*,
        *::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: #f6f8fc;
            color: #1a2634;
            line-height: 1.7;
            padding: 0 1rem 2rem;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ff6b00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            border-radius: 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
            padding: 1.8rem 2rem 2.5rem;
        }
        @media (max-width: 640px) {
            .container {
                padding: 1rem 1.2rem 1.8rem;
                border-radius: 18px;
            }
            body {
                padding: 0 0.4rem 1.2rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #e9edf4;
            margin-bottom: 1.2rem;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(145deg, #1e3a6f, #ff6b00);
            -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: #ff6b00;
            font-size: 1.7rem;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.88rem;
            color: #1a2634;
            transition: all 0.2s;
        }
        .nav-list li a:hover {
            background: #1e3a6f;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.7rem;
            background: none;
            border: none;
            color: #1a2634;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #e9edf4;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: inline-block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 1rem 0 0.8rem;
                border-radius: 18px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                justify-content: flex-end;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
        }
        .breadcrumb {
            font-size: 0.82rem;
            color: #5e6f8d;
            padding: 0.4rem 0 0.8rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #0057b3;
        }
        .breadcrumb span {
            color: #8a9bb5;
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.6rem 0 1rem;
            letter-spacing: -0.02em;
            color: #0b1a2e;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2.4rem 0 0.8rem;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #ff6b00;
            color: #0b1a2e;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 1.8rem 0 0.5rem;
            color: #1e3a6f;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.3rem;
            color: #2c4a7c;
        }
        p {
            margin-bottom: 1rem;
        }
        .lead {
            font-size: 1.15rem;
            color: #2a3b56;
            font-weight: 500;
        }
        .small-meta {
            font-size: 0.85rem;
            color: #6a7d9e;
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            margin-bottom: 0.8rem;
        }
        .last-updated {
            background: #eef2f9;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.8rem;
            display: inline-block;
        }
        .emoji-icon {
            font-size: 1.2rem;
            margin-right: 0.3rem;
        }
        .highlight-box {
            background: #f0f5ff;
            border-left: 6px solid #ff6b00;
            padding: 1.2rem 1.6rem;
            border-radius: 14px;
            margin: 1.2rem 0;
        }
        .highlight-box strong {
            color: #1e3a6f;
        }
        .featured-image {
            margin: 1.6rem 0 2rem;
            border-radius: 18px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: #5e6f8d;
            margin-top: 0.4rem;
            text-align: center;
        }
        .form-section {
            background: #f8faff;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            margin: 2rem 0 1.6rem;
            border: 1px solid #e2e8f2;
        }
        .form-section h3 i {
            color: #ff6b00;
            margin-right: 0.5rem;
        }
        .form-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 0.6rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.65rem 1rem;
            border: 1px solid #d0d9e8;
            border-radius: 40px;
            font-size: 0.95rem;
            flex: 1 1 200px;
            background: #fff;
            transition: 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #ff6b00;
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
        }
        .form-group textarea {
            border-radius: 18px;
            min-height: 80px;
            flex-basis: 100%;
        }
        .btn {
            padding: 0.6rem 1.8rem;
            background: #1e3a6f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #ff6b00;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 107, 0, 0.25);
        }
        .btn i {
            font-size: 0.9rem;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            flex-direction: row-reverse;
            justify-content: flex-end;
            font-size: 1.6rem;
        }
        .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: #ffb800;
        }
        friend-link {
            display: block;
            background: #f0f4fc;
            padding: 1.2rem 1.6rem;
            border-radius: 18px;
            margin: 1.6rem 0 0.8rem;
            font-size: 0.95rem;
        }
        friend-link a {
            font-weight: 600;
            padding: 0.2rem 0.6rem;
        }
        friend-link a:hover {
            background: #ff6b00;
            color: #fff;
            text-decoration: none;
            border-radius: 30px;
        }
        .site-footer {
            border-top: 2px solid #e9edf4;
            margin-top: 2.8rem;
            padding-top: 1.6rem;
            font-size: 0.88rem;
            color: #4a5b74;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .site-footer .copyright {
            font-weight: 500;
        }
        .site-footer a {
            color: #1e3a6f;
        }
        @media (max-width: 600px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .form-section {
                padding: 1rem 1.2rem;
            }
            .form-group input,
            .form-group textarea,
            .form-group select {
                flex-basis: 100%;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .site-footer {
                flex-direction: column;
                text-align: center;
            }
        }
        .schema-hidden {
            display: none;
        }
        .inline-list {
            padding-left: 1.6rem;
            margin-bottom: 1rem;
        }
        .inline-list li {
            margin-bottom: 0.3rem;
        }
        .badge {
            background: #ff6b00;
            color: #fff;
            padding: 0.1rem 1rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            display: inline-block;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 0.6rem 0.8rem;
            border-bottom: 1px solid #e2e8f2;
            text-align: left;
        }
        th {
            background: #eef2f9;
            font-weight: 700;
            color: #1a2634;
        }
        tr:hover td {
            background: #f8faff;
        }