* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f9fc;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #0f4c81;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e07a2f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 18px 0;
            border-bottom: 4px solid #e07a2f;
            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: 10px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f9d423, #e07a2f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #e07a2f;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #b0c4de;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #e07a2f;
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #e0e6f0;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: 0.25s;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            background: rgba(224, 122, 47, 0.2);
            color: #f9d423;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #eef2f7;
            padding: 12px 0;
            border-bottom: 1px solid #dce3ed;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #a0b0c8;
            margin-right: 12px;
            font-size: 1.2rem;
        }
        .breadcrumb a {
            color: #0f4c81;
        }
        .breadcrumb .current {
            color: #6b7a8f;
            font-weight: 500;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media(max-width:992px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        article {
            background: #fff;
            border-radius: 20px;
            padding: 40px 36px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.04);
        }
        article h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #1a1a2e;
        }
        article h1 i {
            color: #e07a2f;
            margin-right: 12px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            color: #6b7a8f;
            font-size: 0.95rem;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 2px solid #eef2f7;
        }
        .article-meta i {
            margin-right: 6px;
            color: #e07a2f;
        }
        article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 48px 0 16px;
            color: #16213e;
            border-left: 5px solid #e07a2f;
            padding-left: 18px;
        }
        article h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 36px 0 12px;
            color: #1a3a5c;
        }
        article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2c3e6b;
        }
        article p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2d3142;
        }
        article ul,
        article ol {
            margin: 0 0 20px 24px;
            font-size: 1.05rem;
            color: #2d3142;
        }
        article li {
            margin-bottom: 8px;
        }
        article blockquote {
            background: #f0f4fe;
            border-left: 5px solid #e07a2f;
            padding: 20px 28px;
            margin: 30px 0;
            border-radius: 0 16px 16px 0;
            font-style: italic;
            color: #1a2a44;
        }
        article .highlight-box {
            background: #fef8f0;
            border: 1px solid #f5d9b3;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
        }
        article .highlight-box strong {
            color: #b15d1a;
        }
        .featured-image {
            margin: 30px 0 24px;
            border-radius: 16px;
            overflow: hidden;
            background: #eef2f7;
            text-align: center;
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px;
            font-size: 0.9rem;
            color: #6b7a8f;
            background: #f8f9fc;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            min-width: 560px;
        }
        .table-wrap th {
            background: #16213e;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
        }
        .table-wrap td {
            padding: 12px 18px;
            border-bottom: 1px solid #dce3ed;
        }
        .table-wrap tr:nth-child(even) {
            background: #f8f9fc;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #16213e;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i {
            color: #e07a2f;
        }
        .link-list {
            list-style: none;
            padding: 0;
        }
        .link-list li {
            margin-bottom: 10px;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            background: #f8f9fc;
            border-radius: 10px;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .link-list a:hover {
            background: #eef2f7;
            transform: translateX(4px);
            text-decoration: none;
            color: #0f4c81;
        }
        .link-list a i {
            color: #e07a2f;
            width: 18px;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #dce3ed;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #e07a2f;
            box-shadow: 0 0 0 4px rgba(224, 122, 47, 0.1);
        }
        .search-form button {
            background: #e07a2f;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 12px 22px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-form button:hover {
            background: #c96a22;
            transform: scale(1.02);
        }
        .comment-box,
        .rating-box {
            margin-top: 20px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce3ed;
            border-radius: 12px;
            font-size: 0.98rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            outline: none;
            transition: 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #e07a2f;
            box-shadow: 0 0 0 4px rgba(224, 122, 47, 0.08);
        }
        .comment-box button,
        .rating-box button {
            background: #16213e;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 0.98rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            margin-top: 10px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #0f3460;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            color: #dce3ed;
            transition: 0.2s;
        }
        .star-rating .fa-star.active {
            color: #f9d423;
        }
        .star-rating .fa-star:hover,
        .star-rating .fa-star:hover~.fa-star {
            color: #f9d423;
        }
        .rating-box .selected-score {
            margin-top: 8px;
            font-weight: 600;
            color: #16213e;
        }
        footer {
            background: #16213e;
            color: #c8d6e5;
            padding: 40px 0 20px;
            margin-top: 20px;
            border-top: 4px solid #e07a2f;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 28px;
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #f9d423;
            font-size: 1.15rem;
            margin-bottom: 14px;
        }
        footer a {
            color: #a0b8d0;
        }
        footer a:hover {
            color: #f9d423;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #8899b0;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.03);
            padding: 16px 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 0 8px 6px 0;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: rgba(224, 122, 47, 0.2);
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 16px;
                border-radius: 8px;
                background: rgba(255, 255, 255, 0.04);
            }
            article {
                padding: 24px 16px;
            }
            article h1 {
                font-size: 1.9rem;
            }
            article h2 {
                font-size: 1.5rem;
            }
            article h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                gap: 6px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 12px;
            }
            article {
                padding: 18px 12px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
        }
        .text-muted {
            color: #6b7a8f;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 8px;
        }
        html {
            scroll-behavior: smooth;
        }
        .star-rating .fa-star {
            transition: color 0.15s, transform 0.15s;
        }
        .star-rating .fa-star:hover {
            transform: scale(1.2);
        }