* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f7f5f2;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #2a5c7a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #c44536;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #1a2e3f;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #c44536;
            padding-left: 1rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #dcd4cc;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #2a5c7a;
        }
        h4 {
            font-size: 1.1rem;
            color: #3d4f5c;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
            padding: 20px 28px 40px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e8e2da;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #2a5c7a, #c44536);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #5a5a5a;
            color: #5a5a5a;
            letter-spacing: 0;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            background: transparent;
            color: #1e2e3a;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #e8e2da;
            color: #c44536;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e2e3a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8e2da;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0 8px;
            margin: 0;
            font-size: 0.88rem;
            color: #6a6a6a;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 10px;
            color: #b0a8a0;
        }
        .breadcrumb a {
            color: #2a5c7a;
        }
        .breadcrumb a:hover {
            color: #c44536;
        }
        .breadcrumb .current {
            color: #1e1e1e;
            font-weight: 500;
        }
        .search-bar {
            display: flex;
            max-width: 480px;
            margin: 24px 0 20px;
            border-radius: 50px;
            border: 1px solid #dcd4cc;
            overflow: hidden;
            background: #f9f7f4;
            transition: box-shadow 0.2s;
        }
        .search-bar:focus-within {
            box-shadow: 0 0 0 3px rgba(42, 92, 122, 0.2);
            border-color: #2a5c7a;
        }
        .search-bar input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            background: transparent;
            outline: none;
            font-family: inherit;
        }
        .search-bar button {
            background: #2a5c7a;
            color: #fff;
            border: none;
            padding: 0 24px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-bar button:hover {
            background: #c44536;
        }
        .featured-image {
            margin: 28px 0 30px;
            border-radius: 16px;
            overflow: hidden;
            background: #f0ece6;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 16px;
            font-size: 0.9rem;
            color: #4a4a4a;
            background: #f0ece6;
            border-top: 1px solid #e0d8d0;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        .highlight-card {
            background: #f9f7f4;
            border-radius: 16px;
            padding: 20px 18px;
            border: 1px solid #e8e2da;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .highlight-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .highlight-card i {
            font-size: 2rem;
            color: #c44536;
            margin-bottom: 10px;
        }
        .highlight-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0 20px;
            padding: 28px 0;
            border-top: 2px solid #e8e2da;
        }
        .comment-area,
        .rating-area {
            background: #f9f7f4;
            padding: 24px 22px;
            border-radius: 20px;
            border: 1px solid #e0d8d0;
        }
        .comment-area h3,
        .rating-area h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-area textarea {
            width: 100%;
            padding: 14px;
            border: 1px solid #dcd4cc;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            background: #fff;
            transition: border-color 0.2s;
        }
        .comment-area textarea:focus {
            border-color: #2a5c7a;
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 92, 122, 0.12);
        }
        .comment-area input[type="text"] {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #dcd4cc;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            margin: 8px 0 12px;
            background: #fff;
            transition: border-color 0.2s;
        }
        .comment-area input[type="text"]:focus {
            border-color: #2a5c7a;
            outline: none;
            box-shadow: 0 0 0 3px rgba(42, 92, 122, 0.12);
        }
        .btn {
            background: #2a5c7a;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #c44536;
            transform: scale(1.02);
            color: #fff;
            text-decoration: none;
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2rem;
            margin: 12px 0 16px;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            color: #d0c8c0;
            transition: color 0.15s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f4b942;
        }
        .rating-area .score-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1e2e3a;
            margin-top: 6px;
        }
        friend-link {
            display: block;
            padding: 24px 0 12px;
            margin-top: 20px;
            border-top: 2px solid #e8e2da;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #f0ece6;
            border-radius: 30px;
            font-weight: 500;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #c44536;
            color: #fff;
            text-decoration: none;
        }
        footer {
            padding: 24px 0 10px;
            text-align: center;
            font-size: 0.9rem;
            color: #6a6a6a;
            border-top: 1px solid #e0d8d0;
            margin-top: 30px;
        }
        footer .copyright {
            font-size: 0.85rem;
            color: #8a8a8a;
            margin-top: 8px;
        }
        @media (max-width: 820px) {
            .container {
                padding: 14px 16px 30px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .interaction-section {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .highlight-grid {
                grid-template-columns: 1fr 1fr;
            }
            nav {
                gap: 4px;
            }
            nav a {
                font-size: 0.82rem;
                padding: 4px 10px;
            }
        }
        @media (max-width: 640px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 10px 12px 24px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 0.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            header {
                flex-wrap: nowrap;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo small {
                font-size: 0.7rem;
            }
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 16px;
                padding: 12px 8px;
                margin-top: 10px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
                border: 1px solid #e8e2da;
                gap: 2px;
            }
            nav a {
                padding: 10px 16px;
                font-size: 0.95rem;
                border-radius: 12px;
            }
            #nav-toggle:checked~nav {
                display: flex;
            }
            #nav-toggle:checked~.hamburger .fa-bars::before {
                content: "\f00d";
            }
            .search-bar {
                max-width: 100%;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .breadcrumb li+li::before {
                padding: 0 6px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (min-width: 641px) {
            #nav-toggle {
                display: none;
            }
            .hamburger {
                display: none !important;
            }
            nav {
                display: flex !important;
            }
        }
        .last-updated {
            display: inline-block;
            background: #f0ece6;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #5a5a5a;
            margin-bottom: 16px;
        }
        .table-of-contents {
            background: #f9f7f4;
            padding: 20px 24px;
            border-radius: 16px;
            border: 1px solid #e0d8d0;
            margin: 24px 0 32px;
        }
        .table-of-contents ol {
            margin: 8px 0 0;
            columns: 2;
            column-gap: 32px;
        }
        .table-of-contents li {
            margin-bottom: 4px;
            break-inside: avoid;
        }
        @media (max-width: 500px) {
            .table-of-contents ol {
                columns: 1;
            }
        }
        blockquote {
            border-left: 4px solid #c44536;
            padding: 12px 20px;
            margin: 20px 0;
            background: #f9f7f4;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3a3a3a;
        }
        .insight-box {
            background: #eef4f8;
            padding: 18px 22px;
            border-radius: 16px;
            border-left: 6px solid #2a5c7a;
            margin: 24px 0;
        }
        .insight-box i {
            color: #2a5c7a;
            margin-right: 8px;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.6rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }