*,
        *::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, sans-serif;
            background: #faf7f2;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #7b341e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fffdf9;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 28px;
            padding: 0 24px 40px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: #1f1a14;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #f59e0b;
            padding-left: 20px;
            margin-top: 0.8em;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #fde68a;
            padding-bottom: 6px;
        }
        h3 {
            font-size: 1.35rem;
            color: #3d352c;
        }
        h4 {
            font-size: 1.1rem;
            color: #5c4f42;
        }
        p {
            margin-bottom: 1.1em;
            font-size: 1.05rem;
        }
        .content-area {
            padding: 8px 0 32px;
        }
        .badge {
            display: inline-block;
            background: #f59e0b;
            color: #1f1a14;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0 12px;
            border-bottom: 2px solid #f0e7db;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #d97706, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #d97706;
            font-size: 1.7rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.88;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: initial;
            color: #6b5a4a;
            letter-spacing: 0.3px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-links {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-links li a {
            font-weight: 500;
            padding: 6px 8px;
            border-radius: 8px;
            font-size: 0.95rem;
            color: #4b3f33;
        }
        .nav-links li a:hover {
            background: #fef3c7;
            color: #7b341e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.7rem;
            color: #4b3f33;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #f0e7db;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            padding: 14px 0 6px;
            font-size: 0.88rem;
            color: #7a6b5b;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 14px;
            color: #c4b5a0;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #7a6b5b;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 500;
        }
        .search-wrap {
            background: #fdf6ee;
            border-radius: 60px;
            padding: 18px 24px;
            margin: 24px 0 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            border: 1px solid #f0e7db;
        }
        .search-wrap i {
            font-size: 1.2rem;
            color: #b45309;
        }
        .search-wrap form {
            flex: 1;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-wrap input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 1px solid #ddd2c4;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fffdf9;
            outline: none;
            transition: 0.2s;
        }
        .search-wrap input:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
        }
        .search-wrap button {
            background: #f59e0b;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            color: #1f1a14;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-wrap button:hover {
            background: #d97706;
            transform: scale(1.02);
        }
        .interaction-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0 28px;
            background: #fdf6ee;
            border-radius: 24px;
            padding: 28px 24px;
            border: 1px solid #f0e7db;
        }
        .interaction-panel form {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .interaction-panel form label {
            font-weight: 600;
            font-size: 0.95rem;
            color: #3d352c;
        }
        .interaction-panel form input,
        .interaction-panel form textarea,
        .interaction-panel form select {
            padding: 10px 14px;
            border: 1px solid #ddd2c4;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fffdf9;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .interaction-panel form input:focus,
        .interaction-panel form textarea:focus,
        .interaction-panel form select:focus {
            border-color: #f59e0b;
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
        }
        .interaction-panel form textarea {
            min-height: 70px;
            resize: vertical;
        }
        .interaction-panel form button {
            align-self: flex-start;
            background: #b45309;
            border: none;
            padding: 10px 26px;
            border-radius: 40px;
            font-weight: 600;
            color: #fff;
            font-size: 0.9rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .interaction-panel form button:hover {
            background: #7b341e;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d4c5b4;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #f59e0b;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            color: #d4c5b4;
            transition: 0.15s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label {
            color: #f59e0b;
        }
        .rating-stars input:checked~label {
            color: #f59e0b;
        }
        .feature-img-wrap {
            margin: 28px 0 20px;
            border-radius: 20px;
            overflow: hidden;
            background: #f0e7db;
            position: relative;
        }
        .feature-img-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .feature-img-wrap .img-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
            color: #fff;
            padding: 28px 18px 14px;
            font-size: 0.85rem;
            font-weight: 400;
        }
        friend-link {
            display: block;
            background: #f5efe8;
            border-radius: 20px;
            padding: 24px 20px;
            margin: 32px 0 16px;
            border: 1px solid #e6dacd;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #3d352c;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            list-style: none;
            margin-top: 12px;
        }
        friend-link ul li a {
            font-weight: 500;
            color: #7a5d3e;
            font-size: 0.95rem;
        }
        friend-link ul li a:hover {
            color: #b45309;
        }
        .site-footer {
            border-top: 2px solid #f0e7db;
            padding: 28px 0 18px;
            margin-top: 28px;
            text-align: center;
            font-size: 0.9rem;
            color: #6b5a4a;
        }
        .site-footer .copyright {
            margin-top: 8px;
            font-size: 0.82rem;
            color: #978777;
        }
        .toc {
            background: #fbf7f1;
            border-radius: 18px;
            padding: 20px 24px;
            margin: 20px 0 28px;
            border: 1px solid #ede4d9;
        }
        .toc summary {
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            color: #3d352c;
        }
        .toc ol {
            margin-top: 12px;
            padding-left: 24px;
            columns: 2 240px;
            gap: 6px 30px;
        }
        .toc ol li {
            margin-bottom: 4px;
        }
        .toc ol li a {
            color: #7a5d3e;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 0 14px 24px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .site-header {
                padding: 12px 0 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffdf9;
                border-radius: 16px;
                padding: 12px 16px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
                margin-top: 10px;
                border: 1px solid #f0e7db;
            }
            .nav-links li a {
                display: block;
                padding: 10px 6px;
            }
            .hamburger {
                display: block;
            }
            #nav-toggle:checked~.nav-links {
                display: flex;
            }
            .interaction-panel {
                grid-template-columns: 1fr;
                padding: 18px 16px;
            }
            .toc ol {
                columns: 1;
            }
            .search-wrap {
                padding: 14px 16px;
            }
            .search-wrap form {
                flex-direction: column;
            }
            .search-wrap button {
                justify-content: center;
            }
            .breadcrumb {
                font-size: 0.78rem;
                gap: 4px 10px;
            }
            .breadcrumb li+li::before {
                margin-right: 10px;
            }
            .feature-img-wrap .img-caption {
                font-size: 0.7rem;
                padding: 18px 12px 10px;
            }
            friend-link ul {
                flex-direction: column;
                gap: 6px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 8px 16px;
            }
            .interaction-panel form button {
                width: 100%;
                text-align: center;
            }
        }
        .mt-1 {
            margin-top: 12px;
        }
        .mb-1 {
            margin-bottom: 12px;
        }
        .highlight {
            background: #fef9e7;
            padding: 2px 8px;
            border-radius: 6px;
        }
        .list-styled {
            padding-left: 24px;
            margin-bottom: 1.2em;
        }
        .list-styled li {
            margin-bottom: 0.4em;
        }
        .flex-between {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .gap-8 {
            gap: 8px;
        }
        .text-sm {
            font-size: 0.92rem;
        }
        .text-muted {
            color: #6b5a4a;
        }
        .w-full {
            width: 100%;
        }