*,
        *::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, Roboto, 'Helvetica Neue', sans-serif;
            background: #f5f7fa;
            color: #1e293b;
            line-height: 1.75;
            padding: 0 0 0 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #d97706;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 0;
            color: #0b2a3e;
        }
        h1 {
            font-size: 2.25rem;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.75rem;
            margin: 2.5rem 0 1rem 0;
            border-bottom: 3px solid #d97706;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.75rem 0 0.75rem 0;
            color: #1e4a6b;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.25rem 0 0.5rem 0;
            color: #2c5f7e;
        }
        p {
            margin-bottom: 1rem;
        }
        strong,
        b {
            font-weight: 700;
            color: #0b2a3e;
        }
        blockquote {
            border-left: 4px solid #d97706;
            background: #fef9ef;
            padding: 0.75rem 1.25rem;
            margin: 1.25rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #3d4f5c;
        }
        hr {
            border: none;
            border-top: 2px dashed #d1d9e6;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0b2a3e 0%, #1a4b6d 100%);
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            background: linear-gradient(135deg, #fbbf24, #d97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #cbd5e1;
            background: none;
            color: #cbd5e1;
            display: block;
            letter-spacing: 0.4px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.4rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 0.25rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e2e8f0;
            font-weight: 500;
            padding: 0.45rem 0.9rem;
            border-radius: 6px;
            font-size: 0.9rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #d97706;
            color: #fff;
        }
        .breadcrumb-wrap {
            background: #e9edf4;
            padding: 0.6rem 0;
            border-bottom: 1px solid #d1d9e6;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 0.85rem;
            gap: 0.35rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.45rem;
            color: #6b7a8f;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2c5f7e;
        }
        .breadcrumb .current {
            color: #6b7a8f;
            font-weight: 500;
        }
        .search-section {
            background: #fff;
            padding: 2rem 1.25rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin: 1.5rem 0 2rem 0;
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            max-width: 700px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.85rem 1.2rem;
            border: 2px solid #d1d9e6;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s, box-shadow 0.2s;
            background: #f9fafc;
        }
        .search-form input[type="text"]:focus {
            border-color: #d97706;
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.12);
        }
        .search-form button {
            padding: 0.85rem 2rem;
            border: none;
            border-radius: 50px;
            background: linear-gradient(135deg, #d97706, #b45309);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(217, 119, 6, 0.3);
        }
        .content-area {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2rem 3rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            margin-bottom: 2.5rem;
        }
        .content-area p,
        .content-area li {
            font-size: 1.05rem;
            color: #1e293b;
        }
        .content-area p {
            margin-bottom: 1.15rem;
        }
        .featured-image-wrap {
            margin: 1.5rem 0 2.5rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            background: #f0f4fa;
            text-align: center;
        }
        .featured-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image-wrap figcaption {
            padding: 0.75rem 1rem;
            font-size: 0.9rem;
            color: #4a5b6e;
            background: #f8fafc;
            border-top: 1px solid #e2e8f0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0 2rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        .data-table thead {
            background: #0b2a3e;
            color: #fff;
        }
        .data-table th {
            padding: 0.75rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tbody tr:hover {
            background: #fef9ef;
        }
        .data-table tbody tr:nth-child(even) {
            background: #f8fafc;
        }
        .data-table tbody tr:nth-child(even):hover {
            background: #fef9ef;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0 1rem 0;
        }
        .card-form {
            background: #f8fafc;
            padding: 1.75rem;
            border-radius: 16px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .card-form h3 {
            margin-top: 0;
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-form label {
            font-weight: 600;
            font-size: 0.9rem;
            display: block;
            margin-bottom: 0.25rem;
            color: #2c3e50;
        }
        .card-form input,
        .card-form textarea,
        .card-form select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d1d9e6;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.2s, box-shadow 0.2s;
            margin-bottom: 1rem;
            outline: none;
        }
        .card-form input:focus,
        .card-form textarea:focus,
        .card-form select:focus {
            border-color: #d97706;
            box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1);
        }
        .card-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .card-form .btn-submit {
            background: linear-gradient(135deg, #0b2a3e, #1a4b6d);
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-form .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(11, 42, 62, 0.25);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin-bottom: 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d1d9e6;
            cursor: pointer;
            transition: color 0.2s;
            margin-bottom: 0;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .link-list-wrap {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.5rem;
            border: 1px solid #e2e8f0;
            margin: 2rem 0;
        }
        .link-list-wrap h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .link-list-wrap ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 0.5rem 1rem;
        }
        .link-list-wrap li {
            margin: 0;
        }
        .link-list-wrap a {
            display: block;
            padding: 0.45rem 0.75rem;
            border-radius: 8px;
            background: #fff;
            border: 1px solid #e2e8f0;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, border-color 0.2s, transform 0.15s;
        }
        .link-list-wrap a:hover {
            background: #fef9ef;
            border-color: #d97706;
            transform: translateX(3px);
            text-decoration: none;
        }
        .site-footer {
            background: #0b2a3e;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem 0;
            margin-top: 2rem;
            border-radius: 24px 24px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #fbbf24;
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 0.4rem;
        }
        .footer-inner a {
            color: #b0c4d9;
        }
        .footer-inner a:hover {
            color: #fbbf24;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            margin-bottom: 0.3rem;
        }
        friend-link {
            display: block;
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: #8ba0b8;
        }
        .copyright strong {
            color: #e2e8f0;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #f1f5f9;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.82rem;
            color: #4a5b6e;
            margin-bottom: 1.25rem;
        }
        @media (max-width: 900px) {
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .content-area {
                padding: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.25rem;
                padding-top: 0.75rem;
                border-top: 1px solid rgba(255, 255, 255, 0.15);
                margin-top: 0.75rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.8rem;
                font-size: 0.95rem;
                white-space: normal;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .content-area {
                padding: 1.25rem;
                border-radius: 12px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
            .link-list-wrap ul {
                grid-template-columns: 1fr 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .star-rating label {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .link-list-wrap ul {
                grid-template-columns: 1fr;
            }
            .content-area {
                padding: 1rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .card-form {
                padding: 1.25rem;
            }
            .container {
                padding: 0 0.75rem;
            }
            .featured-image-wrap {
                border-radius: 10px;
            }
        }
        .text-highlight {
            background: linear-gradient(120deg, #fef9ef 0%, #fef9ef 60%, transparent 80%);
            padding: 0 0.25rem;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .flex-icon-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.75rem;
            margin: 1.25rem 0;
        }
        .flex-icon-list .item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            background: #f8fafc;
            padding: 0.6rem 1rem;
            border-radius: 10px;
            border: 1px solid #e2e8f0;
        }
        .flex-icon-list .item i {
            color: #d97706;
            font-size: 1.2rem;
            width: 1.6rem;
            text-align: center;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: #d97706;
            color: #fff;
            padding: 0.5rem 1rem;
            z-index: 10000;
            font-weight: 700;
        }
        .skip-link:focus {
            top: 0;
        }