*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: #1e1e2f;
            background: #f8f9fc;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1a2e, #1a2f44);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f0c040;
            text-shadow: 0 2px 8px rgba(240, 192, 64, 0.25);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffd866;
            text-decoration: none;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #b0c4de;
            font-size: 0.85rem;
            display: block;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0e8f0;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(255, 255, 255, 0.12);
            color: #f0c040;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #f0c040;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #eef2f7;
            padding: 0.6rem 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #dce3ed;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #7a8ba8;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #3a5a7a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #1e1e2f;
            font-weight: 600;
        }
        .content-wrapper {
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0b1a2e;
            margin-bottom: 1rem;
            line-height: 1.25;
            border-left: 6px solid #f0c040;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1a2f44;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 2px solid #e0cba0;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #2a3f5a;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #3a5a7a;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.1rem;
            color: #2c2c3e;
        }
        .lead {
            font-size: 1.18rem;
            font-weight: 400;
            color: #2a3f5a;
            background: #f0f4fa;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            border-left: 5px solid #b8860b;
            margin-bottom: 2rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #eef2f7;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #4a5a6a;
            background: #f8f9fc;
            border-top: 1px solid #dce3ed;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .card {
            background: #fff;
            border-radius: 14px;
            padding: 1.6rem 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s, box-shadow 0.25s;
            border: 1px solid #e8edf4;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
        }
        .card i {
            font-size: 2rem;
            color: #b8860b;
            margin-bottom: 0.6rem;
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .card p {
            font-size: 0.95rem;
            color: #3a4a5a;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        th {
            background: #1a2f44;
            color: #fff;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        tr:nth-child(even) {
            background: #f7f9fc;
        }
        tr:hover td {
            background: #f0f4fa;
        }
        .search-section {
            background: #eef2f7;
            padding: 2rem 1.5rem;
            border-radius: 16px;
            margin: 2.5rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1rem auto 0;
            gap: 0.5rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 260px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d0dae8;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
            background: #fff;
        }
        .search-form input[type="text"]:focus {
            border-color: #b8860b;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 40px;
            background: #b8860b;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .search-form button:hover {
            background: #9a7008;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        @media(max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-panel {
            background: #fff;
            padding: 1.8rem 1.6rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8edf4;
        }
        .feedback-panel h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
        }
        .feedback-panel textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d0dae8;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            transition: border 0.25s;
            outline: none;
        }
        .feedback-panel textarea:focus {
            border-color: #b8860b;
        }
        .feedback-panel input[type="text"],
        .feedback-panel input[type="number"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d0dae8;
            border-radius: 10px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
            margin-bottom: 0.8rem;
        }
        .feedback-panel input:focus {
            border-color: #b8860b;
        }
        .feedback-panel .btn-submit {
            padding: 0.7rem 2rem;
            border: none;
            border-radius: 40px;
            background: #1a2f44;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            margin-top: 0.4rem;
        }
        .feedback-panel .btn-submit:hover {
            background: #0b1a2e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d0dae8;
            cursor: pointer;
            margin: 0.5rem 0 0.8rem;
        }
        .star-rating .star {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #f0c040;
            transform: scale(1.1);
        }
        .link-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 0.6rem 1.2rem;
            margin: 1.2rem 0;
        }
        .link-list li {
            margin-bottom: 0;
        }
        .link-list a {
            display: block;
            padding: 0.5rem 0.8rem;
            background: #f0f4fa;
            border-radius: 8px;
            font-size: 0.92rem;
            border-left: 3px solid transparent;
            transition: border-color 0.2s, background 0.2s;
        }
        .link-list a:hover {
            border-left-color: #b8860b;
            background: #e6ecf5;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1a2e;
            color: #c0d0e0;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #b0c4de;
        }
        .site-footer a:hover {
            color: #f0c040;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f0c040;
            margin-top: 0;
            font-size: 1.05rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            margin-bottom: 0.3rem;
        }
        friend-link {
            display: block;
            padding: 1rem 1.2rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 10px;
            margin: 1rem 0;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        friend-link a {
            color: #b0c4de;
            margin: 0 0.4rem;
        }
        friend-link a:hover {
            color: #f0c040;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.88rem;
            color: #7a8ba8;
        }
        @media(max-width:820px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.4rem;
                gap: 0.1rem;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: 6px;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 1rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .lead {
                font-size: 1rem;
                padding: 1rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .highlight {
            background: #fdf6e3;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #b8860b;
            color: #fff;
            font-size: 0.75rem;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }