* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 18px;
            padding: 0 20px;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
            border-radius: 32px;
            padding: 30px 30px 10px;
            margin-top: 20px;
            margin-bottom: 20px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 20px;
            border-bottom: 2px solid #e9edf4;
            position: relative;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1a3a5c, #2a6a9e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #2a6a9e;
            font-size: 2rem;
        }
        .my-logo span {
            font-size: 0.9rem;
            font-weight: 400;
            color: #4a6a8a;
            -webkit-text-fill-color: #4a6a8a;
            letter-spacing: 1px;
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            background: none;
            border: none;
            color: #1a3a5c;
            cursor: pointer;
            padding: 6px 12px;
            border-radius: 12px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e9edf4;
        }
        nav {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            text-decoration: none;
            color: #1e2a3a;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 40px;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        nav a:hover {
            background: #1a3a5c;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(26, 58, 92, 0.2);
        }
        .breadcrumb {
            width: 100%;
            margin-top: 14px;
            font-size: 0.85rem;
            color: #5a6a7a;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            padding: 10px 0 4px;
            border-top: 1px solid #e9edf4;
        }
        .breadcrumb a {
            color: #2a6a9e;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #7a8a9a;
        }
        main {
            padding: 30px 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            color: #0f1e2e;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #2a6a9e;
            margin-right: 10px;
        }
        .last-updated {
            display: inline-block;
            background: #e9edf4;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #3a5a7a;
            margin-bottom: 20px;
        }
        .hero-img {
            width: 100%;
            border-radius: 24px;
            margin: 20px 0 30px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
            display: block;
            max-height: 500px;
            object-fit: cover;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 48px;
            margin-bottom: 16px;
            color: #0f1e2e;
            border-left: 6px solid #2a6a9e;
            padding-left: 20px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 32px;
            margin-bottom: 12px;
            color: #1a3a5c;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #2a4a6a;
        }
        p {
            margin-bottom: 18px;
            color: #2a3a4a;
        }
        .highlight {
            background: #eef4fa;
            padding: 4px 12px;
            border-radius: 8px;
            font-weight: 600;
        }
        .insight-box {
            background: #f0f6fe;
            border-radius: 20px;
            padding: 24px 30px;
            margin: 28px 0;
            border-left: 6px solid #2a6a9e;
        }
        .insight-box i {
            color: #2a6a9e;
            margin-right: 10px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        .card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 24px;
            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: 2rem;
            color: #2a6a9e;
            margin-bottom: 12px;
        }
        .btn {
            display: inline-block;
            background: #1a3a5c;
            color: #fff;
            padding: 12px 30px;
            border-radius: 40px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.2s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn:hover {
            background: #2a6a9e;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 58, 92, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: #1a3a5c;
            border: 2px solid #1a3a5c;
        }
        .btn-outline:hover {
            background: #1a3a5c;
            color: #fff;
        }
        .search-section {
            background: #eef4fa;
            border-radius: 24px;
            padding: 30px;
            margin: 40px 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 16px 22px;
            border-radius: 40px;
            border: 2px solid #d0dae8;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #2a6a9e;
        }
        .search-form button {
            padding: 16px 32px;
            border-radius: 40px;
            border: none;
            background: #1a3a5c;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #2a6a9e;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        .comment-box,
        .rating-box {
            background: #f8fafc;
            border-radius: 24px;
            padding: 28px;
        }
        .comment-box textarea,
        .rating-box select,
        .rating-box input {
            width: 100%;
            padding: 14px 18px;
            border-radius: 16px;
            border: 2px solid #d0dae8;
            font-size: 1rem;
            outline: none;
            margin-top: 8px;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-box textarea:focus,
        .rating-box select:focus,
        .rating-box input:focus {
            border-color: #2a6a9e;
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .rating-box select {
            max-width: 200px;
        }
        .inline-btn {
            margin-top: 14px;
        }
        footer {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid #e9edf4;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            background: #f0f4fa;
            padding: 20px 24px;
            border-radius: 20px;
            margin: 20px 0 30px;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 6px 16px 6px 0;
            color: #2a6a9e;
            text-decoration: none;
            font-weight: 500;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding: 20px 0 10px;
            font-size: 0.9rem;
            color: #5a6a7a;
            border-top: 1px solid #e9edf4;
        }
        .copyright a {
            color: #2a6a9e;
            text-decoration: none;
        }
        @media (max-width: 900px) {
            .wrapper {
                padding: 20px 16px 10px;
                border-radius: 20px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .grid-2,
            .interact-grid,
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #ffffff;
                padding: 16px 0 8px;
                border-radius: 20px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
            }
            nav.show {
                display: flex;
            }
            nav a {
                padding: 12px 20px;
                border-radius: 12px;
            }
            .hamburger {
                display: block;
            }
            header {
                align-items: center;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .hero-img {
                max-height: 240px;
            }
            .search-form {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 10px;
                font-size: 16px;
            }
            .wrapper {
                padding: 12px 10px 6px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 14px;
            }
            h3 {
                font-size: 1.2rem;
            }
            .insight-box {
                padding: 16px 18px;
            }
            .btn {
                padding: 10px 22px;
                font-size: 0.9rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .emoji-lg {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .inline-icon {
            color: #2a6a9e;
            margin-right: 6px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            border-radius: 16px;
            overflow: hidden;
        }
        th,
        td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid #e0e6ef;
        }
        th {
            background: #1a3a5c;
            color: #fff;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #f8fafc;
        }
        tr:hover {
            background: #eef4fa;
        }