* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.75;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color .25s;
        }
        a:hover,
        a:focus {
            color: #ff8c00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0d1b2a 0%, #1b2f44 100%);
            padding: 18px 0;
            border-bottom: 4px solid #c9a04d;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .25);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f0d9a0;
            text-shadow: 0 0 12px rgba(200, 160, 70, .4);
            letter-spacing: 1px;
            transition: transform .3s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            color: #e6b800;
            margin-right: 8px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #c9a04d;
            color: #f0d9a0;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
        }
        .nav-toggle:hover {
            background: rgba(201, 160, 77, .2);
        }
        .main-nav {
            display: flex;
            gap: 10px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #dce6f0;
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background .25s, color .25s;
            font-size: .95rem;
        }
        .main-nav a:hover {
            background: #2c405a;
            color: #ffd966;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 5px;
            color: #c9a04d;
        }
        .breadcrumb-wrap {
            background: #e9eef3;
            padding: 10px 0;
            border-bottom: 1px solid #d0d8e0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 6px 12px;
            font-size: .9rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #6f7d8c;
            margin-right: 10px;
        }
        .breadcrumb a {
            color: #2c5a7a;
        }
        .breadcrumb .active {
            color: #6f7d8c;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0e1f2e, #1f3a4e);
            padding: 50px 0 40px;
            color: #f0f4fa;
            margin-bottom: 30px;
            border-radius: 0 0 30px 30px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -.5px;
            line-height: 1.2;
        }
        .hero h1 i {
            color: #ffc857;
            margin-right: 12px;
        }
        .hero .subhead {
            font-size: 1.15rem;
            color: #bfd1e0;
            max-width: 750px;
            margin-top: 12px;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 40px;
            margin-top: 25px;
            font-size: .95rem;
            color: #b0c7da;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #e6b800;
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px 30px;
            margin: 30px 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 50px 0 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid #c9a04d;
            color: #0d1b2a;
        }
        .main-content h2 i {
            color: #c9a04d;
            margin-right: 12px;
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 36px 0 14px;
            color: #1b3a4e;
        }
        .main-content h3 i {
            color: #6f8f9f;
            margin-right: 10px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2c5a7a;
        }
        .main-content p {
            margin: 0 0 18px;
            text-align: justify;
        }
        .main-content p strong {
            color: #0d2b42;
        }
        .main-content ul,
        .main-content ol {
            margin: 0 0 22px 24px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .highlight-box {
            background: #eaf0f6;
            border-left: 5px solid #c9a04d;
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .main-content .stat-block {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            background: #1e2f3f;
            color: #eef4fa;
            padding: 22px;
            border-radius: 16px;
            margin: 28px 0;
        }
        .stat-block .stat-item {
            text-align: center;
        }
        .stat-block .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #ffc857;
        }
        .stat-block .stat-item .label {
            font-size: .9rem;
            color: #b0c7da;
        }
        .feature-img {
            border-radius: 16px;
            overflow: hidden;
            margin: 30px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, .15);
        }
        .feature-img img {
            width: 100%;
            height: auto;
        }
        .feature-img figcaption {
            background: #eef3f8;
            padding: 12px 18px;
            font-size: .9rem;
            color: #2c4a5e;
            font-style: italic;
        }
        .sidebar .card {
            background: #fff;
            border-radius: 16px;
            padding: 22px 20px;
            margin-bottom: 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
            border: 1px solid #e2e8f0;
        }
        .sidebar .card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 14px;
            color: #0d1b2a;
            border-bottom: 2px solid #c9a04d;
            padding-bottom: 8px;
        }
        .sidebar .card ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar .card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #edf1f5;
        }
        .sidebar .card ul li a {
            display: block;
            font-weight: 500;
        }
        .sidebar .card ul li a i {
            margin-right: 8px;
            color: #c9a04d;
            width: 18px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: .95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #ccd7e4;
            border-radius: 8px;
            font-size: 1rem;
            background: #fafcfe;
            transition: border .25s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #c9a04d;
            box-shadow: 0 0 0 3px rgba(201, 160, 77, .2);
        }
        .btn {
            background: #1b2f44;
            color: #f0f4fa;
            border: none;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background .3s, transform .15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #c9a04d;
            color: #0d1b2a;
            transform: translateY(-2px);
        }
        .btn i {
            font-size: 1.1rem;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d0d8e0;
            cursor: pointer;
        }
        .rating-stars .star.active {
            color: #f5b342;
        }
        .rating-stars .star:hover,
        .rating-stars .star.hover {
            color: #f5b342;
        }
        .site-footer {
            background: #0d1b2a;
            color: #c8d6e5;
            padding: 40px 0 30px;
            margin-top: 60px;
            border-top: 4px solid #c9a04d;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
        }
        .site-footer h4 {
            color: #f0d9a0;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .site-footer a {
            color: #b0c7da;
        }
        .site-footer a:hover {
            color: #ffd966;
        }
        .site-footer .copyright {
            text-align: center;
            padding-top: 28px;
            margin-top: 28px;
            border-top: 1px solid #2a4055;
            font-size: .9rem;
            color: #8fa0b0;
        }
        friend-link {
            display: block;
            padding: 14px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #1a2f44;
            border-radius: 20px;
            font-size: .9rem;
        }
        friend-link a:hover {
            background: #c9a04d;
            color: #0d1b2a;
            text-decoration: none;
        }
        @media (max-width: 900px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 6px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 8px;
                background: #132433;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero .subhead {
                font-size: 1rem;
            }
            .breadcrumb {
                font-size: .8rem;
            }
            .stat-block {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .stat-block {
                grid-template-columns: 1fr;
            }
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }
        .text-small {
            font-size: .9rem;
            color: #5f7a8a;
        }
        .mt-2 {
            margin-top: 20px;
        }
        .mb-1 {
            margin-bottom: 10px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }