*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
        }
        a {
            color: #c74b2c;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #9a351e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f2a44 0%, #1a4a6e 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;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            color: #f9b234;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            color: #f9b234;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #aacbe5;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .nav-toggle:hover {
            border-color: #f9b234;
            color: #f9b234;
        }
        .main-nav {
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8edf2;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s ease, color 0.25s ease;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(249, 178, 52, 0.2);
            color: #f9b234;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #f9b234;
            color: #0f2a44;
        }
        .breadcrumb-wrap {
            background: #e9eef3;
            padding: 0.6rem 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #d0d9e2;
        }
        .breadcrumb-wrap nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb-wrap nav a {
            color: #2c5f7a;
        }
        .breadcrumb-wrap nav span {
            color: #6a7f94;
        }
        .breadcrumb-wrap nav .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #0f2a44 0%, #1a4a6e 70%, #2a6a8e 100%);
            color: #fff;
            padding: 3rem 0 2.5rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.15;
            margin-bottom: 0.75rem;
        }
        .hero h1 i {
            color: #f9b234;
            margin-right: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 1rem;
            opacity: 0.92;
            font-weight: 300;
        }
        .hero .meta-line {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.95rem;
            color: #cbdae6;
        }
        .hero .meta-line i {
            margin-right: 0.35rem;
            color: #f9b234;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding-bottom: 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            margin-bottom: 2rem;
            transition: box-shadow 0.3s ease;
        }
        .card:hover {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0f2a44;
            margin: 1.8rem 0 0.8rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #f9b234;
            display: inline-block;
        }
        h2 i {
            color: #c74b2c;
            margin-right: 0.5rem;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #1a4a6e;
            margin: 1.5rem 0 0.6rem;
        }
        h3 i {
            color: #f9b234;
            margin-right: 0.4rem;
            font-size: 1.2rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2a5a7a;
            margin: 1.2rem 0 0.4rem;
        }
        .highlight-box {
            background: #f0f6fc;
            border-left: 5px solid #f9b234;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.2rem 0;
        }
        .stat-item {
            background: #f4f9ff;
            text-align: center;
            padding: 1.2rem 0.8rem;
            border-radius: 12px;
            border: 1px solid #dce6f0;
        }
        .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #c74b2c;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #3a5a7a;
            font-weight: 500;
        }
        .featured-img-wrap {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .featured-img-wrap img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-img-wrap:hover img {
            transform: scale(1.02);
        }
        .featured-img-wrap figcaption {
            background: #f0f4f9;
            padding: 0.6rem 1rem;
            font-size: 0.88rem;
            color: #3a5a6a;
        }
        .sidebar-widget {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.5rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.8rem;
        }
        .sidebar-widget h3 {
            font-size: 1.25rem;
            margin-top: 0;
            border-bottom: 2px solid #e9eef3;
            padding-bottom: 0.5rem;
        }
        .sidebar-widget ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-widget ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0f4f9;
        }
        .sidebar-widget ul li:last-child {
            border-bottom: none;
        }
        .sidebar-widget ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-widget ul li a i {
            color: #f9b234;
            font-size: 0.85rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.93rem;
            color: #1e3a4a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dce4ed;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.25s ease;
            background: #fafcfe;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f9b234;
            outline: none;
            box-shadow: 0 0 0 3px rgba(249, 178, 52, 0.15);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #c74b2c;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s ease, transform 0.15s ease;
        }
        .btn:hover {
            background: #9a351e;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #c74b2c;
            color: #c74b2c;
        }
        .btn-outline:hover {
            background: #c74b2c;
            color: #fff;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d0d8e0;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s ease;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9b234;
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #eef3f8;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item .author {
            font-weight: 700;
            color: #0f2a44;
        }
        .comment-item .date {
            font-size: 0.82rem;
            color: #6a8a9a;
            margin-left: 0.8rem;
        }
        .comment-item .text {
            margin-top: 0.3rem;
            color: #2a3a4a;
        }
        .site-footer {
            background: #0f2a44;
            color: #cbdae6;
            padding: 2.5rem 0 1.2rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #f9b234;
            font-weight: 600;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #aacbe5;
        }
        .site-footer a:hover {
            color: #f9b234;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            text-align: center;
            font-size: 0.88rem;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
            margin-bottom: 0.3rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(15, 42, 68, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.75rem;
                gap: 0.15rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                text-align: left;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .card {
                padding: 1.2rem 1.2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .meta-line {
                flex-direction: column;
                gap: 0.4rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #e9eef3;
        }
        ::-webkit-scrollbar-thumb {
            background: #aab8c9;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #8a9aaa;
        }
        ::selection {
            background: #f9b234;
            color: #0f2a44;
        }