*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f9fc;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #2a5c8a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c44536;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 1rem;
            background: #2a5c8a;
            color: #fff;
            padding: 0.5rem 1.2rem;
            border-radius: 0 0 8px 8px;
            z-index: 999;
            transition: top 0.25s;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(145deg, #ffffff, #f0f2f7);
            border-bottom: 2px solid #e0e4ed;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1e3c5c, #b23b2a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #c44536;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.88;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #2a5c8a;
            color: #2a5c8a;
            font-size: 1.5rem;
            padding: 0.2rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #2a5c8a;
            color: #fff;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 0.8rem;
            list-style: none;
            align-items: center;
        }
        .nav-menu li a {
            display: block;
            padding: 0.4rem 0.9rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #1e1e2a;
            transition: 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: #2a5c8a;
            color: #fff;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem;
            font-size: 0.9rem;
            color: #4a4a5a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a8a9a;
        }
        .breadcrumb a {
            color: #2a5c8a;
        }
        .breadcrumb .current {
            font-weight: 600;
            color: #1e1e2a;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .side-panel {
            min-width: 0;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.5rem 0 1rem;
            color: #0f1f2e;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.2rem 0 0.8rem;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #e0e4ed;
            color: #132a3c;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.8rem 0 0.6rem;
            color: #1d3d55;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem;
            color: #2a4a62;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2e3e4e;
            border-left: 4px solid #c44536;
            padding-left: 1.2rem;
            margin: 1.2rem 0 1.8rem;
        }
        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            margin-bottom: 2rem;
            border: 1px solid #eaecf2;
            transition: box-shadow 0.25s;
        }
        .card:hover {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
        }
        .btn {
            display: inline-block;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: 0.2s;
            background: #2a5c8a;
            color: #fff;
        }
        .btn:hover {
            background: #1a3c5a;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #2a5c8a;
            color: #2a5c8a;
        }
        .btn-outline:hover {
            background: #2a5c8a;
            color: #fff;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        .form-control {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dce0e8;
            border-radius: 10px;
            font-size: 1rem;
            transition: 0.2s;
            background: #fafbfd;
        }
        .form-control:focus {
            outline: none;
            border-color: #2a5c8a;
            box-shadow: 0 0 0 4px rgba(42, 92, 138, 0.12);
        }
        textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.2rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d0d4dd;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f4b942;
        }
        .comment-item {
            padding: 1rem 0;
            border-bottom: 1px solid #e7eaf0;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 700;
            color: #132a3c;
        }
        .comment-date {
            font-size: 0.8rem;
            color: #7a7a8a;
            margin-left: 0.6rem;
        }
        .comment-text {
            margin-top: 0.3rem;
        }
        .widget {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.4rem 1.6rem;
            margin-bottom: 1.8rem;
            border: 1px solid #eaecf2;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        .widget h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid #eef0f5;
            padding-bottom: 0.5rem;
        }
        .widget ul {
            list-style: none;
            padding: 0;
        }
        .widget ul li {
            padding: 0.35rem 0;
        }
        .widget ul li a {
            font-weight: 500;
        }
        friend-link {
            display: block;
            background: #f0f3f9;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 2rem 0 1rem;
            border: 1px solid #dce2ed;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
        }
        .site-footer {
            background: #0f1f2e;
            color: #cfdae6;
            padding: 2.5rem 0 1.8rem;
            border-radius: 24px 24px 0 0;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #b2c9de;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .footer-copy {
            text-align: center;
            width: 100%;
            margin-top: 1.5rem;
            padding-top: 1.2rem;
            border-top: 1px solid #2a3f52;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .side-panel {
                order: 2;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                border-radius: 16px;
                padding: 0.8rem 0.4rem;
                box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
                margin-top: 0.5rem;
                border: 1px solid #e0e4ed;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                white-space: normal;
                padding: 0.6rem 1rem;
            }
            .site-header {
                padding: 0.5rem 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .lead {
                font-size: 1rem;
            }
            .card {
                padding: 1.2rem;
            }
            .widget {
                padding: 1rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            .container {
                padding: 0 0.5rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.3rem;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-muted {
            color: #5a5a6a;
            font-size: 0.9rem;
        }
        .img-wrap {
            margin: 1.5rem 0;
            border-radius: 12px;
            overflow: hidden;
            background: #eef0f5;
        }
        .img-wrap img {
            width: 100%;
            object-fit: cover;
        }
        .badge {
            display: inline-block;
            background: #2a5c8a;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .success-msg {
            background: #dff0e4;
            color: #1d6b3a;
            padding: 0.6rem 1.2rem;
            border-radius: 10px;
            font-weight: 500;
            display: none;
        }