*,
        *::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, sans-serif;
            background: #faf9f6;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a2e0e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #1e1e2a;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 0.9rem;
            border-left: 5px solid #b45309;
            padding-left: 1rem;
            color: #2d2d3f;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.6rem;
            color: #3d3d52;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
            color: #4a4a62;
        }
        p {
            margin-bottom: 1rem;
        }
        .lead {
            font-size: 1.2rem;
            color: #3d3d52;
            font-weight: 400;
            line-height: 1.8;
        }
        .text-sm {
            font-size: 0.92rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1e1e2a 0%, #2d2d3f 100%);
            color: #fff;
            padding: 0.7rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
            letter-spacing: -0.03em;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f59e0b;
        }
        .my-logo:hover {
            color: #fcd34d;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: #e5e7eb;
            font-size: 0.9rem;
            margin-left: 0.2rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.3rem 0.5rem;
            border-radius: 6px;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 1.6rem;
            list-style: none;
            align-items: center;
        }
        .nav-menu a {
            color: #e5e7eb;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-menu a:hover {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
            text-decoration: none;
        }
        .nav-menu .active {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
        }
        .breadcrumb {
            background: #f1f0ec;
            padding: 0.7rem 0;
            font-size: 0.88rem;
            color: #6b6b7a;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #b45309;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #7a2e0e;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero {
            background: linear-gradient(145deg, #f5f0e8 0%, #e8e2d8 100%);
            padding: 2.5rem 0 2rem;
            border-bottom: 1px solid #ddd6cb;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .hero img {
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .hero h1 {
            margin-top: 0;
        }
        .hero .meta {
            color: #6b6b7a;
            font-size: 0.95rem;
            margin-top: 0.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }
        .hero .meta i {
            margin-right: 0.3rem;
            color: #b45309;
        }
        .content-section {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 3rem;
        }
        .content-main p {
            text-align: justify;
        }
        .content-main ul,
        .content-main ol {
            margin-bottom: 1.2rem;
        }
        .content-main li {
            margin-bottom: 0.5rem;
        }
        .sidebar {
            position: sticky;
            top: 80px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.5rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.5rem;
            border: 1px solid #e8e2d8;
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-left: 4px solid #b45309;
            padding-left: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f1f0ec;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 500;
        }
        .sidebar-card a i {
            color: #b45309;
            width: 1.2rem;
        }
        .search-box {
            display: flex;
            gap: 0.5rem;
            margin: 1.2rem 0;
        }
        .search-box input {
            flex: 1;
            padding: 0.75rem 1rem;
            border: 2px solid #ddd6cb;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: 0.2s;
        }
        .search-box input:focus {
            outline: none;
            border-color: #b45309;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
        }
        .search-box button {
            background: #b45309;
            color: #fff;
            border: none;
            padding: 0.75rem 1.4rem;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #7a2e0e;
            transform: translateY(-1px);
        }
        .interaction-area {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            margin-top: 2.5rem;
            border: 1px solid #e8e2d8;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .interaction-area h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd6cb;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: 0.2s;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #b45309;
            box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
        }
        .comment-form .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd6cb;
            border-radius: 10px;
            font-size: 1rem;
        }
        .comment-form .form-row input:focus {
            outline: none;
            border-color: #b45309;
        }
        .comment-form button {
            background: #1e1e2a;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            margin-top: 1rem;
        }
        .comment-form button:hover {
            background: #2d2d3f;
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd6cb;
            cursor: pointer;
            transition: 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .rating-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #b45309;
        }
        .links-list {
            background: #f5f0e8;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border-left: 5px solid #b45309;
        }
        .links-list h4 {
            margin-top: 0;
        }
        .links-list ul {
            columns: 2;
            column-gap: 2rem;
            padding: 0;
            list-style: none;
        }
        .links-list li {
            break-inside: avoid;
            padding: 0.3rem 0;
        }
        .links-list a {
            font-weight: 500;
        }
        .links-list a::before {
            content: "🧩 ";
            font-size: 0.85rem;
        }
        .site-footer {
            background: #1e1e2a;
            color: #c4c4d0;
            padding: 2.5rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        .site-footer h4 {
            color: #fbbf24;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #c4c4d0;
        }
        .site-footer a:hover {
            color: #fbbf24;
        }
        friend-link {
            display: block;
            margin-top: 1.2rem;
            padding-top: 1.2rem;
            border-top: 1px solid #3d3d52;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.4rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #3d3d52;
            font-size: 0.88rem;
            color: #9a9aaa;
        }
        .copyright a {
            color: #9a9aaa;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f1f0ec;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #6b6b7a;
            margin-bottom: 1rem;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .sidebar .sidebar-card {
                margin-bottom: 0;
            }
        }
        @media (max-width: 820px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero img {
                order: -1;
                max-height: 300px;
                object-fit: cover;
            }
            .links-list ul {
                columns: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 680px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.3rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.6rem 0;
                border-bottom: none;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .interaction-area {
                padding: 1.2rem;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form .form-row input {
                width: 100%;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .breadcrumb ol {
                font-size: 0.78rem;
                gap: 0.2rem;
            }
        }
        @media (max-width: 420px) {
            .my-logo {
                font-size: 1.3rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .my-logo span {
                font-size: 0.7rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .hero {
                padding: 1.2rem 0;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                justify-content: center;
            }
        }
        .nav-menu {
            transition: all 0.25s ease;
        }
        .schema-hidden {
            display: none;
        }