*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0f0e1a;
            color: #f0edea;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #f7c948;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ffdd7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff9ef;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid rgba(247, 201, 72, 0.25);
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            color: #f7e3b5;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1833 0%, #0f0e1a 100%);
            border-bottom: 1px solid rgba(247, 201, 72, 0.15);
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f7c948, #f5b342);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f7c948;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-list a {
            display: inline-block;
            padding: 0.4rem 0.9rem;
            font-size: 0.88rem;
            font-weight: 500;
            border-radius: 24px;
            color: #d9d4cc;
            transition: all 0.2s;
        }
        .nav-list a:hover {
            background: rgba(247, 201, 72, 0.12);
            color: #f7c948;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0edea;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(247, 201, 72, 0.12);
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem;
            font-size: 0.82rem;
            color: #a9a2b3;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a6280;
        }
        .breadcrumb a {
            color: #c9b89b;
        }
        .breadcrumb a:hover {
            color: #f7c948;
        }
        .breadcrumb .current {
            color: #f0edea;
        }
        .main-content {
            padding: 1.6rem 0 3rem;
        }
        .article-header {
            margin-bottom: 2rem;
        }
        .article-header .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
            font-size: 0.88rem;
            color: #b5adbe;
            margin-top: 0.4rem;
        }
        .article-header .meta i {
            margin-right: 0.3rem;
            color: #f7c948;
        }
        .featured-figure {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            background: #1c1933;
            position: relative;
        }
        .featured-figure img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #c5bdce;
            background: rgba(12, 10, 26, 0.75);
            text-align: center;
            font-style: italic;
        }
        .search-section {
            background: linear-gradient(135deg, #1f1b38, #15122a);
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            margin: 2rem 0;
            border: 1px solid rgba(247, 201, 72, 0.08);
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.7rem 1.2rem;
            border-radius: 40px;
            border: 1px solid rgba(247, 201, 72, 0.2);
            background: #0f0e1a;
            color: #f0edea;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f7c948;
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #f7c948, #e5a830);
            color: #0f0e1a;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.15s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 18px rgba(247, 201, 72, 0.3);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2.4rem 0;
        }
        .feedback-card {
            background: #1a1730;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid rgba(247, 201, 72, 0.06);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.2rem;
        }
        .feedback-card h3 i {
            color: #f7c948;
        }
        .feedback-form label {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            margin-top: 1rem;
            margin-bottom: 0.2rem;
            color: #ddd6e8;
        }
        .feedback-form textarea,
        .feedback-form input[type="number"],
        .feedback-form input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 10px;
            border: 1px solid rgba(247, 201, 72, 0.12);
            background: #0f0e1a;
            color: #f0edea;
            font-size: 0.92rem;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-form textarea:focus,
        .feedback-form input:focus {
            border-color: #f7c948;
        }
        .feedback-form .btn-submit {
            margin-top: 1rem;
            padding: 0.65rem 2rem;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, #f7c948, #e5a830);
            color: #0f0e1a;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.15s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-form .btn-submit:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 18px rgba(247, 201, 72, 0.25);
        }
        .star-rating {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #4b4560;
            cursor: pointer;
            margin-top: 0.4rem;
        }
        .star-rating i {
            transition: color 0.15s;
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: #f7c948;
        }
        .inline-links {
            background: #1a1730;
            border-radius: 12px;
            padding: 1.2rem 1.6rem;
            margin: 1.6rem 0;
            border-left: 4px solid #f7c948;
        }
        .inline-links ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            list-style: none;
            padding: 0;
        }
        .inline-links li a {
            font-size: 0.9rem;
        }
        .inline-links li a i {
            margin-right: 0.3rem;
            font-size: 0.75rem;
            color: #f7c948;
        }
        .toc {
            background: #1a1730;
            border-radius: 14px;
            padding: 1.4rem 1.8rem;
            margin: 2rem 0;
            border: 1px solid rgba(247, 201, 72, 0.08);
        }
        .toc h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .toc ul {
            list-style: none;
            padding: 0;
            columns: 2 220px;
            column-gap: 1.6rem;
            margin-top: 0.6rem;
        }
        .toc li {
            margin-bottom: 0.3rem;
            break-inside: avoid;
        }
        .toc a {
            display: inline-block;
            padding: 0.2rem 0;
            font-size: 0.92rem;
        }
        .toc a::before {
            content: "▸ ";
            color: #f7c948;
        }
        .site-footer {
            background: #0c0b16;
            border-top: 1px solid rgba(247, 201, 72, 0.08);
            padding: 2.4rem 0 1.8rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-col h4 {
            color: #f7c948;
            margin-top: 0;
            font-size: 1rem;
            border-bottom: 1px solid rgba(247, 201, 72, 0.1);
            padding-bottom: 0.4rem;
            margin-bottom: 0.8rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 0.3rem;
        }
        .footer-col a {
            font-size: 0.88rem;
            color: #c9c1d4;
        }
        .footer-col a:hover {
            color: #f7c948;
        }
        .footer-bottom {
            margin-top: 2rem;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(247, 201, 72, 0.06);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 0.6rem;
            font-size: 0.82rem;
            color: #8a839a;
        }
        .footer-bottom a {
            color: #c9c1d4;
        }
        friend-link {
            display: block;
            background: #15122a;
            border-radius: 12px;
            padding: 1rem 1.4rem;
            margin-top: 1.2rem;
            border: 1px solid rgba(247, 201, 72, 0.06);
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
        }
        friend-link a::after {
            content: " ·";
            color: #6a6280;
        }
        friend-link a:last-child::after {
            content: "";
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .toc ul {
                columns: 1;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1833;
                border-radius: 12px;
                padding: 0.6rem 0.4rem;
                margin-top: 0.4rem;
                border: 1px solid rgba(247, 201, 72, 0.06);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
        }
        @media (max-width: 540px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                width: 100%;
            }
            .article-header .meta {
                flex-direction: column;
                gap: 0.3rem;
            }
            .inline-links ul {
                flex-direction: column;
                gap: 0.2rem;
            }
            .container {
                padding: 0 0.9rem;
            }
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(247, 201, 72, 0.08);
        }
        .highlight {
            color: #f7c948;
            font-weight: 600;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(247, 201, 72, 0.2), transparent);
            margin: 2rem 0;
            border: 0;
        }
        .schema-hidden {
            display: none;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0e1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3455;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #f7c948;
        }