* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f6f9fc;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #0077b6;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #023e8a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
            border-radius: 24px;
            padding: 1.5rem 2rem 2rem;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0b2545;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
            border-left: 6px solid #f4845f;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0b2545;
            margin: 2.4rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e9ecef;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1e3a5f;
            margin: 1.8rem 0 0.8rem 0;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c4a6e;
            margin: 1.4rem 0 0.5rem 0;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2c3e50;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #1a3a5a;
            background: #f0f7fb;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            border-left: 4px solid #0077b6;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 1.2rem 0;
            border-bottom: 1px solid #e2e8f0;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #0b2545, #1e5a7a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f4845f;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #1e3a5f;
            transition: all 0.2s ease;
        }
        .main-nav a:hover {
            background: #e9f0f7;
            color: #0077b6;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #0077b6;
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #0b2545;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e9ecef;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
            color: #5a6b7a;
            padding: 0.8rem 0 0.2rem 0;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "/";
            color: #a0b4c8;
            margin-right: 0.4rem;
        }
        .breadcrumb a {
            color: #0077b6;
        }
        .breadcrumb .current {
            color: #2c4a6e;
            font-weight: 500;
        }
        .search-section {
            background: #f0f7fb;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            margin: 1.8rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
            justify-content: center;
        }
        .search-section form {
            display: flex;
            flex: 1 1 400px;
            gap: 0.5rem;
            max-width: 600px;
        }
        .search-section input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #dce5ed;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: white;
        }
        .search-section input[type="text"]:focus {
            border-color: #0077b6;
        }
        .search-section button {
            padding: 0.8rem 1.6rem;
            background: #0077b6;
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #023e8a;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        .comment-box,
        .rating-box {
            background: #f8fafc;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            border: 1px solid #e9ecef;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-box form,
        .rating-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #dce5ed;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #0077b6;
        }
        .comment-box input[type="text"] {
            padding: 0.7rem 1rem;
            border: 2px solid #dce5ed;
            border-radius: 12px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #0077b6;
        }
        .btn-primary {
            padding: 0.7rem 1.8rem;
            background: #0077b6;
            color: white;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            align-self: flex-start;
        }
        .btn-primary:hover {
            background: #023e8a;
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 2rem;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            color: #d0d8e0;
            transition: color 0.2s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f4a261;
        }
        .rating-box .btn-primary {
            margin-top: 0.6rem;
        }
        .feature-image {
            margin: 2.4rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            background: #f0f7fb;
            font-size: 0.95rem;
            color: #3a5a7a;
            text-align: center;
            font-style: italic;
        }
        .related-links {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 2rem 0;
            border-left: 4px solid #f4845f;
        }
        .related-links ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 0.6rem 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0.8rem 0 0 0;
        }
        .related-links li {
            padding: 0.2rem 0;
        }
        .related-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
        }
        .related-links a i {
            color: #f4845f;
            font-size: 0.85rem;
        }
        .site-footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e9ecef;
        }
        .site-footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        friend-link {
            display: block;
            background: #f0f7fb;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            font-style: normal;
        }
        friend-link h4 {
            margin-top: 0;
            font-size: 1.1rem;
            color: #0b2545;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        friend-link a {
            font-weight: 500;
        }
        .copyright {
            margin-top: 1.8rem;
            padding-top: 1.2rem;
            border-top: 1px solid #e2e8f0;
            text-align: center;
            font-size: 0.9rem;
            color: #5a6b7a;
        }
        .copyright strong {
            color: #1e3a5f;
        }
        @media (max-width: 768px) {
            .container {
                padding: 1rem 1.2rem 1.5rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.9rem;
                padding-left: 0.8rem;
                border-left-width: 4px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .site-header {
                padding: 0.4rem 0 0.8rem 0;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: white;
                padding: 0.8rem 0;
                border-top: 1px solid #e9ecef;
                margin-top: 0.6rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                width: 100%;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .site-footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
                flex-direction: column;
            }
            .search-section form {
                width: 100%;
            }
            .related-links ul {
                grid-template-columns: 1fr;
            }
            .lead {
                font-size: 1.1rem;
                padding: 1rem 1.2rem;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem 1.2rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.8rem 0.8rem 1.2rem;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                gap: 0.2rem;
            }
            .btn-primary {
                width: 100%;
                text-align: center;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
            }
        }
        .emoji-big {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 0.3rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fef9f4, #f6f1eb);
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 1.6rem 0;
            border: 1px solid #f0e4d8;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.6rem 0;
        }
        .data-card {
            background: white;
            border-radius: 14px;
            padding: 1.2rem 1.2rem;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9ecef;
        }
        .data-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0077b6;
            display: block;
        }
        .data-card .label {
            font-size: 0.9rem;
            color: #5a6b7a;
            margin-top: 0.3rem;
        }
        .quote-block {
            background: #f0f7fb;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin: 1.6rem 0;
            border-left: 4px solid #0077b6;
            font-style: italic;
            font-size: 1.1rem;
            color: #1e3a5f;
        }
        .quote-block .attribution {
            font-style: normal;
            font-weight: 600;
            margin-top: 0.6rem;
            display: block;
            color: #0b2545;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th,
        td {
            padding: 0.8rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #e9ecef;
        }
        th {
            background: #e9f0f7;
            font-weight: 600;
            color: #0b2545;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .tag {
            display: inline-block;
            background: #e9f0f7;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #0077b6;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
            color: #5a6b7a;
            background: #f0f7fb;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            margin-bottom: 1rem;
        }