*,
        *::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: #f5f3ef;
            color: #1e2a32;
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b4521b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3610;
            text-decoration: underline;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #1a2a1f;
        }
        h1 {
            font-size: 2.2rem;
            border-left: 6px solid #b4521b;
            padding-left: 20px;
            margin-top: 0.5em;
        }
        h2 {
            font-size: 1.7rem;
            border-bottom: 2px solid #d9c8b2;
            padding-bottom: 0.3em;
        }
        h3 {
            font-size: 1.3rem;
            color: #2d3f2d;
        }
        h4 {
            font-size: 1.05rem;
            color: #3f5a3f;
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.02rem;
        }
        ul,
        ol {
            margin-left: 1.8em;
            margin-bottom: 1.4em;
        }
        li {
            margin-bottom: 0.5em;
        }
        hr {
            border: none;
            border-top: 2px solid #d9c8b2;
            margin: 2.5em 0;
        }
        blockquote {
            border-left: 4px solid #b4521b;
            background: #f0ebe3;
            padding: 1em 1.5em;
            margin: 1.8em 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        .container {
            background: #fffcf9;
            border-radius: 20px;
            padding: 20px 24px 40px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 16px 0 32px;
        }
        @media (min-width:768px) {
            .container {
                padding: 28px 48px 60px;
            }
            body {
                padding: 0 24px;
            }
            h1 {
                font-size: 2.6rem;
            }
        }
        @media (min-width:1024px) {
            .container {
                padding: 32px 64px 70px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 10px;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1a2a1f;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #b4521b;
        }
        .my-logo i {
            color: #b4521b;
            font-size: 1.7rem;
        }
        .my-logo span {
            background: #b4521b;
            color: #fff;
            font-size: 0.6rem;
            padding: 2px 10px;
            border-radius: 30px;
            letter-spacing: 0.3px;
            vertical-align: middle;
            margin-left: 4px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px 12px;
            flex-wrap: wrap;
            margin: 0;
        }
        .nav-list li a {
            padding: 6px 12px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #2d3f2d;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: #b4521b18;
            color: #b4521b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a2a1f;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0ebe3;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width:767px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffcf9;
                border-radius: 16px;
                padding: 12px 16px;
                margin-top: 12px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
                border: 1px solid #e8ddd0;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 14px;
                display: block;
                font-size: 1rem;
            }
            .site-header {
                align-items: flex-start;
            }
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: #6f7d6f;
            padding: 8px 0 4px;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
            list-style: none;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #b4521b;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #6f7d6f;
        }
        .breadcrumb a:hover {
            color: #b4521b;
        }
        .breadcrumb .current {
            color: #1a2a1f;
            font-weight: 600;
        }
        .search-section {
            background: #f0ebe3;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.05rem;
            color: #1a2a1f;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form {
            display: flex;
            flex: 1 1 280px;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #d9c8b2;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #b4521b;
        }
        .search-form button {
            background: #b4521b;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 24px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-form button:hover {
            background: #7a3610;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            margin: 36px 0 20px;
        }
        @media (min-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .card-form {
            background: #faf7f2;
            border-radius: 16px;
            padding: 24px 22px;
            border: 1px solid #e8ddd0;
        }
        .card-form h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .card-form form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .card-form input,
        .card-form textarea,
        .card-form select {
            padding: 10px 14px;
            border: 2px solid #d9c8b2;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .card-form input:focus,
        .card-form textarea:focus,
        .card-form select:focus {
            border-color: #b4521b;
        }
        .card-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card-form button {
            background: #1a2a1f;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 20px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .card-form button:hover {
            background: #2d4a2d;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #d9c8b2;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .feature-img-wrap {
            margin: 28px 0 24px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
        }
        .feature-img-wrap img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .feature-img-wrap figcaption {
            background: #f0ebe3;
            padding: 10px 18px;
            font-size: 0.85rem;
            color: #4a5f4a;
        }
        .link-group {
            background: #faf7f2;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid #e8ddd0;
        }
        .link-group h4 {
            margin-top: 0;
        }
        .link-group ul {
            list-style: none;
            margin: 8px 0 0;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 6px 16px;
        }
        @media (min-width:600px) {
            .link-group ul {
                grid-template-columns: 1fr 1fr;
            }
        }
        .link-group li a {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 0;
            font-weight: 500;
        }
        .link-group li a i {
            color: #b4521b;
            font-size: 0.8rem;
        }
        .site-footer {
            border-top: 2px solid #e8ddd0;
            padding: 28px 0 20px;
            margin-top: 32px;
            font-size: 0.9rem;
            color: #4a5f4a;
        }
        .site-footer friend-link {
            display: block;
            margin: 12px 0 16px;
            font-weight: 500;
        }
        .site-footer friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .copyright {
            font-size: 0.82rem;
            color: #6f7d6f;
            border-top: 1px solid #e8ddd0;
            padding-top: 16px;
            margin-top: 12px;
            text-align: center;
        }
        .badge {
            display: inline-block;
            background: #b4521b10;
            color: #b4521b;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6f7d6f;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 6px 0 12px;
        }
        .highlight-box {
            background: #f0ebe3;
            border-radius: 14px;
            padding: 18px 22px;
            margin: 20px 0;
            border-left: 5px solid #b4521b;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin: 20px 0;
        }
        @media (min-width:640px) {
            .two-col {
                grid-template-columns: 1fr 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid #e8ddd0;
        }
        th {
            background: #1a2a1f;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #faf7f2;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 24px;
            background: #b4521b;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(180, 82, 27, 0.25);
            transition: transform 0.2s, background 0.2s;
            z-index: 99;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #7a3610;
            text-decoration: none;
            color: #fff;
        }
        @media (max-width:480px) {
            .container {
                padding: 12px 12px 30px;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 12px;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .search-section {
                padding: 16px 14px;
            }
            .card-form {
                padding: 16px 14px;
            }
        }