* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7c3a06;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            display: block;
            margin: 32px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        header {
            padding: 24px 0 12px;
            border-bottom: 2px solid #e6dcd0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #b45309, #d97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.9rem;
            -webkit-text-fill-color: #6b5344;
            color: #6b5344;
            font-weight: 400;
            letter-spacing: 0;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 6px 14px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #2d3a40;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #b45309;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #2d3a40;
            cursor: pointer;
            padding: 4px 12px;
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #6b5344;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            width: 100%;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #b45309;
        }
        .breadcrumb a {
            color: #6b5344;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        main {
            padding: 28px 0 48px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #1e2a2f;
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e6dcd0;
            color: #2d3a40;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #3d4a50;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #4d5a60;
        }
        p {
            margin: 0 0 18px;
            font-size: 1.05rem;
        }
        .meta {
            font-size: 0.9rem;
            color: #6b5344;
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .meta i {
            margin-right: 6px;
            color: #b45309;
        }
        .last-updated {
            background: #f0ebe4;
            padding: 8px 18px;
            border-radius: 40px;
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin: 28px 0;
        }
        .highlight-card {
            background: #fff;
            border-radius: 20px;
            padding: 24px 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #ede7df;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .highlight-card i {
            font-size: 2rem;
            color: #b45309;
            margin-bottom: 12px;
        }
        .highlight-card h4 {
            margin: 0 0 8px;
        }
        ul,
        ol {
            margin: 0 0 20px 24px;
        }
        li {
            margin-bottom: 6px;
        }
        .form-section {
            background: #fff;
            border-radius: 24px;
            padding: 32px 28px;
            margin: 40px 0;
            border: 1px solid #ede7df;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid #ddd2c8;
            font-size: 1rem;
            background: #fcfaf8;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b45309;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.1);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #7c3a06;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #e6dcd0;
            color: #2d3a40;
        }
        .btn-secondary:hover {
            background: #d5c8b8;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd2c8;
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            padding: 32px 0 16px;
            border-top: 2px solid #e6dcd0;
            margin-top: 32px;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            padding: 0;
            margin: 12px 0 0;
        }
        friend-link li {
            margin: 0;
        }
        friend-link a {
            font-weight: 500;
        }
        footer {
            padding: 24px 0 40px;
            text-align: center;
            font-size: 0.9rem;
            color: #6b5344;
            border-top: 1px solid #ede7df;
            margin-top: 16px;
        }
        footer .copyright {
            font-weight: 500;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 0;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 10px 16px;
                border-radius: 12px;
            }
            .form-section {
                padding: 20px 16px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .meta {
                flex-direction: column;
                gap: 8px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none;
            }
        }
        blockquote {
            border-left: 4px solid #b45309;
            padding: 12px 20px;
            margin: 24px 0;
            background: #fcfaf8;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d4a50;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #ede7df;
        }
        th {
            background: #f0ebe4;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #ede7df;
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            color: #4d5a60;
        }
        .faq-item {
            padding: 16px 0;
            border-bottom: 1px solid #ede7df;
        }
        .faq-item h4 {
            margin: 0 0 6px;
            cursor: pointer;
        }
        .faq-item p {
            margin: 0;
        }