*,
        *::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: #1e1e2a;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #b45f2b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #7a3b1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: #1e1e2a;
        }
        h1 {
            font-size: 2.4rem;
            margin: 1.5rem 0 0.75rem;
            border-left: 6px solid #d48c3c;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.4rem 0 0.8rem;
            border-bottom: 2px solid #e4d5c0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.3rem;
            color: #4a3728;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            background: #fffdf9;
            border-radius: 28px;
            padding: 1.6rem 2rem 2.4rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
            margin: 1.2rem 0 2rem;
        }
        .badge {
            display: inline-block;
            background: #d48c3c;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .highlight {
            background: linear-gradient(to right, #f5ede4, #fdf6ee);
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .btn {
            display: inline-block;
            background: #b45f2b;
            color: #fff;
            font-weight: 600;
            padding: 0.6rem 1.6rem;
            border: none;
            border-radius: 40px;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s ease;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #8f4a20;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            border: 2px solid #b45f2b;
            color: #b45f2b;
        }
        .btn-secondary:hover {
            background: #b45f2b;
            color: #fff;
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #e8ddd0;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #2a1f16;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            transition: opacity 0.3s;
        }
        .my-logo:hover {
            opacity: 0.8;
            text-decoration: none;
            color: #2a1f16;
        }
        .my-logo .sub {
            font-weight: 400;
            font-size: 0.9rem;
            color: #8a7a6a;
            letter-spacing: 0.2px;
        }
        .my-logo i {
            color: #d48c3c;
            font-size: 1.6rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.2rem;
            margin: 0;
            padding: 0;
        }
        .nav-list a {
            font-weight: 500;
            color: #3d2e20;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.3s, color 0.3s;
        }
        .nav-list a:hover {
            border-bottom-color: #d48c3c;
            color: #1e1e2a;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #3d2e20;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.4rem 0.8rem;
            padding: 0.6rem 0 0.2rem;
            font-size: 0.9rem;
            color: #7a6a5a;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #b8a898;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a6a5a;
        }
        .breadcrumb a:hover {
            color: #b45f2b;
        }
        .breadcrumb .current {
            color: #2a1f16;
            font-weight: 600;
        }
        .search-section {
            background: #f0e8dd;
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.6rem;
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 1.2rem 0 1.6rem;
            border: 1px solid #ddd0c0;
            transition: box-shadow 0.3s;
        }
        .search-section:focus-within {
            box-shadow: 0 0 0 3px rgba(180, 95, 43, 0.25);
        }
        .search-section input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 0.7rem 0.2rem;
            font-size: 1rem;
            outline: none;
            color: #1e1e2a;
        }
        .search-section input::placeholder {
            color: #9a8a7a;
        }
        .search-section button {
            background: #b45f2b;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.6rem 1.6rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            font-size: 0.95rem;
        }
        .search-section button:hover {
            background: #8f4a20;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.4rem;
            margin: 1.6rem 0;
        }
        @media(max-width:860px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .sidebar {
            position: sticky;
            top: 2rem;
            align-self: start;
            background: #f8f2ea;
            border-radius: 24px;
            padding: 1.6rem 1.4rem;
            border: 1px solid #e6dbce;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 1px solid #ddd0c0;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 0.8rem 0 0;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.6rem;
        }
        .sidebar a {
            font-weight: 500;
            display: block;
            padding: 0.3rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .sidebar a:hover {
            background: #ede3d8;
            text-decoration: none;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
            border-radius: 16px;
            border: 1px solid #e6dbce;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th {
            background: #d48c3c;
            color: #fff;
            font-weight: 600;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #eee5da;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8f2ea;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 1.6rem 0;
        }
        @media(max-width:600px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-form {
            background: #f8f2ea;
            border-radius: 20px;
            padding: 1.6rem;
            border: 1px solid #e6dbce;
        }
        .card-form h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .card-form label {
            display: block;
            font-weight: 600;
            margin: 0.8rem 0 0.2rem;
            font-size: 0.9rem;
        }
        .card-form input,
        .card-form textarea,
        .card-form select {
            width: 100%;
            padding: 0.65rem 0.8rem;
            border: 1px solid #d5c8b8;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fffdf9;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .card-form input:focus,
        .card-form textarea:focus,
        .card-form select:focus {
            border-color: #b45f2b;
            outline: none;
            box-shadow: 0 0 0 3px rgba(180, 95, 43, 0.15);
        }
        .card-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .card-form .btn {
            margin-top: 0.8rem;
            width: 100%;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            justify-content: flex-end;
            margin: 0.4rem 0 0.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d5c8b8;
            cursor: pointer;
            transition: color 0.2s;
            margin: 0;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #d48c3c;
        }
        .site-footer {
            border-top: 2px solid #e8ddd0;
            padding: 1.6rem 0 2rem;
            margin-top: 2.4rem;
            font-size: 0.9rem;
            color: #5a4a3a;
        }
        friend-link {
            display: block;
            background: #f8f2ea;
            border-radius: 20px;
            padding: 1.2rem 1.6rem;
            margin: 1.2rem 0;
            border: 1px solid #e6dbce;
            font-weight: 500;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: #fff;
            border-radius: 40px;
            border: 1px solid #ddd0c0;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #d48c3c;
            color: #fff;
            border-color: #d48c3c;
            text-decoration: none;
        }
        .copyright {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
            padding-top: 0.6rem;
        }
        .copyright small {
            opacity: 0.7;
        }
        .featured-image {
            margin: 1.6rem 0;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-image figcaption {
            background: #f8f2ea;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #5a4a3a;
            font-style: italic;
        }
        @media(max-width:720px) {
            body {
                padding: 0 0.6rem;
            }
            .container {
                padding: 1rem 1.2rem 1.6rem;
                border-radius: 20px;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 0.8rem;
                border-left-width: 4px;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .site-header {
                padding-top: 0.6rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo .sub {
                font-size: 0.7rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                gap: 0.2rem;
                background: #fffdf9;
                border-radius: 20px;
                padding: 1rem 1.4rem;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
                position: absolute;
                top: 100%;
                right: 0;
                min-width: 220px;
                z-index: 100;
                border: 1px solid #e6dbce;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                position: relative;
            }
            .search-section {
                max-width: 100%;
                border-radius: 40px;
                padding: 0.2rem 0.2rem 0.2rem 1rem;
            }
            .search-section input {
                font-size: 0.9rem;
                padding: 0.5rem 0.1rem;
            }
            .search-section button {
                padding: 0.4rem 1rem;
                font-size: 0.85rem;
            }
            .sidebar {
                position: static;
                margin-top: 1.2rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .copyright {
                flex-direction: column;
                text-align: center;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .table-wrap {
                font-size: 0.85rem;
            }
            th,
            td {
                padding: 0.4rem 0.6rem;
            }
        }
        @media(max-width:420px) {
            .container {
                padding: 0.8rem 0.8rem 1.2rem;
            }
            h1 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
        }
        .emoji-big {
            font-size: 1.6rem;
            vertical-align: middle;
        }
        .inline-icon {
            margin-right: 0.3rem;
            color: #d48c3c;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e8ddd0;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
            color: #3d2e20;
        }
        .divider {
            border: 0;
            height: 2px;
            background: linear-gradient(to right, #e8ddd0, transparent);
            margin: 2rem 0;
        }