*,
        *::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: #f8f7f2;
            color: #1e1e2a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #c8a84e;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #a8872e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #0f1a2e;
            margin-top: 1.8rem;
            margin-bottom: 0.7rem;
            font-weight: 700;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-top: 0.2rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            border-bottom: 3px solid #c8a84e;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            color: #1f3a5f;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: #2c4a6e;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1a30 0%, #1a2f4e 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5d78e;
            background: linear-gradient(135deg, #f5d78e, #c8a84e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f5d78e;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e8e2d0;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            display: block;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: rgba(200, 168, 78, 0.25);
            color: #f5d78e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #f5d78e;
            color: #f5d78e;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(245, 215, 142, 0.15);
        }
        .breadcrumb {
            background: #ece9e0;
            padding: 0.5rem 0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #8a7f6a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #3a4f6e;
        }
        .breadcrumb .current {
            color: #8a7f6a;
            font-weight: 500;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media(max-width:900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            padding: 2rem 2.2rem;
            border-radius: 20px;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.05);
        }
        @media(max-width:600px) {
            .article-body {
                padding: 1.2rem;
            }
        }
        .article-body img {
            border-radius: 16px;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            width: 100%;
        }
        .featured-image-wrap {
            position: relative;
        }
        .featured-image-wrap figcaption {
            font-size: 0.85rem;
            color: #5a5a6a;
            text-align: center;
            margin-top: 0.4rem;
            font-style: italic;
        }
        .sidebar {
            background: #fff;
            padding: 1.8rem 1.6rem;
            border-radius: 20px;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.05);
            align-self: start;
            position: sticky;
            top: 5.5rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            color: #0f1a2e;
            border-bottom: 2px solid #c8a84e;
            padding-bottom: 0.4rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #ece9e0;
        }
        .sidebar ul li a {
            color: #1f3a5f;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #c8a84e;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin: 1.8rem 0 1.2rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d6d0c0;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
            background: #fcfaf5;
        }
        .search-form input[type="text"]:focus {
            border-color: #c8a84e;
        }
        .search-form button {
            background: #1a2f4e;
            border: none;
            color: #fff;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #c8a84e;
            color: #0b1a30;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0 1.5rem;
        }
        @media(max-width:700px) {
            .user-feedback {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .feedback-card {
            background: #fcfaf5;
            border: 1px solid #e8e2d0;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
            margin-top: 1rem;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"],
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #d6d0c0;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.25s;
            resize: vertical;
            font-family: inherit;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: #c8a84e;
            outline: none;
        }
        .feedback-card .btn-submit {
            background: #c8a84e;
            color: #0b1a30;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .feedback-card .btn-submit:hover {
            background: #b8942e;
            transform: scale(0.98);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating .fa-star.active {
            color: #f5c842;
        }
        .site-footer {
            background: #0b1a30;
            color: #ccc;
            padding: 2.5rem 0 1.2rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media(max-width:700px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .footer-grid h4 {
            color: #f5d78e;
            margin-top: 0;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            padding: 0.25rem 0;
        }
        .footer-grid ul li a {
            color: #b8b0a0;
            font-size: 0.9rem;
        }
        .footer-grid ul li a:hover {
            color: #f5d78e;
        }
        friend-link {
            display: block;
            background: #111f33;
            padding: 1.5rem 1.8rem;
            border-radius: 16px;
            margin: 1.5rem 0 1rem;
            border: 1px solid #2a3f5a;
        }
        friend-link h4 {
            color: #f5d78e;
            margin-top: 0;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
        }
        friend-link ul li a {
            color: #c8a84e;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1f3450;
            font-size: 0.85rem;
            color: #8a9aae;
        }
        .badge {
            display: inline-block;
            background: #c8a84e;
            color: #0b1a30;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .highlight-box {
            background: #f3efe4;
            border-left: 5px solid #c8a84e;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            margin: 1.6rem 0;
        }
        .two-col-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.4rem 2rem;
        }
        @media(max-width:500px) {
            .two-col-list {
                grid-template-columns: 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fcfaf5;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8e2d0;
        }
        th {
            background: #1a2f4e;
            color: #f5d78e;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        @media(max-width:768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f1f35;
                padding: 1rem 0.5rem;
                border-radius: 16px;
                margin-top: 0.8rem;
                gap: 0;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                padding: 0.7rem 1.2rem;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
            }
            .sidebar {
                position: static;
            }
        }
        @media(min-width:769px) {
            .nav-list {
                display: flex !important;
            }
            .hamburger {
                display: none;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #c8a84e;
            color: #0b1a30;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            transition: transform 0.2s;
            z-index: 99;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            color: #0b1a30;
            text-decoration: none;
        }
        .last-update {
            display: inline-block;
            background: #e8e2d0;
            padding: 0.2rem 1.2rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #3a4f6e;
            margin-bottom: 1rem;
        }
        @media(max-width:550px) {
            .table-wrap table {
                font-size: 0.85rem;
            }
            th,
            td {
                padding: 0.4rem 0.6rem;
            }
        }