* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f6f0;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #c7522a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #9a3e1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
            border-radius: 24px;
            padding: 20px 24px 32px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        .my-logo {
            display: inline-block;
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f27121, #e9405f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            padding: 4px 0;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #5a6a7a;
            color: #5a6a7a;
            background: none;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 8px;
            border-bottom: 2px solid #f0ebe3;
        }
        .nav-menu {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1e2a3a;
            padding: 6px 10px;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover {
            background: #f27121;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: #1e2a3a;
            padding: 4px 8px;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #7a8a9a;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 8px;
            color: #c0b8ac;
        }
        .breadcrumb a {
            color: #c7522a;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 24px 0 12px;
            background: linear-gradient(135deg, #1e2a3a 0%, #c7522a 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: #1e2a3a;
            border-left: 6px solid #f27121;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: #2a3a4a;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: #3a4a5a;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .content-area {
            max-width: 960px;
            margin: 0 auto;
        }
        .content-area ul,
        .content-area ol {
            margin: 0 0 1.5rem 1.8rem;
        }
        .content-area li {
            margin-bottom: 0.5rem;
        }
        .highlight {
            background: #fef6e9;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .insight-box {
            background: #f0f4fa;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 32px 0;
            border-left: 6px solid #f27121;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 28px 0;
        }
        .stat-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0ebe3;
        }
        .stat-card i {
            font-size: 2rem;
            color: #f27121;
            margin-bottom: 8px;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1e2a3a;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .featured-image figcaption {
            padding: 12px 16px;
            font-size: 0.85rem;
            color: #5a6a7a;
            background: #faf8f4;
            text-align: center;
        }
        .search-form {
            display: flex;
            gap: 8px;
            max-width: 480px;
            margin: 24px 0 32px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #e0d8cc;
            border-radius: 40px;
            font-size: 1rem;
            background: #fcfaf7;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #f27121;
        }
        .search-form button {
            padding: 12px 28px;
            background: #f27121;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #c7522a;
            transform: scale(1.02);
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0;
            background: #faf8f4;
            border-radius: 20px;
            padding: 28px 32px;
        }
        @media (max-width:680px) {
            .user-feedback {
                grid-template-columns: 1fr;
            }
        }
        .feedback-section h3 {
            margin-top: 0;
        }
        .feedback-section form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .feedback-section input,
        .feedback-section textarea,
        .feedback-section select {
            padding: 10px 14px;
            border: 2px solid #e0d8cc;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            font-family: inherit;
        }
        .feedback-section textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-section input:focus,
        .feedback-section textarea:focus,
        .feedback-section select:focus {
            border-color: #f27121;
        }
        .feedback-section .btn-submit {
            background: #1e2a3a;
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 40px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-section .btn-submit:hover {
            background: #c7522a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d0c8bc;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
            padding: 16px 0;
            margin: 20px 0;
            border-top: 1px solid #f0ebe3;
            border-bottom: 1px solid #f0ebe3;
        }
        .link-list-inline a {
            font-weight: 500;
            font-size: 0.9rem;
            background: #f5f1eb;
            padding: 4px 14px;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
        }
        .link-list-inline a:hover {
            background: #f27121;
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #f0ebe3;
            font-size: 0.9rem;
            color: #5a6a7a;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            margin-bottom: 24px;
        }
        .site-footer friend-link {
            display: block;
            font-weight: 600;
            color: #1e2a3a;
            margin-bottom: 8px;
        }
        .site-footer friend-link a {
            display: inline-block;
            margin-right: 16px;
            margin-bottom: 4px;
            color: #c7522a;
        }
        .copyright {
            text-align: center;
            padding: 20px 0 8px;
            font-size: 0.85rem;
            color: #8a9aaa;
        }
        @media (max-width:768px) {
            .container {
                padding: 16px 16px 24px;
                margin-top: 12px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 6px;
                padding: 16px 0 8px;
                border-top: 1px solid #f0ebe3;
                margin-top: 8px;
            }
            .nav-toggle:checked~.nav-menu {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 14px;
                border-radius: 12px;
                width: 100%;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .user-feedback {
                padding: 20px 18px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width:480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .search-form button {
                width: 100%;
            }
        }
        .schema-hidden {
            display: none;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #8a9aaa;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #f27121;
        }
        .emoji-big {
            font-size: 1.4rem;
        }
        .tagline {
            font-size: 1.1rem;
            color: #5a6a7a;
            margin-bottom: 24px;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #f27121;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(242, 113, 33, 0.25);
            transition: transform 0.2s, background 0.2s;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #c7522a;
        }
        @media (max-width:600px) {
            .btn-top {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
                bottom: 20px;
                right: 20px;
            }
        }
        blockquote {
            border-left: 4px solid #f27121;
            padding: 16px 24px;
            margin: 24px 0;
            background: #fcfaf7;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2a3a4a;
        }
        blockquote cite {
            display: block;
            margin-top: 8px;
            font-style: normal;
            font-weight: 600;
            color: #c7522a;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 28px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #1e2a3a;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid #f0ebe3;
        }
        table tr:nth-child(even) {
            background: #faf8f4;
        }