*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f9fc;
            color: #1e1e2f;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #2a6df4;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #1a4fb0;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #ffffff;
            border-bottom: 2px solid #e8ecf3;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.75rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #1e1e2f;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #2a6df4;
            font-size: 2rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #2a6df4;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #1e1e2f;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0f2f7;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0;
            color: #2d3a4a;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-menu li a:hover {
            border-bottom-color: #2a6df4;
            color: #1e1e2f;
            text-decoration: none;
        }
        .breadcrumb {
            background: #f0f2f7;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            color: #5a6a7a;
        }
        .breadcrumb-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb-inner a {
            color: #2a6df4;
        }
        .breadcrumb-inner span {
            color: #5a6a7a;
        }
        .breadcrumb-inner i {
            font-size: 0.65rem;
            color: #9aabba;
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #0f1a2e;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #14213d;
            border-left: 5px solid #2a6df4;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #1e2d4a;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #2d3f5e;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d3a4a;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #3d4e62;
            line-height: 1.8;
        }
        .strong {
            font-weight: 700;
            color: #0f1a2e;
        }
        .emoji {
            font-style: normal;
        }
        .featured-image {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            background: #f0f2f7;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            color: #5a6a7a;
            text-align: center;
        }
        .search-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8ecf3;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #e0e5ee;
            border-radius: 40px;
            font-size: 1rem;
            background: #f9fafc;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .search-form input:focus {
            outline: none;
            border-color: #2a6df4;
            box-shadow: 0 0 0 4px rgba(42, 109, 244, 0.12);
        }
        .search-form button {
            background: #2a6df4;
            color: #ffffff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1a4fb0;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #ffffff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #e8ecf3;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #e0e5ee;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            background: #f9fafc;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #2a6df4;
            box-shadow: 0 0 0 4px rgba(42, 109, 244, 0.12);
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.7rem 1.2rem;
            border: 2px solid #e0e5ee;
            border-radius: 40px;
            font-size: 0.95rem;
            background: #f9fafc;
            margin-top: 0.5rem;
            transition: border-color 0.2s;
        }
        .comment-form input[type="text"]:focus {
            outline: none;
            border-color: #2a6df4;
            box-shadow: 0 0 0 4px rgba(42, 109, 244, 0.12);
        }
        .comment-form button,
        .rating-form button {
            background: #2a6df4;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.75rem;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #1a4fb0;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
            margin: 0.5rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #d0d5e0;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #14213d;
            color: #ffffff;
            padding: 0.9rem 1.2rem;
            text-align: left;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .data-table td {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid #e8ecf3;
            font-size: 0.95rem;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f4f6fb;
        }
        .interview-block {
            background: #eef2fa;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            margin: 1.8rem 0;
            border-left: 6px solid #2a6df4;
        }
        .interview-block cite {
            display: block;
            margin-top: 0.75rem;
            font-style: normal;
            font-weight: 600;
            color: #14213d;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #ffffff;
            border-radius: 14px;
            padding: 1.5rem 1.2rem;
            text-align: center;
            border: 1px solid #e8ecf3;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
        }
        .stat-card .number {
            font-size: 2.4rem;
            font-weight: 800;
            color: #2a6df4;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5a6a7a;
            font-weight: 500;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin: 1.2rem 0;
            padding: 1rem 0;
        }
        .link-group a {
            background: #f0f2f7;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .link-group a:hover {
            background: #2a6df4;
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #14213d;
            color: #d6dee9;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .footer-inner h4 {
            color: #ffffff;
            margin-top: 0;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: #b0c4de;
        }
        .footer-inner a:hover {
            color: #ffffff;
            text-decoration: underline;
        }
        friend-link {
            display: block;
            margin-top: 1rem;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            border-top: 1px solid #2a3a5a;
            padding-top: 1.5rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8a9bb0;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.25rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #e8ecf3;
                margin-top: 0.75rem;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 0;
                font-size: 1rem;
                border-bottom: none;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.35rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .feedback-grid {
                gap: 1rem;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem 1.2rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        h2,
        h3,
        h4 {
            scroll-margin-top: 80px;
        }