* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.7;
            font-size: 1.05rem;
            padding: 0 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 28px;
            padding: 1.5rem 2rem 2rem;
            margin-top: 1.2rem;
            margin-bottom: 2rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0 1.2rem;
            border-bottom: 2px solid #e9edf2;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f2b4b, #1e4a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            background: #0f2b4b;
            -webkit-text-fill-color: #facc15;
            font-size: 2rem;
        }
        .my-logo span {
            font-weight: 300;
            color: #475569;
            -webkit-text-fill-color: #475569;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-menu {
            display: flex;
            gap: 1.2rem;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            text-decoration: none;
            color: #1e293b;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.8rem;
            border-radius: 30px;
            transition: all 0.2s ease;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus-visible {
            background: #eef2f6;
            color: #0f2b4b;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e293b;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #eef2f6;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.4rem;
            font-size: 0.9rem;
            color: #64748b;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: #1e4a7a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span.sep {
            color: #94a3b8;
            margin: 0 0.2rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.2rem 0 0.8rem;
            color: #0b1d32;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.4rem 0 1rem 0;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e9edf2;
            color: #0f2b4b;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.6rem 0 0.8rem 0;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem 0;
            color: #2d4a6e;
        }
        p {
            margin-bottom: 1.1rem;
            color: #1e293b;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #64748b;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 1rem 0 0.2rem;
            padding: 0.4rem 0.8rem;
            background: #f1f5f9;
            border-radius: 30px;
            width: fit-content;
        }
        .featured-img {
            width: 100%;
            max-width: 100%;
            border-radius: 20px;
            margin: 1.8rem 0 1.2rem;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
            display: block;
            height: auto;
            aspect-ratio: 1200/630;
            object-fit: cover;
            background: #d4dce6;
        }
        a {
            color: #1e4a7a;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: 0.15s;
        }
        a:hover {
            color: #0f2b4b;
            text-decoration: none;
        }
        .inline-link-list {
            background: #f8fafc;
            padding: 1.2rem 1.6rem;
            border-radius: 18px;
            margin: 1.4rem 0;
            border-left: 4px solid #facc15;
        }
        .inline-link-list ul {
            columns: 2 260px;
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        .inline-link-list li {
            padding: 0.25rem 0;
            break-inside: avoid;
        }
        .inline-link-list li a {
            font-weight: 500;
        }
        .form-card {
            background: #f1f5f9;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 1.5rem;
            border: 1px solid #e2e8f0;
        }
        .form-card h3 {
            margin-top: 0;
        }
        .form-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin: 0.8rem 0;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            flex: 1 1 200px;
            padding: 0.75rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 14px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #1e4a7a;
            box-shadow: 0 0 0 3px rgba(30, 74, 122, 0.12);
        }
        .form-group textarea {
            min-height: 100px;
            flex-basis: 100%;
        }
        .btn {
            background: #0f2b4b;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
        }
        .btn:hover {
            background: #1e4a7a;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(15, 43, 75, 0.2);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #0f2b4b;
            color: #0f2b4b;
        }
        .btn-outline:hover {
            background: #0f2b4b;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
            margin: 0.6rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #cbd5e1;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #facc15;
        }
        .comment-item {
            background: #fff;
            border-radius: 16px;
            padding: 1.2rem 1.6rem;
            margin: 0.8rem 0;
            border: 1px solid #e2e8f0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .comment-item strong {
            color: #0f2b4b;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #94a3b8;
            margin-left: 0.6rem;
        }
        footer {
            margin-top: 3rem;
            padding-top: 1.8rem;
            border-top: 2px solid #e9edf2;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
        }
        .copyright {
            font-size: 0.85rem;
            color: #64748b;
            padding: 1rem 0 0.4rem;
            text-align: center;
            border-top: 1px solid #e9edf2;
            margin-top: 0.8rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 1rem 1.2rem;
                border-radius: 18px;
                margin-top: 0.6rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                padding: 1rem 0;
                border-top: 1px solid #e9edf2;
                margin-top: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .inline-link-list ul {
                columns: 1;
            }
            .form-card {
                padding: 1.2rem 1.2rem;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                flex-basis: 100%;
            }
            .star-rating {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0.8rem 0.8rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .highlight-box {
            background: linear-gradient(145deg, #eef2f6, #ffffff);
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 1.8rem 0;
            border: 1px solid #e2e8f0;
        }
        .badge {
            display: inline-block;
            background: #facc15;
            color: #0b1d32;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .flex-twin {
            display: flex;
            flex-wrap: wrap;
            gap: 1.6rem;
            align-items: flex-start;
        }
        .flex-twin>* {
            flex: 1 1 260px;
        }
        .emoji-big {
            font-size: 1.6rem;
            line-height: 1;
        }
        hr {
            border: none;
            border-top: 2px dashed #dce2ea;
            margin: 1.8rem 0;
        }