*,
        *::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, Roboto, 'Helvetica Neue', sans-serif;
            background: #fcf7f0;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7b2d00;
            text-decoration: underline;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1f1b16;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 3px solid #e5a83e;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            background: #fffbf7;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
            margin: 1.2rem 0 2rem;
        }
        .badge {
            display: inline-block;
            background: #e5a83e;
            color: #1f1b16;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .emoji-lg {
            font-size: 1.6rem;
            margin-right: 0.3rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6b5e4e;
            background: #f0e8dc;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin-bottom: 1rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #e5d6c4;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #e74c3c, #e67e22, #f1c40f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-decoration: none !important;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.9rem;
            -webkit-text-fill-color: #6b5e4e;
            color: #6b5e4e;
            font-weight: 400;
            margin-left: 0.3rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #b45309;
            border-radius: 8px;
            padding: 0.4rem 0.7rem;
            font-size: 1.5rem;
            color: #b45309;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #b45309;
            color: #fff;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 0.6rem;
            list-style: none;
            margin: 0;
        }
        .main-nav li a {
            display: inline-block;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            background: transparent;
            color: #3d352b;
            transition: 0.2s;
        }
        .main-nav li a:hover,
        .main-nav li a.active {
            background: #e5a83e;
            color: #1f1b16;
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffbf7;
                border-radius: 16px;
                padding: 1rem 0.5rem;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                margin-top: 0.8rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 0.6rem 1.2rem;
                border-radius: 10px;
            }
            header {
                flex-wrap: wrap;
            }
            .container {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0.6rem 0 0.2rem;
            margin: 0;
            font-size: 0.9rem;
            color: #6b5e4e;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #b45309;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b5e4e;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1.6rem 0 1rem;
            background: #f0e8dc;
            padding: 0.8rem 1.2rem;
            border-radius: 60px;
            align-items: center;
        }
        .search-box i {
            color: #b45309;
            font-size: 1.2rem;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 1rem;
            padding: 0.4rem 0;
            outline: none;
            color: #2d2a24;
            min-width: 120px;
        }
        .search-box input::placeholder {
            color: #8a7a66;
        }
        .search-box button {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.5rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-box button:hover {
            background: #7b2d00;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fffcf8;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e5d6c4;
        }
        th {
            background: #e5a83e;
            color: #1f1b16;
            font-weight: 700;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #fcf3e8;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0 1rem;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .card-form {
            background: #f5ede3;
            border-radius: 20px;
            padding: 1.4rem 1.6rem 1.8rem;
        }
        .card-form h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-form label {
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            margin-top: 0.8rem;
            margin-bottom: 0.2rem;
        }
        .card-form input,
        .card-form textarea,
        .card-form select {
            width: 100%;
            padding: 0.6rem 1rem;
            border: 2px solid #dccfc0;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fffcf8;
            transition: 0.2s;
            font-family: inherit;
        }
        .card-form input:focus,
        .card-form textarea:focus,
        .card-form select:focus {
            border-color: #b45309;
            outline: none;
        }
        .card-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card-form .btn {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.6rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            margin-top: 1rem;
            width: 100%;
        }
        .card-form .btn:hover {
            background: #7b2d00;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.4rem 0 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #dccfc0;
            cursor: pointer;
            transition: 0.15s;
            margin: 0;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e5a83e;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.6rem;
            border-top: 2px solid #e5d6c4;
            margin-top: 2rem;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            list-style: none;
            margin: 0.6rem 0 0.2rem;
        }
        .friend-list li a {
            background: #f0e8dc;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            display: inline-block;
            transition: 0.2s;
        }
        .friend-list li a:hover {
            background: #e5a83e;
            text-decoration: none;
        }
        footer {
            text-align: center;
            padding: 1.6rem 0 2.2rem;
            color: #6b5e4e;
            font-size: 0.9rem;
            border-top: 1px solid #e5d6c4;
            margin-top: 1.5rem;
        }
        footer .copyright {
            font-weight: 500;
            letter-spacing: 0.2px;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.4rem 0;
        }
        .feature-card {
            background: #f5ede3;
            border-radius: 16px;
            padding: 1.2rem 1rem;
            text-align: center;
            transition: 0.2s;
        }
        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }
        .feature-card i {
            font-size: 2.2rem;
            color: #b45309;
            margin-bottom: 0.5rem;
        }
        .feature-card h4 {
            margin: 0.2rem 0 0.3rem;
        }
        .feature-card p {
            font-size: 0.9rem;
            margin-bottom: 0;
            color: #5a4e3e;
        }
        .tip-box {
            background: #fcf3e8;
            border-left: 5px solid #e5a83e;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .tip-box strong {
            color: #7b2d00;
        }
        .inline-img-wrap {
            margin: 1.8rem 0;
            text-align: center;
        }
        .inline-img-wrap figcaption {
            font-size: 0.85rem;
            color: #6b5e4e;
            margin-top: 0.4rem;
            font-style: italic;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 700px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        .highlight {
            background: linear-gradient(120deg, #fef3c7 0%, #fef3c7 40%, transparent 80%);
            padding: 0 0.2rem;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 2rem;
            display: inline-block;
            margin-right: 0.4rem;
            vertical-align: middle;
        }
        .toc {
            background: #f5ede3;
            border-radius: 16px;
            padding: 1.2rem 1.6rem;
            margin: 1.4rem 0;
        }
        .toc ul {
            margin: 0.4rem 0 0 1.2rem;
            list-style: none;
            counter-reset: toc-counter;
        }
        .toc>ul>li {
            counter-increment: toc-counter;
            font-weight: 600;
            margin-bottom: 0.25rem;
        }
        .toc>ul>li::before {
            content: counter(toc-counter) ". ";
            color: #b45309;
            font-weight: 700;
        }
        .toc ul ul li {
            font-weight: 400;
            padding-left: 1.2rem;
            list-style: disc;
        }
        .toc ul ul li::before {
            content: none;
        }