*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f4f7fb;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #0a6e5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #064c40;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin: 1.5rem 0 1rem;
            color: #0f2b38;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 0.8rem;
            color: #134b5f;
            border-bottom: 3px solid #cbdde8;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.6rem;
            color: #1d5b6e;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem;
            color: #2a6f80;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            flex: 1;
            width: 100%;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #dce7ef;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #0a2e3b;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f5b6e, #2a9d8f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #5d7e8a;
            -webkit-text-fill-color: #5d7e8a;
            display: block;
            letter-spacing: 0.3px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            gap: 1.2rem;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-list a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.3rem 0.1rem;
            color: #1e4757;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-list a:hover {
            border-bottom-color: #2a9d8f;
            color: #0a2e3b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #134b5f;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .breadcrumb {
            font-size: 0.85rem;
            padding: 0.6rem 0 0.2rem;
            color: #5c7a87;
        }
        .breadcrumb a {
            color: #2a7a6a;
        }
        .breadcrumb i {
            margin: 0 0.3rem;
            font-size: 0.7rem;
            color: #8aaebb;
        }
        .search-section {
            background: #e6eff5;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .search-section label {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f3b47;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-group {
            display: flex;
            flex: 1 1 280px;
            border-radius: 40px;
            overflow: hidden;
            background: #fff;
            border: 1px solid #c2d6e0;
            transition: 0.2s;
        }
        .search-group:focus-within {
            border-color: #2a9d8f;
            box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.2);
        }
        .search-group input {
            flex: 1;
            border: none;
            padding: 0.8rem 1.2rem;
            font-size: 1rem;
            outline: none;
            background: transparent;
        }
        .search-group button {
            background: #2a9d8f;
            border: none;
            color: #fff;
            padding: 0 1.4rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-group button:hover {
            background: #1e7b6f;
        }
        .rating-section {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2edf4;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #f0c14b;
            cursor: pointer;
            margin: 0.8rem 0 1rem;
        }
        .rating-stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #e6b422;
        }
        .rating-stars i.active {
            color: #f5b342;
        }
        .rating-form button {
            background: #134b5f;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .rating-form button:hover {
            background: #0d3a49;
        }
        .comments-section {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #e2edf4;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
        }
        .comments-section textarea {
            width: 100%;
            padding: 1rem;
            border: 1px solid #cbdde8;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: 0.2s;
        }
        .comments-section textarea:focus {
            border-color: #2a9d8f;
            box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.15);
            outline: none;
        }
        .comments-section .comment-input-group {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .comments-section .comment-input-group input {
            flex: 1 1 200px;
            padding: 0.7rem 1rem;
            border: 1px solid #cbdde8;
            border-radius: 30px;
            font-size: 0.95rem;
        }
        .comments-section .comment-input-group input:focus {
            border-color: #2a9d8f;
            outline: none;
        }
        .comments-section button {
            background: #2a9d8f;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comments-section button:hover {
            background: #1e7b6f;
        }
        .comment-list {
            margin-top: 1.8rem;
            border-top: 1px solid #e2edf4;
            padding-top: 1.2rem;
        }
        .comment-item {
            padding: 0.8rem 0;
            border-bottom: 1px solid #f0f5f9;
        }
        .comment-item strong {
            color: #0f3b47;
        }
        .comment-item small {
            color: #6f8f9c;
            font-size: 0.8rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: #5c7a87;
            margin-top: 0.5rem;
            text-align: center;
            font-style: italic;
        }
        .resource-links {
            background: #f0f6fb;
            border-radius: 14px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-left: 4px solid #2a9d8f;
        }
        .resource-links ul {
            columns: 2 240px;
            list-style: none;
            padding: 0;
        }
        .resource-links li {
            margin: 0.4rem 0;
            break-inside: avoid;
        }
        .resource-links a {
            font-weight: 500;
        }
        .site-footer {
            margin-top: 3rem;
            padding: 2rem 0 1.5rem;
            border-top: 2px solid #dce7ef;
            font-size: 0.9rem;
            color: #4d6d7a;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        friend-link {
            display: block;
            font-weight: 600;
            color: #1e4757;
            margin-bottom: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            font-weight: 400;
        }
        .copyright {
            width: 100%;
            text-align: center;
            padding-top: 1.5rem;
            font-size: 0.82rem;
            color: #6a8b98;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #f4f7fb;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem;
                border-top: 1px solid #dce7ef;
                margin-top: 0.5rem;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .resource-links ul {
                columns: 1;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .comments-section,
            .rating-section {
                padding: 1.2rem;
            }
            .footer-inner {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6f8f9c;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 1rem 0 0.5rem;
        }
        .highlight {
            background: #e8f3ed;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #dce7ef;
            color: #0f2b38;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 700;
        }
        td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #eef4f8;
        }
        tr:last-child td {
            border-bottom: none;
        }
        blockquote {
            border-left: 4px solid #2a9d8f;
            padding: 0.8rem 1.2rem;
            margin: 1.5rem 0;
            background: #edf5f3;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #1d4a55;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #2a9d8f;
            color: #2a9d8f;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .btn-outline:hover {
            background: #2a9d8f;
            color: #fff;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }