*,
        *::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: #f8f5f0;
            color: #1e1e1e;
            line-height: 1.75;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #b45309;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #7c2d12;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        hr {
            border: none;
            border-top: 2px dashed #d4c5b0;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #1a1a2e;
            margin-bottom: 1.5rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e293b;
            margin-top: 3rem;
            margin-bottom: 1rem;
            border-left: 6px solid #b45309;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #334155;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #475569;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
                margin-top: 2rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            h4 {
                font-size: 1.05rem;
            }
            p {
                font-size: 0.98rem;
            }
        }
        .site-header {
            background: linear-gradient(135deg, #0f0c29, #1a1a2e, #16213e);
            color: #fff;
            padding: 0.75rem 0;
            border-bottom: 4px solid #b45309;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.75rem;
            font-weight: 900;
            color: #fbbf24;
            text-decoration: none;
            letter-spacing: 1px;
            text-shadow: 0 0 20px rgba(251, 191, 36, 0.2);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            color: #ef4444;
            font-size: 1.5rem;
        }
        .my-logo:hover {
            color: #fde68a;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.25rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e2e8f0;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            display: block;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: rgba(251, 191, 36, 0.15);
            color: #fbbf24;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #fbbf24;
            color: #fbbf24;
            font-size: 1.5rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(251, 191, 36, 0.1);
        }
        @media (max-width: 880px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a2e;
                padding: 1rem 0;
                border-radius: 12px;
                margin-top: 0.5rem;
                border: 1px solid #334155;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.75rem 1.5rem;
            }
            .nav-wrapper {
                flex-wrap: wrap;
            }
            .header-inner {
                flex-wrap: wrap;
            }
        }
        .breadcrumbs {
            background: #f1ebe4;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dcd3c6;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 0.8rem;
            color: #9a8a7a;
            font-weight: 700;
        }
        .breadcrumbs a {
            color: #7c2d12;
            text-decoration: none;
        }
        .breadcrumbs a:hover {
            text-decoration: underline;
        }
        .breadcrumbs .current {
            color: #555;
            font-weight: 500;
        }
        .main-content {
            flex: 1;
            padding: 2.5rem 0 3rem;
        }
        .article-card {
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.05);
            padding: 2.5rem 3rem;
            margin-bottom: 2.5rem;
        }
        @media (max-width: 768px) {
            .article-card {
                padding: 1.5rem 1.25rem;
                border-radius: 16px;
            }
        }
        .featured-image {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f1ebe4;
            padding: 0.75rem 1.25rem;
            font-size: 0.85rem;
            color: #5a4a3a;
            font-style: italic;
        }
        .search-section {
            background: #f1ebe4;
            border-radius: 16px;
            padding: 1.75rem 2rem;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #1e293b;
        }
        .search-form {
            display: flex;
            flex: 1;
            min-width: 200px;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d4c5b0;
            border-radius: 50px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border-color 0.25s;
        }
        .search-form input:focus {
            border-color: #b45309;
        }
        .search-form button {
            background: #b45309;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0.7rem 1.6rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #7c2d12;
        }
        @media (max-width: 600px) {
            .search-section {
                padding: 1.25rem;
                flex-direction: column;
                align-items: stretch;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #f9f6f1;
            border-radius: 16px;
            padding: 1.75rem 2rem;
            border: 1px solid #e3d8cc;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 0.75rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.65rem 1rem;
            border: 2px solid #d4c5b0;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            transition: border-color 0.25s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #b45309;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            background: #1a1a2e;
            color: #fff;
            border: none;
            border-radius: 10px;
            padding: 0.7rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #2d2d5e;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d4c5b0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            background: #1e293b;
            color: #e2e8f0;
            padding: 2rem 0;
            margin-top: 2rem;
            border-top: 4px solid #b45309;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            justify-content: center;
        }
        friend-link a {
            color: #fbbf24;
            text-decoration: none;
            font-size: 0.92rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: rgba(251, 191, 36, 0.1);
            text-decoration: underline;
        }
        friend-link .friend-label {
            width: 100%;
            text-align: center;
            font-weight: 700;
            font-size: 1rem;
            color: #fbbf24;
            letter-spacing: 1px;
            margin-bottom: 0.25rem;
        }
        .site-footer {
            background: #0f0c29;
            color: #cbd5e1;
            padding: 1.75rem 0;
            text-align: center;
            font-size: 0.85rem;
            border-top: 2px solid #334155;
        }
        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .site-footer a {
            color: #fbbf24;
        }
        .site-footer .copyright {
            font-size: 0.8rem;
            color: #94a3b8;
        }
        .badge {
            display: inline-block;
            background: #b45309;
            color: #fff;
            padding: 0.15rem 0.75rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .update-date {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #6b5a4a;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid #e3d8cc;
        }
        .highlight-box {
            background: #fef3c7;
            border-left: 6px solid #f59e0b;
            padding: 1.25rem 1.75rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .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 12px rgba(0, 0, 0, 0.04);
        }
        th,
        td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e3d8cc;
        }
        th {
            background: #1e293b;
            color: #fff;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8f5f0;
        }
        .btn-top {
            display: inline-block;
            margin-top: 1.5rem;
            background: #1e293b;
            color: #fff;
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            text-decoration: none;
            font-size: 0.85rem;
            transition: background 0.25s;
        }
        .btn-top:hover {
            background: #b45309;
            color: #fff;
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
            .feedback-card {
                padding: 1.25rem;
            }
            .article-card {
                padding: 1rem 0.9rem;
            }
        }