*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            line-height: 1.6;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f7fa;
            color: #1e2a3a;
            padding: 0 16px;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #004b87;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b8860b;
            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: #0a1f3b;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 4px solid #b8860b;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.65rem;
            border-left: 5px solid #004b87;
            padding-left: 12px;
        }
        h3 {
            font-size: 1.3rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.1rem;
            color: #2c4a6e;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d3748;
        }
        ul,
        ol {
            margin-left: 1.8rem;
            margin-bottom: 1.4rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #0a1f3b;
        }
        hr {
            border: 0;
            height: 2px;
            background: linear-gradient(90deg, #004b87, #b8860b, transparent);
            margin: 2.4rem 0;
        }
        .container {
            background: #fff;
            border-radius: 20px;
            padding: 24px 28px 32px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 16px 0 32px;
        }
        .badge {
            display: inline-block;
            background: #004b87;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 10px;
            border-bottom: 2px solid #e2e8f0;
            margin-bottom: 8px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #004b87, #b8860b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .logo-sub {
            font-size: 0.7rem;
            display: block;
            color: #5a6a7a;
            font-weight: 400;
            -webkit-text-fill-color: #5a6a7a;
            letter-spacing: 0.5px;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #1e2a3a;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #004b87;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #004b87;
            cursor: pointer;
            padding: 4px 8px;
        }
        #nav-toggle {
            display: none;
        }
        .nav-menu {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
            align-items: center;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 10px 0 6px;
            margin: 0 0 6px 0;
            font-size: 0.85rem;
            color: #5a6a7a;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: #b8860b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #004b87;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-box {
            display: flex;
            max-width: 480px;
            margin: 20px 0 16px;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #d1d9e6;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-box:focus-within {
            border-color: #004b87;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
            background: transparent;
            min-width: 0;
        }
        .search-box button {
            background: #004b87;
            border: none;
            color: #fff;
            padding: 0 28px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #002f5a;
        }
        .rating-area {
            background: #f0f4fc;
            border-radius: 16px;
            padding: 20px 24px 24px;
            margin: 28px 0 20px;
            border: 1px solid #dce5f0;
        }
        .star-group {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d1d9e6;
            cursor: pointer;
            margin: 6px 0 10px;
            flex-wrap: wrap;
        }
        .star-group i {
            transition: color 0.15s, transform 0.15s;
        }
        .star-group i:hover,
        .star-group i.active {
            color: #f5b342;
            transform: scale(1.1);
        }
        .comment-form textarea {
            width: 100%;
            border: 2px solid #d1d9e6;
            border-radius: 12px;
            padding: 14px 16px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #004b87;
            outline: none;
        }
        .btn-submit {
            background: #004b87;
            color: #fff;
            border: none;
            padding: 10px 32px;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn-submit:hover {
            background: #002f5a;
            transform: translateY(-1px);
        }
        .btn-submit:active {
            transform: scale(0.97);
        }
        .img-card {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
            margin: 24px 0 20px;
            background: #fafbfc;
        }
        .img-card figcaption {
            padding: 10px 16px 14px;
            font-size: 0.9rem;
            color: #4a5a6a;
            font-style: italic;
            background: #f0f4fc;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 14px;
            padding: 6px 0 10px;
            margin: 12px 0;
            list-style: none;
        }
        .link-list-inline li a {
            background: #f0f4fc;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid #dce5f0;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-list-inline li a:hover {
            background: #004b87;
            color: #fff;
            border-color: #004b87;
            text-decoration: none;
        }
        friend-link {
            display: block;
            background: #f0f4fc;
            border-radius: 16px;
            padding: 20px 24px 24px;
            margin: 32px 0 12px;
            border: 1px solid #dce5f0;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 2px 0;
            font-weight: 500;
        }
        friend-link a::before {
            content: "🔗 ";
            font-size: 0.8rem;
        }
        footer {
            border-top: 2px solid #e2e8f0;
            padding: 20px 0 28px;
            margin-top: 24px;
            text-align: center;
            font-size: 0.9rem;
            color: #5a6a7a;
        }
        footer .copyright {
            font-weight: 500;
            color: #1e2a3a;
            margin-top: 6px;
        }
        @media (max-width: 800px) {
            body {
                padding: 0 10px;
            }
            .container {
                padding: 16px 14px 24px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            header {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 6px;
                gap: 2px;
            }
            #nav-toggle:checked~.nav-menu {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 8px 12px;
                border-radius: 8px;
            }
            .search-box {
                max-width: 100%;
            }
            .star-group {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .link-list-inline {
                gap: 6px 10px;
            }
            .link-list-inline li a {
                font-size: 0.8rem;
                padding: 3px 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 12px 10px 20px;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.15rem;
                padding-left: 8px;
            }
            h3 {
                font-size: 1.05rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .btn-submit {
                width: 100%;
                text-align: center;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            align-items: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-muted {
            color: #5a6a7a;
            font-size: 0.9rem;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e8edf5;
            padding: 4px 16px 4px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #1e3a5f;
            font-weight: 500;
        }