*,
        *::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: #0e0e10;
            color: #e8e6e3;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #f0c27a;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f5efe6;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 0.4em;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.1rem;
            border-bottom: 2px solid #2a2a30;
            padding-bottom: 0.3em;
        }
        h3 {
            font-size: 1.6rem;
        }
        h4 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.4em;
            color: #d4d0c8;
        }
        ul,
        ol {
            margin: 0 0 1.6em 1.8em;
            color: #d4d0c8;
        }
        li {
            margin-bottom: 0.4em;
        }
        strong {
            color: #f5efe6;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #c9b99a;
        }
        hr {
            border: none;
            border-top: 1px solid #2a2a30;
            margin: 2.4em 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #141418;
            border-bottom: 1px solid #2a2a30;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #f0c27a, #d4a373);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
            transition: opacity 0.3s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.55rem;
            -webkit-text-fill-color: #aaa;
            display: block;
            font-weight: 400;
            letter-spacing: 0.02em;
            text-transform: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 6px;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #c9c5bd;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list li a:hover {
            background: #2a2a30;
            color: #f0c27a;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #e8e6e3;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2a30;
        }
        .breadcrumb {
            background: #1a1a1f;
            padding: 10px 20px;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2a30;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            margin: 0;
            padding: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 12px;
            color: #666;
        }
        .breadcrumb a {
            color: #b0aba0;
        }
        .breadcrumb .current {
            color: #f0c27a;
            font-weight: 600;
        }
        .hero-figure {
            margin: 2em 0 2.6em;
            border-radius: 16px;
            overflow: hidden;
            background: #1a1a1f;
            box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.8);
        }
        .hero-figure img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .hero-figure figcaption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #a09888;
            background: #1a1a1f;
            border-top: 1px solid #2a2a30;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #a09888;
            background: #1f1f24;
            padding: 4px 16px;
            border-radius: 30px;
            margin-bottom: 1.2em;
            border: 1px solid #2a2a30;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f0c27a;
        }
        .search-module {
            background: #1a1a1f;
            border: 1px solid #2a2a30;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 2.4em 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }
        .search-module label {
            font-weight: 600;
            font-size: 1.1rem;
            color: #f5efe6;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-module input[type="text"] {
            flex: 1 1 240px;
            padding: 12px 18px;
            border-radius: 8px;
            border: 1px solid #3a3a42;
            background: #0e0e10;
            color: #e8e6e3;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-module input[type="text"]:focus {
            border-color: #f0c27a;
        }
        .search-module button {
            padding: 12px 28px;
            background: #f0c27a;
            border: none;
            border-radius: 8px;
            color: #0e0e10;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-module button:hover {
            background: #ffd966;
            transform: scale(1.02);
        }
        .feedback-module {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin: 2.4em 0;
            background: #1a1a1f;
            border: 1px solid #2a2a30;
            border-radius: 12px;
            padding: 24px 28px;
        }
        .feedback-item {
            flex: 1 1 260px;
        }
        .feedback-item h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.15rem;
            color: #f5efe6;
        }
        .feedback-item textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid #3a3a42;
            background: #0e0e10;
            color: #e8e6e3;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            outline: none;
            font-family: inherit;
            transition: border 0.3s;
        }
        .feedback-item textarea:focus {
            border-color: #f0c27a;
        }
        .feedback-item input[type="number"],
        .feedback-item input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid #3a3a42;
            background: #0e0e10;
            color: #e8e6e3;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
        }
        .feedback-item input:focus {
            border-color: #f0c27a;
        }
        .feedback-item .star-display {
            display: flex;
            gap: 4px;
            margin: 8px 0 12px;
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
        }
        .feedback-item .star-display i.active {
            color: #f0c27a;
        }
        .feedback-item .star-display i:hover,
        .feedback-item .star-display i.hover {
            color: #f0c27a;
        }
        .feedback-item button {
            padding: 10px 24px;
            background: #f0c27a;
            border: none;
            border-radius: 8px;
            color: #0e0e10;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s;
            margin-top: 8px;
        }
        .feedback-item button:hover {
            background: #ffd966;
        }
        .feedback-item .score-value {
            font-size: 2rem;
            font-weight: 800;
            color: #f0c27a;
            margin-left: 8px;
        }
        .toc {
            background: #1a1a1f;
            border: 1px solid #2a2a30;
            border-radius: 12px;
            padding: 20px 28px;
            margin: 2em 0 2.8em;
        }
        .toc summary {
            font-size: 1.3rem;
            font-weight: 700;
            color: #f5efe6;
            cursor: pointer;
            padding: 4px 0;
        }
        .toc ol {
            margin: 1em 0 0 1.4em;
            padding: 0;
            columns: 1;
        }
        .toc ol li {
            margin-bottom: 0.5em;
        }
        .toc ol li a {
            color: #c9b99a;
        }
        .toc ol li a:hover {
            color: #f0c27a;
        }
        .related-links-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 1.6em 0;
            padding: 0;
            list-style: none;
        }
        .related-links-inline li a {
            display: inline-block;
            padding: 6px 18px;
            background: #1f1f24;
            border: 1px solid #3a3a42;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c9b99a;
            transition: all 0.25s;
        }
        .related-links-inline li a:hover {
            background: #2a2a30;
            border-color: #f0c27a;
            color: #f0c27a;
            text-decoration: none;
        }
        friend-link {
            display: block;
            background: #1a1a1f;
            border: 1px solid #2a2a30;
            border-radius: 12px;
            padding: 20px 28px;
            margin: 2em 0 1.2em;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #f5efe6;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link ul {
            list-style: none;
            margin: 0.8em 0 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        friend-link ul li a {
            color: #c9b99a;
            font-weight: 500;
        }
        friend-link ul li a:hover {
            color: #f0c27a;
        }
        .site-footer {
            background: #141418;
            border-top: 1px solid #2a2a30;
            padding: 32px 20px 24px;
            margin-top: 3em;
            text-align: center;
            font-size: 0.9rem;
            color: #888;
        }
        .site-footer .copyright {
            margin-top: 12px;
            letter-spacing: 0.02em;
        }
        .site-footer .copyright i {
            color: #f0c27a;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #141418;
                padding: 12px 0 16px;
                border-top: 1px solid #2a2a30;
                margin-top: 10px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 20px;
                font-size: 1rem;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 8px 16px;
            }
            .feedback-module {
                flex-direction: column;
                padding: 18px 16px;
            }
            .search-module {
                flex-direction: column;
                align-items: stretch;
                padding: 16px 18px;
            }
            .search-module button {
                justify-content: center;
            }
            .toc ol {
                columns: 1;
            }
            .hero-figure img {
                max-height: 240px;
            }
            .container {
                padding: 0 14px;
            }
            friend-link ul {
                flex-direction: column;
                gap: 6px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .header-inner {
                padding: 8px 12px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
        }
        .hover-lift {
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .hover-lift:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
        .text-highlight {
            color: #f0c27a;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-1 {
            margin-bottom: 1em;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0e0e10;
        }
        ::-webkit-scrollbar-thumb {
            background: #3a3a42;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #555;
        }