*,
        *::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: #f4f7fc;
            color: #1a2639;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #004e89;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #ff6b35;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #0d1b2a;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #ff6b35;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #004e89;
            padding-left: 0.75rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #1b3a4b;
        }
        h4 {
            font-size: 1.1rem;
            color: #2c4a5e;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.4rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            padding: 1.8rem 2rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
        }
        .badge {
            display: inline-block;
            background: #ff6b35;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .highlight {
            background: #fff3e0;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        header {
            padding: 1rem 0 0.5rem;
        }
        .header-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #004e89, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #555;
            background: none;
            color: #555;
            letter-spacing: 0;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: inherit;
            color: inherit;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.8rem 1.5rem;
            margin-top: 0.8rem;
            padding: 0.6rem 0;
            border-top: 1px solid #e0e7ef;
            border-bottom: 1px solid #e0e7ef;
        }
        .nav-bar a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.2rem 0;
            position: relative;
        }
        .nav-bar a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff6b35;
            transition: width 0.25s;
        }
        .nav-bar a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            color: #004e89;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8edf5;
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            align-items: center;
        }
        .nav-links.show {
            display: flex;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: 0.85rem;
            padding: 0.6rem 0 0.2rem;
            color: #5a6b7c;
        }
        .breadcrumb a {
            color: #5a6b7c;
        }
        .breadcrumb a:hover {
            color: #ff6b35;
        }
        .breadcrumb span {
            color: #999;
        }
        .search-box {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin: 1.4rem 0 2rem;
            max-width: 600px;
        }
        .search-box input {
            flex: 1;
            min-width: 160px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d0d9e6;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-box input:focus {
            border-color: #004e89;
        }
        .search-box button {
            background: #004e89;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 1.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-box button:hover {
            background: #ff6b35;
            transform: scale(1.02);
        }
        .feature-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        .feature-image figcaption {
            background: #f0f4fa;
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #2c3e50;
        }
        .user-forms {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.8rem 0 2rem;
            padding: 1.8rem;
            background: #f8faff;
            border-radius: 20px;
            border: 1px solid #dee6f0;
        }
        .user-forms form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .user-forms label {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .user-forms input,
        .user-forms textarea,
        .user-forms select {
            padding: 0.6rem 1rem;
            border: 2px solid #d0d9e6;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            width: 100%;
        }
        .user-forms input:focus,
        .user-forms textarea:focus,
        .user-forms select:focus {
            border-color: #004e89;
        }
        .user-forms textarea {
            min-height: 80px;
            resize: vertical;
        }
        .user-forms .btn-submit {
            background: #ff6b35;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .user-forms .btn-submit:hover {
            background: #e0552a;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.7rem;
            cursor: pointer;
            color: #e0e0e0;
            transition: color 0.15s;
        }
        .rating-stars .star.active {
            color: #ffb703;
        }
        .rating-stars .star:hover,
        .rating-stars .star.hover {
            color: #ffb703;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.8rem 1.2rem;
            margin: 1.4rem 0 2rem;
            padding: 1.2rem 1.6rem;
            background: #f0f5fe;
            border-radius: 16px;
            border: 1px solid #d6e0ee;
        }
        .links-grid a {
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        friend-link {
            display: block;
            padding: 1.6rem 0 0.8rem;
            border-top: 2px solid #e0e7ef;
            margin-top: 2rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
            font-weight: 500;
        }
        footer {
            padding: 1.2rem 0 2rem;
            font-size: 0.9rem;
            color: #4a5b6c;
            text-align: center;
            border-top: 1px solid #e0e7ef;
            margin-top: 1.5rem;
        }
        footer .copyright {
            margin-top: 0.6rem;
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 1rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .header-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                align-self: flex-end;
                margin-top: -2.4rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 0.6rem 0 0.2rem;
                gap: 0.6rem;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-bar {
                flex-wrap: wrap;
            }
            .user-forms {
                grid-template-columns: 1fr;
            }
            .links-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .links-grid {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .text-muted {
            color: #5f6f80;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.6rem;
        }
        .updated-badge {
            font-size: 0.85rem;
            background: #e8edf5;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            display: inline-block;
        }