*,
        *::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: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c7512e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #9e3d1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        blockquote {
            border-left: 4px solid #d9784a;
            background: #f0ebe4;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        hr {
            border: none;
            border-top: 2px solid #e0d6cc;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #2d1f14;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.8rem;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            color: #3a261a;
            margin-top: 3rem;
            margin-bottom: 1rem;
            border-bottom: 3px solid #d9784a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #4a3425;
            margin-top: 2.2rem;
            margin-bottom: 0.7rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #5c4230;
            margin-top: 1.6rem;
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .lead {
            font-size: 1.2rem;
            color: #3d2e22;
            font-weight: 400;
            max-width: 780px;
        }
        .text-small {
            font-size: 0.9rem;
            color: #5a4a3c;
        }
        .site-header {
            background: linear-gradient(145deg, #1e2a2f 0%, #2d3f46 100%);
            padding: 0.8rem 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: 1.9rem;
            font-weight: 800;
            color: #f5e6d3;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #f5b681, #e8884a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 12px rgba(232, 136, 74, 0.3);
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #b8a99a;
            color: #b8a99a;
            display: block;
            font-weight: 400;
            letter-spacing: 0.2px;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.1rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.6rem 1.1rem;
            color: #e8ddd0;
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: 8px;
            transition: background 0.25s, color 0.2s;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5d6b8;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5e6d3;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #ede7df;
            padding: 0.7rem 0;
            font-size: 0.92rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #8a7a6a;
            margin-right: 0.6rem;
        }
        .breadcrumb a {
            color: #6f5e4e;
        }
        .breadcrumb a:hover {
            color: #c7512e;
        }
        .breadcrumb .current {
            color: #3d2e22;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #2d3f46 0%, #1e2a2f 100%);
            color: #f5ede6;
            padding: 3rem 0 2.8rem;
            border-bottom: 4px solid #d9784a;
        }
        .hero h1 {
            color: #f5e6d3;
            font-size: 2.9rem;
        }
        .hero .lead {
            color: #d6c9bc;
            max-width: 750px;
            font-size: 1.15rem;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #bfb0a0;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #e8884a;
        }
        .last-updated {
            background: rgba(255, 255, 255, 0.08);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            display: inline-block;
        }
        .main-wrap {
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .sidebar-card {
            background: #f0ebe4;
            border-radius: 16px;
            padding: 1.5rem 1.3rem;
            margin-bottom: 1.8rem;
            border: 1px solid #e2d7cc;
        }
        .sidebar-card h4 {
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid #d9784a;
            padding-bottom: 0.4rem;
            margin-bottom: 0.9rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.35rem 0;
            border-bottom: 1px solid #e0d6cc;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a i {
            color: #c7512e;
            font-size: 0.85rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #fcfaf7;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
        }
        .data-table thead {
            background: #3a261a;
            color: #f5ede6;
        }
        .data-table th,
        .data-table td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #e8dfd6;
        }
        .data-table tbody tr:hover {
            background: #f5eee7;
        }
        .data-table th {
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin: 1.8rem 0 1rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d6ccc2;
            border-radius: 40px;
            font-size: 1rem;
            background: #fffcf9;
            transition: border 0.25s;
        }
        .search-form input[type="text"]:focus {
            border-color: #c7512e;
            outline: none;
            box-shadow: 0 0 0 4px rgba(199, 81, 46, 0.12);
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #c7512e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #9e3d1f;
            transform: translateY(-2px);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fcfaf7;
            border: 1px solid #e2d7cc;
            border-radius: 16px;
            padding: 1.8rem 1.8rem 2rem;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #d9784a;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }
        .feedback-card label {
            font-weight: 600;
            font-size: 0.95rem;
            color: #3d2e22;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #ddd6cc;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fffcf9;
            transition: border 0.25s;
            width: 100%;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #c7512e;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d6ccc2;
            cursor: pointer;
            direction: rtl;
        }
        .feedback-card .star-rating input {
            display: none;
        }
        .feedback-card .star-rating label {
            font-size: 1.8rem;
            color: #d6ccc2;
            transition: color 0.15s;
            cursor: pointer;
            font-weight: 400;
        }
        .feedback-card .star-rating input:checked~label,
        .feedback-card .star-rating label:hover,
        .feedback-card .star-rating label:hover~label {
            color: #f5b342;
        }
        .btn-submit {
            padding: 0.8rem 1.8rem;
            background: #c7512e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: #9e3d1f;
            transform: translateY(-2px);
        }
        .feature-img {
            border-radius: 16px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
            background: #ede7df;
        }
        .feature-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.92rem;
            color: #5a4a3c;
            background: #f5f0ea;
            border-top: 1px solid #e2d7cc;
        }
        friend-link {
            display: block;
            background: #ede7df;
            padding: 1.2rem 1.8rem;
            border-radius: 14px;
            margin: 2.2rem 0 0.8rem;
            border: 1px solid #ddd6cc;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: rgba(199, 81, 46, 0.06);
            border-radius: 6px;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: rgba(199, 81, 46, 0.14);
            text-decoration: none;
        }
        friend-link .label {
            font-weight: 600;
            color: #3d2e22;
            margin-right: 0.5rem;
        }
        .site-footer {
            background: #1e2a2f;
            color: #bfb0a0;
            padding: 2.2rem 0 1.8rem;
            font-size: 0.92rem;
            border-top: 4px solid #d9784a;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer a {
            color: #e8ddd0;
        }
        .site-footer a:hover {
            color: #f5b681;
        }
        .copyright {
            font-size: 0.88rem;
            color: #9a8a7a;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2.1rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2d3f46;
                border-radius: 0 0 16px 16px;
                padding: 0.6rem 0 1rem;
                margin-top: 0.6rem;
            }
            .nav-list li a {
                padding: 0.7rem 1.2rem;
                border-radius: 0;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .hamburger {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 0.9rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
            .hero-meta {
                font-size: 0.85rem;
                gap: 0.8rem;
            }
        }
        .tag {
            display: inline-block;
            background: #f0ebe4;
            padding: 0.15rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #5a4a3c;
            margin: 0.15rem 0.2rem;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(217, 120, 74, 0.15) 0%, rgba(217, 120, 74, 0.05) 100%);
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .toc {
            background: #f0ebe4;
            border-radius: 14px;
            padding: 1.5rem 1.8rem;
            margin: 1.8rem 0;
            border: 1px solid #e2d7cc;
        }
        .toc ol {
            padding-left: 1.2rem;
        }
        .toc li {
            margin: 0.3rem 0;
        }
        .toc a {
            color: #4a3425;
        }
        .toc a:hover {
            color: #c7512e;
        }
        .game-tip {
            background: #e5f0e8;
            border-left: 4px solid #4a9e6b;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .game-tip i {
            color: #4a9e6b;
            margin-right: 8px;
        }
        .quote-india {
            background: #f5eee7;
            border-left: 4px solid #d9784a;
            padding: 1.2rem 1.6rem;
            border-radius: 0 14px 14px 0;
            margin: 1.8rem 0;
        }
        .quote-india cite {
            display: block;
            margin-top: 0.5rem;
            font-weight: 600;
            color: #3d2e22;
        }
        .glossary term {
            font-weight: 600;
            color: #3a261a;
        }
        .glossary dd {
            margin-bottom: 0.6rem;
            margin-left: 1.2rem;
        }