*,
        *::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, Roboto, 'Helvetica Neue', sans-serif;
            background: #fcf8f0;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: #2a1e12;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin: 1.2rem 0 0.8rem;
            border-left: 6px solid #d4a373;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin: 2.8rem 0 1.2rem;
            border-bottom: 3px solid #e6d5b8;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin: 2rem 0 0.8rem;
            color: #3d2e1e;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.2rem);
            margin: 1.2rem 0 0.4rem;
            color: #5a4530;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #3b342c;
        }
        a {
            color: #9c6b4b;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #6d4a33;
            text-decoration-thickness: 2px;
        }
        strong {
            font-weight: 700;
            color: #1f160e;
        }
        em {
            font-style: italic;
            color: #6d5a47;
        }
        hr {
            border: none;
            border-top: 2px dashed #dcc9b6;
            margin: 2.5rem 0;
        }
        header {
            padding: 1.4rem 0 0.6rem;
            border-bottom: 1px solid #e2d4c2;
            margin-bottom: 0.8rem;
        }
        .header-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-decoration: none;
            color: #3d2e1e;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #b48c6c, #7a5a3e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #b48c6c;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #9c7b62;
            border-radius: 8px;
            padding: 0.4rem 0.7rem;
            font-size: 1.6rem;
            cursor: pointer;
            color: #4a3728;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #ede3d6;
        }
        .nav-toggle:focus-visible {
            outline: 3px solid #b48c6c;
            outline-offset: 2px;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.6rem;
            list-style: none;
            padding: 0;
            margin: 0;
            align-items: center;
        }
        .nav-menu li a {
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            color: #4a3728;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            border-bottom-color: #b48c6c;
            color: #2a1e12;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: 0.9rem;
            padding: 0.6rem 0 0.2rem;
            color: #7a6a5a;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.8rem;
            color: #b9a48e;
            font-weight: 700;
        }
        .breadcrumb a {
            text-decoration: none;
            color: #7a6a5a;
        }
        .breadcrumb a:hover {
            color: #4a3728;
            text-decoration: underline;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            max-width: 560px;
            margin: 1.8rem 0 0.8rem;
            background: #fffbf7;
            border: 1px solid #dcc9b6;
            border-radius: 60px;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            align-items: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .search-form i {
            color: #9c7b62;
            font-size: 1.1rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 120px;
            border: none;
            background: transparent;
            padding: 0.7rem 0.2rem;
            font-size: 1rem;
            outline: none;
            color: #2d2a24;
        }
        .search-form input[type="text"]::placeholder {
            color: #a69581;
        }
        .search-form button {
            background: #9c7b62;
            border: none;
            border-radius: 60px;
            padding: 0.6rem 1.8rem;
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #7a5a3e;
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .feature-image {
            border-radius: 18px;
            max-width: 100%;
            height: auto;
            margin: 2rem 0 1.5rem;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
            display: block;
            width: 100%;
            object-fit: cover;
            aspect-ratio: 1200/630;
            background: #e6d5b8;
        }
        .content-area {
            background: #fffffffa;
            border-radius: 28px;
            padding: 2rem 1.8rem 3rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            margin: 1rem 0 2rem;
        }
        @media (max-width: 600px) {
            .content-area {
                padding: 1.4rem 1rem 2rem;
                border-radius: 16px;
            }
        }
        .last-updated {
            font-size: 0.9rem;
            color: #8f7c68;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin: 0.4rem 0 1.2rem;
            padding: 0.4rem 0.8rem;
            background: #f4ede4;
            border-radius: 40px;
            width: fit-content;
        }
        .last-updated i {
            color: #b48c6c;
        }
        .emoji-lg {
            font-size: 1.3em;
            display: inline-block;
            margin-right: 0.15em;
        }
        .highlight-box {
            background: #f6efe7;
            border-left: 6px solid #b48c6c;
            border-radius: 12px;
            padding: 1.4rem 1.8rem;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .highlight-box .attribution {
            font-weight: 700;
            margin-top: 0.6rem;
            color: #4a3728;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.4rem 0 1.2rem;
        }
        @media (max-width: 700px) {
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
        }
        .form-card {
            background: #f9f4ed;
            border-radius: 18px;
            padding: 1.4rem 1.6rem 1.8rem;
            border: 1px solid #e6d5b8;
        }
        .form-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin: 0.8rem 0 0.25rem;
            font-size: 0.95rem;
            color: #3d2e1e;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #dcc9b6;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fffcf9;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #9c7b62;
            box-shadow: 0 0 0 3px rgba(156, 123, 98, 0.15);
        }
        .form-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .form-card .btn-submit {
            background: #9c7b62;
            color: #fff;
            border: none;
            border-radius: 60px;
            padding: 0.7rem 2rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .form-card .btn-submit:hover {
            background: #7a5a3e;
        }
        .form-card .btn-submit:active {
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.7rem;
            margin: 0.4rem 0 0.6rem;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #dcc9b6;
            transition: color 0.15s;
            font-size: 1.8rem;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e8b449;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.6rem;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.6rem;
            list-style: none;
            padding: 0.4rem 0 0;
        }
        .friend-links-list li a {
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            color: #6d5a47;
            border-bottom: 1px dotted #cbb9a6;
        }
        .friend-links-list li a:hover {
            color: #2a1e12;
            border-bottom-style: solid;
        }
        footer {
            border-top: 1px solid #e2d4c2;
            padding: 1.8rem 0 2.4rem;
            margin-top: 1.8rem;
            font-size: 0.92rem;
            color: #6d5a47;
        }
        footer .copyright {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.6rem;
            margin-top: 0.8rem;
        }
        footer .copyright small {
            opacity: 0.8;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 0.8rem 0 0.4rem;
                gap: 0.2rem 0;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 0.5rem 0.4rem;
                border-bottom: 1px solid #eee5da;
            }
            .header-row {
                align-items: center;
            }
        }
        @media (min-width: 769px) {
            .nav-toggle {
                display: none !important;
            }
            .nav-menu {
                display: flex !important;
            }
        }
        .tag {
            display: inline-block;
            background: #ede3d6;
            border-radius: 40px;
            padding: 0.15rem 0.9rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #4a3728;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.4rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 600px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .emoji-bullet {
            list-style: none;
            padding-left: 0;
        }
        .emoji-bullet li {
            padding-left: 1.8rem;
            position: relative;
            margin-bottom: 0.4rem;
        }
        .emoji-bullet li::before {
            position: absolute;
            left: 0;
            top: 0;
        }
        :target {
            scroll-margin-top: 1.4rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e6d5b8;
        }
        th {
            background: #f6efe7;
            font-weight: 700;
            color: #2a1e12;
        }
        tr:hover td {
            background: #fcf8f0;
        }