*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #faf8f3;
            color: #1e2a2f;
            line-height: 1.8;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.2s, border-color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #942b1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e3d42 0%, #0f2a2e 100%);
            color: #fff;
            padding: 16px 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;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f9e0ae;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffd78a;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: #f9c74f;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 1rem;
            color: #a8c9cd;
            margin-left: 4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f9e0ae;
            color: #f9e0ae;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(249, 224, 174, 0.15);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px 20px;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-menu li a {
            color: #e6f0f2;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus-visible {
            background: rgba(249, 224, 174, 0.18);
            color: #f9e0ae;
            text-decoration: none;
        }
        .nav-menu li a.active {
            background: #f9e0ae;
            color: #1e3d42;
        }
        @media (max-width: 820px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                gap: 2px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
        }
        .breadcrumb-wrap {
            background: #f0ebe2;
            padding: 10px 0;
            border-bottom: 1px solid #e2d9cc;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4px 10px;
            font-size: 0.88rem;
            color: #5a6b6f;
        }
        .breadcrumb a {
            color: #5a6b6f;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: #c44536;
        }
        .breadcrumb .sep {
            color: #b0a89a;
            font-weight: 300;
        }
        .breadcrumb .current {
            color: #1e3d42;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        @media (max-width: 960px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e3d42;
            line-height: 1.2;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        .article-body .subhead {
            font-size: 1.15rem;
            color: #5a6b6f;
            margin-bottom: 30px;
            border-left: 4px solid #f9c74f;
            padding-left: 18px;
            font-weight: 400;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1e3d42;
            margin-top: 50px;
            margin-bottom: 16px;
            border-bottom: 3px solid #f9c74f;
            padding-bottom: 8px;
        }
        .article-body h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #2a4a50;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3d5f65;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2c3e44;
        }
        .article-body strong {
            color: #1e3d42;
            font-weight: 700;
        }
        .article-body em {
            font-style: italic;
            color: #5a4a3a;
        }
        .article-body blockquote {
            background: #f0ebe2;
            border-left: 6px solid #f9c74f;
            padding: 18px 24px;
            margin: 28px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2c3e44;
        }
        .article-body blockquote strong {
            color: #1e3d42;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 22px 24px;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .feature-box {
            background: #eef5f3;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border: 1px solid #d6e3df;
        }
        .article-body .feature-box h4 {
            margin-top: 0;
            color: #1e3d42;
        }
        .article-body .stat-highlight {
            display: inline-block;
            background: #1e3d42;
            color: #f9e0ae;
            padding: 2px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .article-body .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .hero-img-wrap {
            margin: 30px 0 20px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #dce5e0;
            padding: 8px;
        }
        .hero-img-wrap img {
            border-radius: 10px;
            width: 100%;
            min-height: 200px;
            object-fit: cover;
            background: #b0c4bb;
        }
        .img-caption {
            text-align: center;
            font-size: 0.85rem;
            color: #5a6b6f;
            margin-top: 8px;
            font-style: italic;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .table-wrap th {
            background: #1e3d42;
            color: #f9e0ae;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 12px 18px;
            border-bottom: 1px solid #eae3d8;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #f8f4ec;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #6a7b7f;
            margin: 30px 0 10px;
            padding: 12px 18px;
            background: #f0ebe2;
            border-radius: 30px;
            width: fit-content;
        }
        .last-updated i {
            color: #f9c74f;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #eae3d8;
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            color: #1e3d42;
            margin-bottom: 16px;
            border-bottom: 2px solid #f9c74f;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid #f0ebe2;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            color: #2c3e44;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a:hover {
            color: #c44536;
            text-decoration: none;
        }
        .sidebar-card ul li a i {
            color: #f9c74f;
            font-size: 0.85rem;
            width: 20px;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e2d9cc;
            border-radius: 30px;
            font-size: 0.95rem;
            background: #faf8f3;
            transition: border 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #f9c74f;
        }
        .search-form button {
            background: #1e3d42;
            color: #f9e0ae;
            border: none;
            border-radius: 30px;
            padding: 0 20px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #2a5a5f;
        }
        .comment-section,
        .rating-section {
            margin-top: 12px;
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e2d9cc;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #faf8f3;
            resize: vertical;
            min-height: 90px;
            transition: border 0.2s;
            outline: none;
            font-family: inherit;
        }
        .comment-section textarea:focus {
            border-color: #f9c74f;
        }
        .comment-section .comment-btn,
        .rating-section .rating-btn {
            background: #c44536;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section .comment-btn:hover,
        .rating-section .rating-btn:hover {
            background: #a6352a;
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            color: #d4cdc0;
            cursor: pointer;
            margin: 8px 0;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.hover,
        .rating-stars i.selected {
            color: #f9c74f;
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: #f9c74f;
        }
        friend-link {
            display: block;
            background: #1e3d42;
            color: #e6f0f2;
            padding: 32px 0 28px;
            margin-top: 20px;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            justify-content: center;
        }
        friend-link a {
            color: #f9e0ae;
            font-weight: 500;
            padding: 4px 6px;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        friend-link a:hover {
            color: #ffd78a;
            border-bottom-color: #f9c74f;
            text-decoration: none;
        }
        friend-link .fl-label {
            font-size: 0.85rem;
            color: #a8c9cd;
            letter-spacing: 1px;
            text-transform: uppercase;
            font-weight: 600;
            width: 100%;
            text-align: center;
            margin-bottom: 4px;
        }
        .site-footer {
            background: #0f2a2e;
            color: #b5cbcf;
            padding: 28px 0 20px;
            text-align: center;
            font-size: 0.9rem;
            border-top: 2px solid #1e3d42;
        }
        .site-footer .copyright {
            color: #8aa5a9;
            letter-spacing: 0.3px;
        }
        .site-footer .copyright strong {
            color: #f9e0ae;
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-center {
            align-items: center;
        }
        @media (max-width: 600px) {
            .article-body h1 {
                font-size: 1.9rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .my-logo span {
                font-size: 0.8rem;
            }
            .container {
                padding: 0 14px;
            }
            .breadcrumb {
                font-size: 0.8rem;
                gap: 2px 6px;
            }
            .sidebar-card {
                padding: 18px 14px;
            }
            .hero-img-wrap {
                padding: 4px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }
        @media print {
            .site-header,
            .breadcrumb-wrap,
            .nav-toggle,
            .search-form,
            .comment-section,
            .rating-section,
            friend-link,
            .site-footer {
                display: none !important;
            }
            .content-grid {
                display: block;
            }
            .sidebar {
                display: none;
            }
            body {
                background: #fff;
                color: #000;
                font-size: 12pt;
            }
        }