*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #0f0e12;
            color: #e6e0d9;
            line-height: 1.8;
            padding: 0;
            margin: 0;
            background-image: radial-gradient(ellipse at 20% 20%, #1a1721 0%, #0a090c 100%);
            min-height: 100vh;
        }
        a {
            color: #d4b483;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #f5e6c8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0ebe0;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 1.2rem;
            background: linear-gradient(135deg, #f5e6c8, #d4b483);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2.0rem;
            margin-top: 3rem;
            margin-bottom: 1rem;
            border-left: 4px solid #d4b483;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 2.2rem;
            margin-bottom: 0.8rem;
            color: #e8dcc8;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.6rem;
            margin-bottom: 0.5rem;
            color: #dccdb5;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #d9d2c8;
        }
        strong {
            color: #f0e6d6;
            font-weight: 700;
        }
        em {
            color: #d4b483;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #d4b483;
            background: #1a1721;
            padding: 1.2rem 1.8rem;
            margin: 1.8rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c9bfb0;
        }
        hr {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, #d4b483, transparent);
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #151218;
            border-bottom: 1px solid #2a242f;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(8px);
            background: rgba(15, 14, 18, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            background: linear-gradient(135deg, #f5e6c8, #b89a6a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            text-transform: uppercase;
        }
        .my-logo i {
            -webkit-text-fill-color: #d4b483;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e6e0d9;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2a242f;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.95rem;
            color: #c9bfb0;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #2a242f;
            color: #f5e6c8;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.4rem;
            font-size: 0.85rem;
            color: #d4b483;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem 0;
            font-size: 0.9rem;
            color: #8a8280;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #b4a99a;
        }
        .breadcrumb a:hover {
            color: #f5e6c8;
        }
        .breadcrumb span {
            color: #6a6260;
        }
        .breadcrumb .current {
            color: #d4b483;
        }
        .hero {
            padding: 3rem 0 2rem 0;
            text-align: center;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 1.2rem auto;
            color: #b8aea0;
        }
        .hero-meta {
            font-size: 0.95rem;
            color: #8a8280;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
        }
        .hero-meta i {
            margin-right: 0.4rem;
            color: #d4b483;
        }
        .featured-image {
            margin: 2rem 0 2.5rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.8);
            background: #1a1721;
            padding: 0.6rem;
        }
        .featured-image img {
            border-radius: 10px;
            width: 100%;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #8a8280;
            padding-top: 0.8rem;
            font-style: italic;
        }
        .toc {
            background: #1a1721;
            border-radius: 12px;
            padding: 1.6rem 2rem;
            margin: 2rem 0 2.5rem 0;
            border: 1px solid #2a242f;
        }
        .toc h3 {
            margin-top: 0;
            color: #f0e6d6;
            font-size: 1.3rem;
        }
        .toc ul {
            list-style: none;
            padding: 0;
            columns: 2 260px;
            column-gap: 2rem;
        }
        .toc li {
            padding: 0.2rem 0;
            break-inside: avoid;
        }
        .toc a {
            color: #c9bfb0;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .toc a:hover {
            color: #f5e6c8;
        }
        .toc a::before {
            content: "▸";
            color: #d4b483;
            font-size: 0.8rem;
        }
        .interactive-section {
            background: #1a1721;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            margin: 2.5rem 0;
            border: 1px solid #2a242f;
        }
        .interactive-section h3 {
            margin-top: 0;
            font-size: 1.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.4rem;
            color: #e8dcc8;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            background: #0f0e12;
            border: 1px solid #3a343f;
            border-radius: 8px;
            color: #e6e0d9;
            font-size: 1rem;
            transition: border 0.2s, box-shadow 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #d4b483;
            box-shadow: 0 0 0 3px rgba(212, 180, 131, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            background: #d4b483;
            color: #0f0e12;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn:hover {
            background: #e8cba0;
            transform: translateY(-1px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn i {
            font-size: 0.9rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #4a444a;
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #d4b483;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.8rem 1.2rem;
            margin: 1.5rem 0;
            padding: 0;
            list-style: none;
        }
        .link-grid li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 0.8rem;
            background: #151218;
            border-radius: 8px;
            border: 1px solid #2a242f;
            transition: background 0.2s, border-color 0.2s;
            font-size: 0.95rem;
        }
        .link-grid li a:hover {
            background: #1f1b24;
            border-color: #d4b483;
            text-decoration: none;
        }
        .link-grid li a i {
            color: #d4b483;
            font-size: 0.85rem;
        }
        .site-footer {
            background: #0d0b10;
            border-top: 1px solid #2a242f;
            padding: 2.5rem 0 1.5rem 0;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f0e6d6;
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            padding: 0.25rem 0;
        }
        .footer-links a {
            color: #b4a99a;
            font-size: 0.95rem;
        }
        .footer-links a:hover {
            color: #f5e6c8;
        }
        .footer-copy {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1f1b24;
            font-size: 0.9rem;
            color: #6a6260;
        }
        .footer-copy a {
            color: #b4a99a;
        }
        .footer-copy a:hover {
            color: #f5e6c8;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0;
        }
        friend-link a {
            color: #b4a99a;
            font-size: 0.95rem;
            margin: 0 0.6rem 0 0;
        }
        friend-link a:hover {
            color: #f5e6c8;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.0rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0.8rem 0 0.4rem 0;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.8rem;
                border-radius: 6px;
            }
            .hero p {
                font-size: 1.05rem;
            }
            .toc ul {
                columns: 1;
            }
            .interactive-section {
                padding: 1.4rem 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .link-grid {
                grid-template-columns: 1fr 1fr;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .link-grid {
                grid-template-columns: 1fr;
            }
            .hero-meta {
                flex-direction: column;
                gap: 0.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (min-width: 769px) {
            .nav-toggle {
                display: none !important;
            }
            .main-nav {
                display: flex !important;
            }
        }
        .text-muted {
            color: #8a8280;
            font-size: 0.95rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .badge {
            display: inline-block;
            background: #2a242f;
            color: #d4b483;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .schema-hidden {
            display: none;
        }