*,
        *::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', sans-serif;
            line-height: 1.8;
            color: #1a1a2e;
            background: #f8f9fc;
            padding: 0;
            margin: 0;
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b71c1c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.8rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #0d1b2a;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #e63946;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #1b2838;
        }
        h4 {
            font-size: 1.2rem;
            color: #2c3e50;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d3436;
        }
        strong,
        b {
            color: #0d1b2a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2838 100%);
            color: #fff;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #e63946, #f77f00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #e63946;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: rgba(255, 255, 255, 0.85);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a:focus {
            background: rgba(230, 57, 70, 0.25);
            color: #fff;
            text-decoration: none;
        }
        .breadcrumb {
            background: #e9ecef;
            padding: 0.7rem 20px;
            font-size: 0.9rem;
            color: #555;
            max-width: 1200px;
            margin: 0 auto;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb a {
            color: #e63946;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #888;
        }
        .search-section {
            background: #fff;
            padding: 1.8rem 0;
            border-bottom: 1px solid #e0e0e0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
            border: 1px solid #ddd;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.9rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
            background: #fafafa;
        }
        .search-form button {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0 2rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #b71c1c;
        }
        main {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            align-items: start;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            padding: 2.2rem 2.5rem;
            border-radius: 16px;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        @media (max-width: 600px) {
            .article-body {
                padding: 1.2rem 1.2rem;
            }
        }
        .sidebar {
            background: #fff;
            padding: 1.8rem 1.8rem;
            border-radius: 16px;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #e63946;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar ul li a {
            color: #1a1a2e;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #e63946;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f1f3f6;
            padding: 0.7rem 1.2rem;
            font-size: 0.9rem;
            color: #666;
            font-style: italic;
        }
        .info-card {
            background: #f8f9fc;
            border-radius: 14px;
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0;
            border-left: 5px solid #e63946;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
        }
        .info-card h4 {
            margin-top: 0;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0 1.5rem;
            padding: 2rem 0;
            border-top: 2px solid #e9ecef;
            border-bottom: 2px solid #e9ecef;
        }
        @media (max-width: 700px) {
            .interaction-area {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .rating-box,
        .comment-box {
            background: #f8f9fc;
            padding: 1.5rem 1.8rem;
            border-radius: 14px;
        }
        .rating-box h4,
        .comment-box h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #f77f00;
            margin: 0.5rem 0 1rem;
            cursor: pointer;
        }
        .star-group i {
            transition: transform 0.2s, color 0.2s;
        }
        .star-group i:hover {
            transform: scale(1.3);
            color: #e63946;
        }
        .rating-box form,
        .comment-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .rating-box input[type="number"],
        .comment-box input,
        .comment-box textarea {
            padding: 0.8rem 1rem;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.3s;
        }
        .rating-box input:focus,
        .comment-box input:focus,
        .comment-box textarea:focus {
            border-color: #e63946;
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
        }
        .comment-box textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn-submit {
            background: #e63946;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: #b71c1c;
            transform: translateY(-2px);
        }
        .btn-submit i {
            margin-right: 8px;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 0.8rem;
            margin: 1.5rem 0;
        }
        .links-grid a {
            display: block;
            padding: 0.7rem 1.2rem;
            background: #f1f3f6;
            border-radius: 8px;
            color: #1a1a2e;
            font-weight: 500;
            transition: all 0.25s;
            border-left: 3px solid #e63946;
        }
        .links-grid a:hover {
            background: #e63946;
            color: #fff;
            text-decoration: none;
            transform: translateX(4px);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        th,
        td {
            padding: 0.9rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #e9ecef;
        }
        th {
            background: #0d1b2a;
            color: #fff;
            font-weight: 600;
        }
        tr:hover td {
            background: #f8f9fc;
        }
        footer {
            background: #0d1b2a;
            color: rgba(255, 255, 255, 0.8);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 700px) {
            footer .container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        footer h4 {
            color: #fff;
            margin-top: 0;
            font-size: 1.2rem;
        }
        footer a {
            color: rgba(255, 255, 255, 0.7);
        }
        footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin-top: 1rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
            margin-bottom: 0.4rem;
            padding: 0.3rem 0.8rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 6px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: rgba(230, 57, 70, 0.2);
            text-decoration: none;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.4rem;
                gap: 0.2rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.7rem 1rem;
                border-radius: 6px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                padding: 0.6rem 16px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.5rem 16px;
            }
            .search-form {
                flex-direction: row;
            }
            .search-form input[type="text"] {
                padding: 0.7rem 1rem;
            }
            .search-form button {
                padding: 0 1.2rem;
                font-size: 1rem;
            }
            .links-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .links-grid {
                grid-template-columns: 1fr;
            }
            .interaction-area {
                padding: 1.2rem 0;
            }
            .rating-box,
            .comment-box {
                padding: 1rem 1.2rem;
            }
        }
        .last-updated {
            display: inline-block;
            background: #e9ecef;
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #666;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 6px;
            color: #e63946;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #e63946;
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
            cursor: pointer;
            transition: all 0.3s;
            z-index: 999;
            border: none;
        }
        .scroll-top:hover {
            background: #b71c1c;
            transform: translateY(-4px);
        }
        @media (max-width: 600px) {
            .scroll-top {
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
                bottom: 20px;
                right: 20px;
            }
        }
        .emoji-lg {
            font-size: 1.4em;
            margin-right: 6px;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(230, 57, 70, 0.08) 0%, rgba(230, 57, 70, 0.02) 100%);
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .quote-block {
            background: #f1f3f6;
            border-left: 5px solid #0d1b2a;
            padding: 1.2rem 1.8rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        .quote-block strong {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            color: #e63946;
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }