*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.8;
            padding: 0 1rem;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #0f3b5e;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #e63946;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #e63946;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #1a4a6e;
        }
        h4 {
            font-size: 1.15rem;
            color: #2c5f8a;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 2rem;
        }
        li {
            margin-bottom: 0.5rem;
            font-size: 1.02rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            padding: 0 1.5rem 2rem;
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.04);
            border-radius: 12px;
        }
        .badge {
            display: inline-block;
            background: #e63946;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .highlight {
            background: #fef3c7;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 0.3rem;
        }
        .updated-badge {
            display: inline-block;
            background: #0f3b5e;
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.2rem;
        }
        .btn {
            display: inline-block;
            background: #e63946;
            color: #fff;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            font-size: 0.95rem;
        }
        .btn:hover {
            background: #c1121f;
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #0f3b5e;
            color: #0f3b5e;
        }
        .btn-outline:hover {
            background: #0f3b5e;
            color: #fff;
        }
        hr {
            border: none;
            border-top: 2px dashed #d1d9e6;
            margin: 2.5rem 0;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #0f3b5e;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            color: #e63946;
            font-size: 2.2rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #0f3b5e;
        }
        .my-logo span {
            font-weight: 300;
            color: #e63946;
            font-size: 1rem;
            margin-left: 0.2rem;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 1px solid #e2e8f0;
            margin-bottom: 1.2rem;
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0f3b5e;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #e9edf2;
        }
        .primary-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 1.2rem;
            align-items: center;
        }
        .primary-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
        }
        .primary-nav a:hover {
            border-bottom-color: #e63946;
            text-decoration: none;
        }
        .primary-nav a.active {
            border-bottom-color: #e63946;
            color: #e63946;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: 0.85rem;
            color: #64748b;
            padding: 0.6rem 0;
            margin-top: 0.2rem;
            border-top: 1px solid #f1f5f9;
        }
        .breadcrumb a {
            color: #0f3b5e;
            font-weight: 400;
        }
        .breadcrumb a:hover {
            color: #e63946;
        }
        .breadcrumb .sep {
            color: #94a3b8;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem 0;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                font-size: 1.05rem;
                padding: 0.4rem 0;
                border-bottom: none;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 0.8rem 1.5rem;
            }
            body {
                padding: 0 0.4rem;
            }
        }
        .search-box {
            display: flex;
            gap: 0.4rem;
            margin: 2rem 0 1.2rem;
            max-width: 650px;
        }
        .search-box input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d1d9e6;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-box input:focus {
            border-color: #0f3b5e;
        }
        .search-box button {
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0 1.6rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        .search-box button:hover {
            background: #e63946;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 1.8rem 0;
        }
        .card {
            background: #f8fafc;
            border-radius: 14px;
            padding: 1.5rem;
            border: 1px solid #e2e8f0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 1.8rem;
            color: #e63946;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e9edf2;
        }
        th {
            background: #0f3b5e;
            color: #fff;
            font-weight: 600;
        }
        tr:hover td {
            background: #f1f5f9;
        }
        .form-card {
            background: #f8fafc;
            border-radius: 14px;
            padding: 1.8rem 2rem;
            border: 1px solid #e2e8f0;
            margin: 1.5rem 0;
        }
        .form-card label {
            font-weight: 600;
            display: block;
            margin-top: 1rem;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 0.65rem 1rem;
            border: 2px solid #d1d9e6;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s;
            background: #fff;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            border-color: #0f3b5e;
            outline: none;
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn {
            margin-top: 1.2rem;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d1d9e6;
            cursor: pointer;
            margin: 0.5rem 0;
        }
        .star-rating i {
            transition: color 0.15s;
        }
        .star-rating i.active {
            color: #f59e0b;
        }
        footer {
            margin-top: 3.5rem;
            padding: 2rem 0 1.5rem;
            border-top: 2px solid #e2e8f0;
            font-size: 0.92rem;
            color: #475569;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
            border-bottom: 1px solid #e9edf2;
            margin-bottom: 1.2rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding-top: 1rem;
            font-size: 0.88rem;
            color: #64748b;
        }
        .copyright strong {
            color: #0f3b5e;
        }
        .schema-hidden {
            display: none;
        }
        @media (max-width: 480px) {
            .header-row {
                flex-wrap: nowrap;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.6rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                padding: 0.6rem 1rem;
            }
            .form-card {
                padding: 1.2rem;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }