*,
        *::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: #f4f7fc;
            color: #1e2a3a;
            line-height: 1.75;
            padding: 0 1rem;
        }
        a {
            color: #004b87;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            color: #0b1f33;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #e63946;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 3px solid #dce5ef;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.2rem;
            color: #2a4b72;
        }
        p {
            margin-bottom: 1.4rem;
            word-spacing: 0.02em;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            border-radius: 20px;
            padding: 1.8rem 2.5rem 2.5rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 1rem 1.2rem 1.8rem;
            }
            h1 {
                font-size: 1.7rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            h4 {
                font-size: 1.05rem;
            }
            body {
                padding: 0 0.5rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 1.2rem;
            border-bottom: 2px solid #e8edf4;
            margin-bottom: 1.2rem;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #0b1f33;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #e63946, #1d3557);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e63946;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.92rem;
            color: #1e3a5f;
            transition: background 0.2s, color 0.2s;
        }
        .nav-bar a:hover {
            background: #e63946;
            color: #fff;
            text-decoration: none;
        }
        .nav-bar a.active {
            background: #1d3557;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e3a5f;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #eef3f9;
        }
        #nav-toggle {
            display: none;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: inline-block;
            }
            .nav-bar {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #f8faff;
                padding: 1rem 0.5rem;
                border-radius: 16px;
                margin-top: 0.8rem;
                border: 1px solid #dce5ef;
            }
            #nav-toggle:checked~.nav-bar {
                display: flex;
            }
            .nav-bar a {
                width: 100%;
                text-align: center;
                padding: 0.7rem 1rem;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            font-size: 0.84rem;
            color: #5e6f88;
            padding: 0.7rem 0 1.2rem;
            gap: 0.4rem 0.2rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.5rem;
            color: #8899b0;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #004b87;
        }
        .breadcrumb a:hover {
            color: #e63946;
        }
        .breadcrumb .current {
            font-weight: 600;
            color: #1e3a5f;
        }
        .search-section {
            background: #f0f4fb;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 1.8rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            justify-content: center;
        }
        .search-section form {
            display: flex;
            flex: 1 1 360px;
            gap: 0.6rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-section input[type="text"] {
            flex: 1 1 240px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d0daeb;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.25s;
            min-width: 160px;
        }
        .search-section input[type="text"]:focus {
            border-color: #e63946;
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
        }
        .search-section button {
            padding: 0.8rem 2rem;
            background: #e63946;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #c1121f;
            transform: scale(1.02);
        }
        .featured-image {
            margin: 2rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.07);
        }
        .featured-image figcaption {
            background: #f0f4fb;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #2a4b72;
            font-style: italic;
        }
        .comment-section,
        .rating-section {
            background: #f8faff;
            border-radius: 18px;
            padding: 2rem 2rem 2.2rem;
            margin: 2.4rem 0 1.8rem;
            border: 1px solid #e2e9f3;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.2rem;
        }
        .comment-section input,
        .comment-section textarea,
        .rating-section input,
        .rating-section select {
            padding: 0.8rem 1.2rem;
            border: 2px solid #d0daeb;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border 0.25s;
            width: 100%;
        }
        .comment-section input:focus,
        .comment-section textarea:focus,
        .rating-section input:focus,
        .rating-section select:focus {
            border-color: #e63946;
            outline: none;
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
        }
        .comment-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-section button,
        .rating-section button {
            align-self: flex-start;
            padding: 0.7rem 2.4rem;
            background: #1d3557;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #0b1f33;
            transform: scale(1.02);
        }
        friend-link {
            display: block;
            background: #f0f4fb;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.4rem 0 1.2rem;
            border: 1px solid #dce5ef;
        }
        friend-link::before {
            content: "🌐 Friendly Links";
            display: block;
            font-weight: 800;
            font-size: 1.2rem;
            color: #0b1f33;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.3rem 1rem;
            background: #ffffff;
            border-radius: 30px;
            border: 1px solid #d0daeb;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #e63946;
            color: #fff;
            border-color: #e63946;
            text-decoration: none;
        }
        .site-footer {
            border-top: 2px solid #e8edf4;
            padding: 2rem 0 0.8rem;
            margin-top: 2.8rem;
            font-size: 0.9rem;
            color: #4a5b72;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-weight: 500;
        }
        .site-footer .copyright i {
            color: #e63946;
        }
        @media (max-width: 600px) {
            .site-footer {
                flex-direction: column;
                text-align: center;
            }
            .search-section {
                padding: 1.2rem 1rem;
            }
            .comment-section,
            .rating-section {
                padding: 1.4rem 1rem;
            }
            friend-link {
                padding: 1.2rem 1rem;
            }
        }
        .highlight {
            background: #fff3cd;
            padding: 0 0.3rem;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            background: #e63946;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.03em;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        th {
            background: #1d3557;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 700;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #eef3f9;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8faff;
        }
        .tag {
            display: inline-block;
            background: #eef3f9;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1e3a5f;
        }
        .insight-box {
            background: #eef7ff;
            border-left: 5px solid #1d3557;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .emoji-big {
            font-size: 1.6rem;
            vertical-align: middle;
        }
        @media (max-width: 600px) {
            th,
            td {
                padding: 0.5rem 0.6rem;
                font-size: 0.8rem;
            }
        }
        .schema-hidden {
            display: none;
        }