*,
        *::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: #0d0f14;
            color: #e6e8ed;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #f0c27f;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #ffd89b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f5f0e8;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 3px solid #c79a6b;
            padding-bottom: 0.5rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #c79a6b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #f0d5b0;
        }
        h4 {
            font-size: 1.1rem;
            color: #dcc8b0;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong,
        b {
            color: #f5e6d0;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 12px;
        }
        .badge {
            display: inline-block;
            background: #c79a6b;
            color: #0d0f14;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        header {
            background: #151a22;
            padding: 12px 0;
            border-bottom: 2px solid #2a3240;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(6px);
            background: rgba(21, 26, 34, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f0c27f, #d99b58);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #c79a6b;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 6px 18px;
            flex-wrap: wrap;
        }
        nav a {
            color: #cfd8e6;
            font-weight: 500;
            font-size: 0.9rem;
            padding: 6px 8px;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #2a3240;
            color: #f0c27f;
            text-decoration: none;
        }
        nav a i {
            margin-right: 4px;
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #f0c27f;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a3240;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 16px 0 8px 0;
            font-size: 0.85rem;
            color: #8899aa;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 10px 0 6px;
            color: #667;
        }
        .breadcrumb a {
            color: #b0c4d8;
        }
        .breadcrumb a:hover {
            color: #f0c27f;
        }
        .breadcrumb .active {
            color: #f0c27f;
            font-weight: 600;
        }
        .search-block {
            background: #1a202a;
            padding: 18px 22px;
            border-radius: 14px;
            margin: 20px 0 24px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            border: 1px solid #2a3240;
        }
        .search-block label {
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #f0d5b0;
        }
        .search-block input[type="text"] {
            flex: 2 1 240px;
            padding: 12px 16px;
            border-radius: 30px;
            border: 1px solid #3a4454;
            background: #0d0f14;
            color: #e6e8ed;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-block input[type="text"]:focus {
            border-color: #c79a6b;
        }
        .search-block button {
            background: #c79a6b;
            border: none;
            border-radius: 30px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            color: #0d0f14;
            cursor: pointer;
            transition: background 0.3s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-block button:hover {
            background: #dbb07c;
            transform: scale(1.02);
        }
        .search-block button i {
            font-size: 1rem;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 32px 0;
        }
        .feedback-card {
            background: #151a22;
            border: 1px solid #2a3240;
            border-radius: 16px;
            padding: 22px 24px;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            border-bottom: 1px solid #2a3240;
            padding-bottom: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 14px;
        }
        .feedback-card textarea,
        .feedback-card input[type="number"],
        .feedback-card input[type="text"] {
            background: #0d0f14;
            border: 1px solid #2a3240;
            border-radius: 10px;
            padding: 12px 14px;
            color: #e6e8ed;
            font-size: 0.95rem;
            resize: vertical;
            outline: none;
            transition: border 0.3s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #c79a6b;
        }
        .feedback-card button {
            background: #c79a6b;
            border: none;
            border-radius: 30px;
            padding: 12px 20px;
            font-weight: 700;
            color: #0d0f14;
            cursor: pointer;
            transition: background 0.3s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #dbb07c;
        }
        .star-group {
            display: flex;
            gap: 4px;
            font-size: 1.4rem;
            color: #f0c27f;
        }
        .star-group i {
            cursor: pointer;
            transition: transform 0.15s;
        }
        .star-group i:hover {
            transform: scale(1.2);
        }
        friend-link {
            display: block;
            background: #151a22;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 28px 0 20px 0;
            border: 1px solid #2a3240;
        }
        friend-link::before {
            content: "🌐 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #f0d5b0;
            margin-bottom: 12px;
            border-bottom: 1px solid #2a3240;
            padding-bottom: 8px;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            list-style: none;
            padding: 0;
        }
        .friend-list li a {
            color: #b0c4d8;
            font-size: 0.9rem;
        }
        .friend-list li a:hover {
            color: #f0c27f;
        }
        footer {
            border-top: 2px solid #2a3240;
            padding: 28px 0 36px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: #8899aa;
        }
        footer .copyright {
            margin-top: 10px;
            color: #667;
            font-size: 0.8rem;
        }
        footer .copyright strong {
            color: #b0c4d8;
        }
        .hero-img-wrap {
            margin: 24px 0 28px 0;
            border-radius: 16px;
            overflow: hidden;
            background: #151a22;
            padding: 8px;
            border: 1px solid #2a3240;
        }
        .hero-img-wrap img {
            border-radius: 10px;
        }
        .hero-img-wrap figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #8899aa;
            padding: 10px 0 4px 0;
        }
        .content-section {
            background: #11161e;
            border-radius: 18px;
            padding: 28px 28px 18px 28px;
            margin: 28px 0;
            border: 1px solid #1e2632;
        }
        .content-section.light {
            background: #151a22;
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0 24px 0;
            font-size: 0.95rem;
        }
        .stats-table th {
            background: #1e2632;
            color: #f0d5b0;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 2px solid #c79a6b;
        }
        .stats-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #1e2632;
            color: #cfd8e6;
        }
        .stats-table tr:hover td {
            background: #1a202a;
        }
        .insight-box {
            background: #1a212c;
            border-left: 5px solid #c79a6b;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .insight-box p:last-child {
            margin-bottom: 0;
        }
        .quote-block {
            font-style: italic;
            color: #dcc8b0;
            border-left: 3px solid #c79a6b;
            padding-left: 20px;
            margin: 20px 0;
            font-size: 1.05rem;
        }
        .quote-block cite {
            display: block;
            margin-top: 6px;
            font-size: 0.85rem;
            color: #8899aa;
            font-style: normal;
        }
        .emoji-lg {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 16px 0;
        }
        .grid-3col {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 20px;
            margin: 16px 0;
        }
        @media (max-width: 768px) {
            .grid-2col,
            .grid-3col {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .header-inner {
                flex-direction: row;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #151a22;
                padding: 12px 0 16px 0;
                border-top: 1px solid #2a3240;
                margin-top: 8px;
            }
            nav.show {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .content-section {
                padding: 20px 18px 14px 18px;
            }
            .search-block {
                flex-direction: column;
                align-items: stretch;
            }
            .search-block button {
                justify-content: center;
            }
        }
        @media (min-width: 769px) {
            nav {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0d0f14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3240;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4454;
        }
        .toc {
            background: #1a202a;
            border-radius: 14px;
            padding: 20px 24px;
            margin: 20px 0 28px 0;
            border: 1px solid #2a3240;
        }
        .toc h3 {
            margin-top: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .toc ul {
            list-style: none;
            padding: 0;
            columns: 2 200px;
            column-gap: 28px;
        }
        .toc li {
            break-inside: avoid;
            padding: 4px 0;
        }
        .toc li a {
            color: #b0c4d8;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .toc li a::before {
            content: "▸";
            color: #c79a6b;
        }
        .toc li a:hover {
            color: #f0c27f;
        }
        @media (max-width: 500px) {
            .toc ul {
                columns: 1;
            }
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #1e2632;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #b0c4d8;
        }