*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #1e1e2a;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #7c2d12;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: #1e1e2a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1e3a5f 0%, #0f2440 100%);
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.6rem;
            font-weight: 800;
            color: #fbbf24;
            text-decoration: none;
            letter-spacing: -0.5px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
            color: #fbbf24;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f59e0b;
        }
        .my-logo span {
            background: linear-gradient(to right, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.4rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 0.35rem;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #ede9e0;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6cec0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #5f4b3a;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 600;
        }
        .main-wrap {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media(max-width:960px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h1 {
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            color: #0f2440;
        }
        .article-body h1 i {
            color: #f59e0b;
            margin-right: 0.5rem;
        }
        .article-body .subtitle {
            font-size: 1.1rem;
            color: #5f4b3a;
            margin-bottom: 1.5rem;
            font-weight: 400;
            border-left: 4px solid #f59e0b;
            padding-left: 1rem;
        }
        .article-body h2 {
            font-size: 1.7rem;
            margin: 2.5rem 0 1rem 0;
            color: #1e3a5f;
            border-bottom: 3px solid #fbbf24;
            padding-bottom: 0.4rem;
        }
        .article-body h3 {
            font-size: 1.3rem;
            margin: 1.8rem 0 0.8rem 0;
            color: #2d4a6e;
        }
        .article-body h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #3d5a7e;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.1rem;
        }
        .article-body .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f59e0b;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .highlight-box strong {
            color: #7c2d12;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8e2d8;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.7rem 1.2rem;
            font-size: 0.9rem;
            color: #5f4b3a;
            background: #f1ede6;
            font-style: italic;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.5rem;
            border: 1px solid #e8e2d8;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #1e3a5f;
            border-bottom: 2px solid #fbbf24;
            padding-bottom: 0.4rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.5rem 0;
            border-bottom: 1px dashed #e0d8cc;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 500;
            color: #2d4a6e;
        }
        .sidebar-card ul li a i {
            color: #f59e0b;
            font-size: 0.9rem;
            width: 1.2rem;
        }
        .sidebar-card ul li a:hover {
            color: #b45309;
            text-decoration: none;
        }
        .form-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e2d8;
            margin-top: 2rem;
        }
        .form-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #1e3a5f;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #2d4a6e;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #ddd6ca;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s, box-shadow 0.2s;
            background: #fcfaf7;
            margin-bottom: 1rem;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #f59e0b;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn-submit {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-card .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 119, 6, 0.3);
        }
        .form-card .btn-submit:active {
            transform: translateY(0);
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        @media(max-width:600px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin-bottom: 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd6ca;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        friend-link {
            display: block;
            margin-top: 2rem;
            padding: 1.5rem;
            background: #ede9e0;
            border-radius: 16px;
            border: 1px solid #d6cec0;
        }
        friend-link h3 {
            font-size: 1.2rem;
            color: #1e3a5f;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            list-style: none;
            padding: 0;
        }
        friend-link ul li a {
            color: #2d4a6e;
            font-weight: 500;
            font-size: 0.95rem;
        }
        friend-link ul li a:hover {
            color: #b45309;
        }
        .site-footer {
            background: #0f2440;
            color: #cbd5e1;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
        }
        .site-footer .copyright strong {
            color: #fbbf24;
        }
        .site-footer a {
            color: #fbbf24;
        }
        .site-footer a:hover {
            color: #fff;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: inline-block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 36, 64, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.5rem;
                gap: 0.2rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 1rem;
                font-size: 1rem;
            }
            .article-body h1 {
                font-size: 1.7rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .header-inner {
                gap: 0.5rem;
            }
            .form-card {
                padding: 1.2rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 0.9rem;
            }
            .article-body h1 {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .sidebar-card {
                padding: 1rem;
            }
        }
        .last-updated {
            font-size: 0.9rem;
            color: #888;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            background: #f1ede6;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            display: inline-flex;
        }
        .last-updated i {
            color: #f59e0b;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .table-wrap th {
            background: #1e3a5f;
            color: #fff;
            padding: 0.75rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #ede9e0;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .tag {
            display: inline-block;
            background: #fbbf24;
            color: #1e1e2a;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .faq-item {
            background: #fff;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin-bottom: 0.8rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border-left: 4px solid #f59e0b;
        }
        .faq-item strong {
            color: #1e3a5f;
            font-size: 1.05rem;
        }