*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.75;
            color: #1a1f2e;
            background: #f8fafc;
            padding: 0 1rem;
        }
        a {
            color: #1e4a7a;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #0b2a4a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0b1f33 0%, #142d4f 100%);
            color: #fff;
            padding: 1.2rem 0;
            border-radius: 0 0 24px 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 10;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f5c842, #f7d96a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(245, 200, 66, 0.25);
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.5rem;
            display: block;
            -webkit-text-fill-color: #aac8e8;
            color: #aac8e8;
            letter-spacing: 0.3px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: opacity 0.2s;
        }
        .nav-toggle:hover {
            opacity: 0.8;
        }
        .primary-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            align-items: center;
            transition: max-height 0.35s ease, opacity 0.3s ease;
        }
        .primary-nav a {
            color: #e2edf7;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .primary-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5c842;
            text-decoration: none;
        }
        .primary-nav a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
        }
        .breadcrumb {
            font-size: 0.85rem;
            color: #b0c8dd;
            padding: 0.6rem 0 0.2rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6f8aa8;
        }
        .breadcrumb a {
            color: #b0c8dd;
        }
        .breadcrumb a:hover {
            color: #f5c842;
        }
        .breadcrumb .active {
            color: #f5c842;
            font-weight: 500;
        }
        main {
            padding: 1.2rem 0 3rem 0;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0b1f33;
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
        }
        h1 i {
            color: #f5c842;
            margin-right: 0.5rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #142d4f;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 4px solid #e6edf5;
            padding-bottom: 0.4rem;
        }
        h2 i {
            color: #1e4a7a;
            margin-right: 0.6rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a3a5a;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2a4a6a;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2c3e50;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #1a2f44;
            background: #eef5fb;
            padding: 1.2rem 1.8rem;
            border-radius: 16px;
            border-left: 5px solid #f5c842;
        }
        .highlight {
            background: #fcf4d9;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.2rem 1rem;
            text-align: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e6edf5;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.10);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0b1f33;
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5a7a9a;
            font-weight: 500;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10);
            background: #eef5fb;
            padding: 0.6rem;
        }
        .featured-image img {
            border-radius: 12px;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #4a6a8a;
            padding-top: 0.6rem;
            font-style: italic;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 0.8rem;
            margin: 1.6rem 0;
            padding: 1.2rem;
            background: #eef5fb;
            border-radius: 16px;
        }
        .link-list a {
            display: block;
            padding: 0.5rem 0.8rem;
            background: #fff;
            border-radius: 10px;
            font-weight: 500;
            color: #1e4a7a;
            border: 1px solid #d6e2ef;
            transition: background 0.2s, transform 0.15s;
        }
        .link-list a:hover {
            background: #f5c842;
            color: #0b1f33;
            transform: translateX(4px);
            text-decoration: none;
            border-color: #f5c842;
        }
        .link-list a i {
            margin-right: 0.5rem;
            color: #f5c842;
        }
        .search-box {
            background: #fff;
            border-radius: 60px;
            padding: 0.3rem 0.3rem 0.3rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 1.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #d6e2ef;
            transition: box-shadow 0.2s, border-color 0.2s;
        }
        .search-box:focus-within {
            border-color: #f5c842;
            box-shadow: 0 8px 32px rgba(245, 200, 66, 0.18);
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 0.8rem 0;
            background: transparent;
            font-weight: 400;
            color: #1a1f2e;
        }
        .search-box input::placeholder {
            color: #8aa6c2;
        }
        .search-box button {
            background: #0b1f33;
            border: none;
            color: #fff;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #1e4a7a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.4rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-form {
            background: #fff;
            padding: 1.6rem 1.8rem;
            border-radius: 20px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #e6edf5;
        }
        .card-form h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .card-form label {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1a3a5a;
            display: block;
            margin-top: 1rem;
            margin-bottom: 0.3rem;
        }
        .card-form input,
        .card-form textarea,
        .card-form select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d6e2ef;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #f9fbfd;
        }
        .card-form input:focus,
        .card-form textarea:focus,
        .card-form select:focus {
            border-color: #f5c842;
            outline: none;
            background: #fff;
        }
        .card-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .card-form .btn-submit {
            background: #0b1f33;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            margin-top: 1.2rem;
            transition: background 0.2s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .card-form .btn-submit:hover {
            background: #1e4a7a;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #d6e2ef;
            cursor: pointer;
            margin: 0.4rem 0 0.6rem 0;
        }
        .rating-stars i.active {
            color: #f5c842;
        }
        .rating-stars i:hover {
            color: #f5c842;
        }
        .price-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
        }
        .price-table th {
            background: #0b1f33;
            color: #fff;
            padding: 0.9rem 1.2rem;
            text-align: left;
            font-weight: 600;
        }
        .price-table td {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid #e6edf5;
            background: #fff;
        }
        .price-table tr:hover td {
            background: #fcf4d9;
        }
        .price-table .cat {
            font-weight: 600;
            color: #0b1f33;
        }
        .site-footer {
            background: #0b1f33;
            color: #b0c8dd;
            padding: 2.4rem 0 1.8rem 0;
            border-radius: 24px 24px 0 0;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #b0c8dd;
        }
        .site-footer a:hover {
            color: #f5c842;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width:700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        .footer-inner h4 {
            color: #e2edf7;
            margin-top: 0;
            font-size: 1.1rem;
        }
        friend-link {
            display: block;
            margin-top: 1.4rem;
            padding-top: 1.4rem;
            border-top: 1px solid #1a3a5a;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 30px;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: rgba(245, 200, 66, 0.15);
            color: #f5c842;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.2rem;
            border-top: 1px solid #1a3a5a;
            font-size: 0.85rem;
            color: #6f8aa8;
        }
        @media (max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                flex-basis: 100%;
                max-height: 0;
                opacity: 0;
                overflow: hidden;
                flex-direction: column;
                align-items: flex-start;
                padding: 0;
                gap: 0.2rem;
            }
            .primary-nav.open {
                max-height: 500px;
                opacity: 1;
                padding: 0.8rem 0 0.2rem 0;
            }
            .primary-nav a {
                white-space: normal;
                width: 100%;
                padding: 0.5rem 0.8rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-inner {
                align-items: center;
            }
        }
        @media (max-width:480px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-box {
                flex-wrap: wrap;
                border-radius: 24px;
                padding: 0.5rem;
            }
            .search-box input {
                width: 100%;
                padding: 0.5rem 0.8rem;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                margin-top: 0.4rem;
            }
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6f8aa8;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin: 1rem 0 0.2rem 0;
            padding: 0.4rem 0.8rem;
            background: #eef5fb;
            border-radius: 30px;
            width: fit-content;
        }
        .last-updated i {
            color: #f5c842;
        }
        .section-highlight {
            background: #fff;
            padding: 1.6rem 1.8rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            margin: 1.8rem 0;
            border: 1px solid #eef5fb;
        }
        .tag {
            display: inline-block;
            background: #eef5fb;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 500;
            color: #1e4a7a;
            margin-right: 0.4rem;
        }
        blockquote {
            border-left: 4px solid #f5c842;
            padding: 0.8rem 1.4rem;
            background: #fcf9f0;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
            font-style: italic;
            color: #2a4a6a;
        }
        blockquote cite {
            display: block;
            margin-top: 0.4rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: #0b1f33;
        }