*,
        *::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: #f8f5f0;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #1f1b16;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 3px solid #e8d5b5;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.5rem;
            margin-bottom: 0.4rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1f1b16 0%, #2d271f 100%);
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f7d875, #e6b422);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(230, 180, 34, 0.2);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f7d875;
            font-size: 1.6rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: inherit;
            background: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f0e6d3;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        nav a {
            color: #e8dcc8;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a:focus {
            background: rgba(255, 215, 100, 0.15);
            color: #f7d875;
            text-decoration: none;
        }
        nav a i {
            margin-right: 5px;
            font-size: 0.8rem;
        }
        .breadcrumb {
            background: #ede7dd;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            color: #5e5547;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #7a6b58;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb span {
            color: #9a8b7a;
        }
        main {
            padding: 2rem 0 3rem;
        }
        .hero-img-wrap {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #e8d5b5;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .search-bar {
            background: #fffcf7;
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 1.8rem 0 0.8rem;
            border: 1px solid #e0d5c5;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.3s;
        }
        .search-bar:focus-within {
            box-shadow: 0 4px 20px rgba(184, 134, 11, 0.15);
            border-color: #b8860b;
        }
        .search-bar input {
            border: none;
            background: transparent;
            padding: 0.7rem 0;
            flex: 1;
            font-size: 1rem;
            outline: none;
            color: #2d2a24;
            min-width: 0;
        }
        .search-bar input::placeholder {
            color: #a89b8a;
        }
        .search-bar button {
            background: #b8860b;
            border: none;
            color: #fff;
            padding: 0.6rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-bar button:hover {
            background: #9a7209;
        }
        .interaction-forms {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 3rem 0 2rem;
            background: #fffcf7;
            padding: 2rem 1.8rem;
            border-radius: 20px;
            border: 1px solid #e8ddd0;
        }
        .interaction-forms h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .interaction-forms form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .interaction-forms input,
        .interaction-forms textarea,
        .interaction-forms select {
            padding: 0.7rem 1rem;
            border: 1px solid #d9cebe;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .interaction-forms input:focus,
        .interaction-forms textarea:focus,
        .interaction-forms select:focus {
            border-color: #b8860b;
            outline: none;
        }
        .interaction-forms textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-forms .btn-submit {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .interaction-forms .btn-submit:hover {
            background: #9a7209;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.5rem;
            color: #e0d5c5;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            transition: color 0.15s;
            color: #ddd2c0;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f5b342;
        }
        friend-link {
            display: block;
            background: #2d271f;
            color: #e8dcc8;
            padding: 1.6rem 0;
            margin-top: 2rem;
            text-align: center;
            border-radius: 16px;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem 2rem;
        }
        friend-link a {
            color: #f7d875;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #fff2c9;
            text-decoration: underline;
        }
        friend-link::before {
            content: "🌐 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #f7d875;
            margin-bottom: 0.8rem;
        }
        footer {
            background: #1f1b16;
            color: #b5aa9a;
            padding: 1.8rem 0 1.2rem;
            font-size: 0.85rem;
            text-align: center;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        footer a {
            color: #e8dcc8;
        }
        footer a:hover {
            color: #f7d875;
        }
        .copyright {
            font-size: 0.8rem;
            color: #8a7d6b;
            margin-top: 0.6rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
                margin-top: 2rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.2rem;
                gap: 0.2rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 0.6rem 1rem;
                border-radius: 10px;
            }
            .interaction-forms {
                grid-template-columns: 1fr;
                padding: 1.5rem 1.2rem;
            }
            .search-bar {
                max-width: 100%;
                flex-wrap: wrap;
                padding: 0.3rem 0.3rem 0.3rem 1rem;
            }
            .search-bar input {
                width: 100%;
                padding: 0.5rem 0;
            }
            .search-bar button {
                padding: 0.5rem 1rem;
                font-size: 0.85rem;
            }
            .breadcrumb .container {
                font-size: 0.75rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .hero-img-wrap img {
                max-height: 240px;
            }
            friend-link .container {
                flex-direction: column;
                gap: 0.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .interaction-forms {
                padding: 1rem 0.8rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .text-highlight {
            background: linear-gradient(to right, #fdf6e3, #f8edd5);
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            background: #b8860b;
            color: #fff;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .insight-box {
            background: #f4ede3;
            border-left: 4px solid #b8860b;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .insight-box p:last-child {
            margin-bottom: 0;
        }
        .emoji-lg {
            font-size: 1.8rem;
            vertical-align: middle;
        }
        .toc {
            background: #fffcf7;
            border: 1px solid #e8ddd0;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 1.5rem 0 2rem;
        }
        .toc summary {
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            color: #2d2a24;
        }
        .toc ol {
            margin-top: 0.8rem;
            columns: 2 240px;
            column-gap: 2rem;
        }
        .toc ol li {
            break-inside: avoid;
            margin-bottom: 0.3rem;
        }
        .toc ol li a {
            color: #7a6b58;
        }
        .toc ol li a:hover {
            color: #b8860b;
        }
        .last-updated {
            display: inline-block;
            background: #ede7dd;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #5e5547;
            margin-bottom: 0.8rem;
        }