*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0;
        }
        a {
            color: #0057a3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c8102e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0a1628 0%, #1a2a4a 100%);
            color: #fff;
            padding: 18px 0;
            border-bottom: 4px solid #c8102e;
            position: sticky;
            top: 0;
            z-index: 100;
            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: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5d742, #f9a825);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 8px rgba(249, 168, 37, 0.2);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.7);
            display: block;
            letter-spacing: 1px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e8edf5;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: all 0.25s;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5d742;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #f5d742;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e5ec;
            font-size: 0.9rem;
            color: #555;
        }
        .breadcrumb a {
            color: #0057a3;
        }
        .breadcrumb a:hover {
            color: #c8102e;
        }
        .breadcrumb span {
            color: #888;
        }
        .breadcrumb i {
            margin: 0 6px;
            font-size: 0.7rem;
            color: #aaa;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        article h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0a1628;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        article h1 i {
            color: #c8102e;
            margin-right: 10px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px dashed #dce1ec;
        }
        .article-meta i {
            margin-right: 6px;
            color: #c8102e;
        }
        .last-updated {
            font-weight: 600;
            color: #0a1628;
        }
        article h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0a1628;
            margin: 50px 0 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid #c8102e;
            display: inline-block;
        }
        article h2 i {
            color: #c8102e;
            margin-right: 10px;
        }
        article h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a2a4a;
            margin: 32px 0 14px;
        }
        article h3 i {
            margin-right: 8px;
            color: #f9a825;
        }
        article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e6b;
            margin: 24px 0 10px;
        }
        article p {
            margin-bottom: 1.2rem;
            color: #2d2d44;
        }
        article p strong {
            color: #0a1628;
        }
        .highlight-box {
            background: #eef3fc;
            border-left: 5px solid #c8102e;
            padding: 20px 26px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image-wrapper {
            margin: 30px 0 36px;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image-wrapper img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .image-caption {
            font-size: 0.85rem;
            color: #777;
            text-align: center;
            padding: 10px 0 0;
            font-style: italic;
        }
        .link-list-inline {
            background: #f8faff;
            border: 1px solid #dce1ec;
            border-radius: 12px;
            padding: 18px 24px;
            margin: 24px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        .link-list-inline a {
            font-weight: 500;
        }
        .link-list-inline a i {
            margin-right: 6px;
            font-size: 0.8rem;
            color: #c8102e;
        }
        .search-section {
            background: linear-gradient(135deg, #0a1628, #1a2a4a);
            color: #fff;
            padding: 36px 40px;
            border-radius: 16px;
            margin: 44px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .search-section h3 {
            color: #f5d742;
            margin-top: 0;
            font-size: 1.6rem;
        }
        .search-section h3 i {
            color: #f5d742;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 14px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            color: #1a1a2e;
            outline: none;
            transition: box-shadow 0.2s;
        }
        .search-form input:focus {
            box-shadow: 0 0 0 4px rgba(245, 215, 66, 0.3);
        }
        .search-form button {
            padding: 14px 32px;
            background: #c8102e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #a00d26;
            transform: scale(1.02);
        }
        .comments-section {
            background: #fff;
            border-radius: 16px;
            padding: 36px 40px;
            margin: 40px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e0e5ec;
        }
        .comments-section h3 {
            margin-top: 0;
            color: #0a1628;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce1ec;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 110px;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #0057a3;
            outline: none;
        }
        .comment-form input {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #dce1ec;
            border-radius: 12px;
            font-size: 1rem;
            margin-top: 12px;
            transition: border-color 0.2s;
        }
        .comment-form input:focus {
            border-color: #0057a3;
            outline: none;
        }
        .comment-form button {
            margin-top: 16px;
            padding: 12px 36px;
            background: #0057a3;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form button:hover {
            background: #003f7a;
            transform: scale(1.02);
        }
        .rating-section {
            background: #fffdf6;
            border-radius: 16px;
            padding: 30px 36px;
            margin: 30px 0;
            border: 1px solid #f0e8d0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
        }
        .rating-section h3 i {
            color: #f9a825;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            font-size: 2rem;
            margin: 12px 0 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9a825;
        }
        .rating-form button {
            padding: 10px 28px;
            background: #f9a825;
            color: #0a1628;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.25s;
        }
        .rating-form button:hover {
            background: #e09510;
            transform: scale(1.02);
        }
        friend-link {
            display: block;
            background: #f0f4fe;
            border-radius: 12px;
            padding: 24px 32px;
            margin: 40px 0 20px;
            border: 1px solid #d4deef;
        }
        friend-link h4 {
            margin: 0 0 12px;
            color: #0a1628;
            font-size: 1.2rem;
        }
        friend-link h4 i {
            color: #c8102e;
            margin-right: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 6px 16px;
            background: #fff;
            border-radius: 30px;
            font-weight: 500;
            border: 1px solid #d4deef;
            transition: all 0.2s;
        }
        friend-link a:hover {
            background: #c8102e;
            color: #fff;
            border-color: #c8102e;
            text-decoration: none;
        }
        .site-footer {
            background: #0a1628;
            color: #b0bedd;
            padding: 32px 0 24px;
            text-align: center;
            border-top: 4px solid #c8102e;
            font-size: 0.92rem;
        }
        .site-footer a {
            color: #f5d742;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer .copyright {
            margin-top: 16px;
            font-size: 0.85rem;
            color: #7a8aae;
        }
        .site-footer .copyright i {
            margin: 0 4px;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                margin-top: 16px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 18px;
                border-radius: 8px;
            }
            article h1 {
                font-size: 1.9rem;
            }
            article h2 {
                font-size: 1.6rem;
            }
            article h3 {
                font-size: 1.25rem;
            }
            .search-section,
            .comments-section,
            .rating-section {
                padding: 24px 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .link-list-inline {
                flex-direction: column;
                gap: 8px;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            article h1 {
                font-size: 1.6rem;
            }
            article h2 {
                font-size: 1.35rem;
            }
            .search-section h3 {
                font-size: 1.3rem;
            }
            .comments-section h3 {
                font-size: 1.3rem;
            }
            .rating-section h3 {
                font-size: 1.3rem;
            }
        }
        @media print {
            .site-header {
                position: static;
                background: #fff;
                color: #000;
                border-bottom: 2px solid #000;
            }
            .site-header a {
                color: #000;
            }
            .hamburger {
                display: none;
            }
            .nav-menu {
                display: flex;
            }
            .search-section,
            .comments-section,
            .rating-section {
                break-inside: avoid;
                background: #f9f9f9;
            }
            .site-footer {
                background: #fff;
                color: #000;
                border-top: 2px solid #000;
            }
        }