*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --red: #c0392b;
            --green: #27ae60;
            --gold: #f1c40f;
            --dark: #1e2a36;
            --light: #f9f6f0;
            --white: #ffffff;
            --gray: #7f8c8d;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--light);
            color: #2c3e50;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--green);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark) 0%, #0f1a24 100%);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--red);
            font-size: 1.8rem;
        }
        .my-logo span {
            color: var(--white);
        }
        .my-logo small {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--gray);
            display: block;
            line-height: 1;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #ddd;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a.active {
            color: var(--white);
            background: var(--green);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 12px;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                width: 100%;
                text-align: center;
                padding: 10px 14px;
            }
            .header-inner {
                position: relative;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        .breadcrumb {
            background: var(--white);
            padding: 10px 0;
            border-bottom: 1px solid #e8e3da;
            font-size: 0.82rem;
            color: var(--gray);
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 6px;
            color: #bbb;
        }
        .breadcrumb a {
            color: var(--green);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--dark);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1e2a36 0%, #2c3e50 100%);
            padding: 60px 0 50px;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🎄🎅🦌";
            position: absolute;
            bottom: 10px;
            right: 20px;
            font-size: 4rem;
            opacity: 0.15;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .hero h1 i {
            color: var(--gold);
        }
        .hero p {
            font-size: 1.1rem;
            max-width: 720px;
            margin: 0 auto 20px;
            opacity: 0.9;
        }
        .hero .badge {
            display: inline-block;
            background: var(--red);
            color: var(--white);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .last-updated {
            display: block;
            margin-top: 12px;
            font-size: 0.8rem;
            opacity: 0.6;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 920px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 1.8rem;
            margin: 40px 0 16px;
            color: var(--dark);
            border-left: 5px solid var(--red);
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.35rem;
            margin: 28px 0 12px;
            color: #2c3e50;
        }
        .article-body h4 {
            font-size: 1.1rem;
            margin: 20px 0 10px;
            color: #34495e;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 16px;
            color: #3d4a5a;
        }
        .article-body strong {
            color: var(--dark);
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 24px;
            color: #3d4a5a;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .feature-box {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow);
            margin: 28px 0;
            border-left: 6px solid var(--gold);
        }
        .article-body .feature-box h4 {
            margin-top: 0;
            color: var(--red);
        }
        .article-body .emoji-lg {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--white);
            padding: 8px;
        }
        .img-wrapper img {
            width: 100%;
            border-radius: calc(var(--radius) - 4px);
        }
        .img-wrapper figcaption {
            padding: 10px 12px 4px;
            font-size: 0.85rem;
            color: var(--gray);
            text-align: center;
            font-style: italic;
        }
        .link-list-inline {
            display: inline;
        }
        .link-list-inline a {
            font-weight: 600;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--dark);
            border-bottom: 2px solid var(--gold);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid #f0ebe3;
        }
        .sidebar-card li a {
            font-size: 0.88rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card li a i {
            color: var(--red);
            font-size: 0.75rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid #ddd;
            border-radius: 30px;
            font-size: 0.9rem;
            outline: none;
            transition: border var(--transition);
        }
        .search-form input:focus {
            border-color: var(--green);
        }
        .search-form button {
            background: var(--green);
            color: var(--white);
            border: none;
            border-radius: 30px;
            padding: 0 20px;
            cursor: pointer;
            font-size: 1rem;
            transition: background var(--transition);
        }
        .search-form button:hover {
            background: #1e8449;
        }
        .feedback-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #e8e3da;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        @media (max-width: 640px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow);
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            color: var(--dark);
        }
        .feedback-card label {
            display: block;
            font-weight: 600;
            margin: 12px 0 4px;
            font-size: 0.9rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 0.9rem;
            font-family: var(--font);
            transition: border var(--transition);
            outline: none;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--green);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: var(--green);
            color: var(--white);
            border: none;
            padding: 10px 28px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            margin-top: 12px;
            display: inline-block;
        }
        .feedback-card .btn-submit:hover {
            background: #1e8449;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 6px 0 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            transition: color var(--transition);
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--gold);
        }
        .site-footer {
            background: var(--dark);
            color: #ccc;
            padding: 40px 0 24px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 720px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
        }
        .footer-inner h4 {
            color: var(--gold);
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .footer-inner p {
            font-size: 0.88rem;
            line-height: 1.6;
        }
        .footer-inner ul {
            list-style: none;
        }
        .footer-inner li {
            padding: 4px 0;
        }
        .footer-inner li a {
            color: #bbb;
            font-size: 0.88rem;
        }
        .footer-inner li a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 28px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #888;
        }
        .footer-bottom .copy {
            margin-top: 4px;
        }
        friend-link {
            display: block;
            margin: 16px 0 4px;
        }
        friend-link a {
            color: var(--gold);
            font-weight: 500;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 14px;
            }
            .feedback-card {
                padding: 18px 16px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #f0ebe3;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--green);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #1e8449;
        }
        @media print {
            .site-header,
            .breadcrumb,
            .sidebar,
            .feedback-section,
            .site-footer {
                display: none !important;
            }
            .hero {
                padding: 20px 0;
                background: #fff;
                color: #000;
            }
            .hero h1 {
                color: #000;
            }
            .content-grid {
                display: block;
            }
        }