a;
            font-size: 0.9rem;
        }
        .sidebar-box {
            background: #eef0f2;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            margin-bottom: 2rem;
            border: 1px solid #d5cbbc;
        }
        .sidebar-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #b4532b;
            padding-bottom: 0.5rem;
        }
        .sidebar-box ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-box ul li {
            padding: 0.5rem 0;
            border-bottom: 1px dashed #ccc6ba;
        }
        .sidebar-box ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-box ul li a i {
            color: #b4532b;
            width: 1.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 1.8rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 0.75rem 1rem;
            border: 2px solid #d5cbbc;
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.25s;
        }
        .search-form input[type="text"]:focus {
            border-color: #b4532b;
        }
        .search-form button {
            padding: 0.75rem 1.6rem;
            background: #b4532b;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .search-form button:hover {
            background: #8f3f1f;
            transform: scale(1.02);
        }
        .feedback-section {
            background: #fffcf8;
            border-radius: 16px;
            padding: 2rem 1.8rem;
            margin: 3rem 0 2rem;
            border: 1px solid #e0d5c8;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
        }
        .feedback-section h2 {
            margin-top: 0;
            border-bottom-color: #b4532b;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 110px;
            padding: 0.9rem 1rem;
            border: 2px solid #d5cbbc;
            border-radius: 12px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            background: #fff;
            transition: border 0.25s;
        }
        .comment-form textarea:focus {
            border-color: #b4532b;
            outline: none;
        }
        .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 1rem 0;
        }
        .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #d5cbbc;
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.25s;
        }
        .form-row input:focus {
            border-color: #b4532b;
            outline: none;
        }
        .btn-submit {
            padding: 0.75rem 2.2rem;
            background: #1a2a3a;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .btn-submit:hover {
            background: #0f1a24;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
            margin: 0.6rem 0 1.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d5cbbc;
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f4b942;
            transform: scale(1.05);
        }
        .star-rating label i {
            pointer-events: none;
        }
        .styled-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .styled-table thead {
            background: #1a2a3a;
            color: #f4f1eb;
        }
        .styled-table th,
        .styled-table td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ddd6ca;
        }
        .styled-table tbody tr:hover {
            background: #e8e0d6;
        }
        .styled-table tbody tr:nth-child(even) {
            background: #f7f3ed;
        }
        .tip-card {
            background: #fffcf8;
            border-left: 5px solid #b4532b;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 1.2rem 0;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
        }
        .tip-card i {
            color: #b4532b;
            margin-right: 0.5rem;
        }
        .site-footer {
            background: #1a2a3a;
            color: #c7b69a;
            padding: 2.5rem 0 1.5rem;
            border-top: 4px solid #b4532b;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.8rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .site-footer h4 {
            color: #f4d03f;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #c7b69a;
        }
        .site-footer a:hover {
            color: #f4d03f;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            list-style: none;
            padding: 0.6rem 0 0.2rem;
        }
        .friend-link li a {
            background: rgba(255, 255, 255, 0.06);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: background 0.2s;
        }
        .friend-link li a:hover {
            background: #b4532b;
            color: #fff;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #2f3f4f;
            font-size: 0.85rem;
            color: #8a7a6a;
        }
        .copyright strong {
            color: #c7b69a;
        }
        @media (max-width: 767px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f1a24;
                padding: 0.8rem 0;
                border-radius: 0 0 12px 12px;
                margin-top: 0.6rem;
                border-top: 1px solid #2f3f4f;
            }
            .nav-list li a {
                padding: 0.7rem 1.2rem;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            .feedback-section {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (min-width: 768px) and (max-width: 991px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        .text-muted {
            color: #6a5a4a;
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mt-2 {
            margin-top: 1.5rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mb-2 {
            margin-bottom: 1.5rem;
        }
        .last-update {
            display: inline-block;
            background: #e0d5c8;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #3d2f22;
            font-weight: 500;
        }
        .last-update i {
            margin-right: 0.4rem;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #b4532b, transparent);
            margin: 2.5rem 0;
        }
        .highlight {
            background: #fdf1e6;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }