*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b45f2e;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #7a3d1a;
            text-decoration: underline;
            outline: 2px solid #b45f2e;
            outline-offset: 2px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1e2a2f;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #d9b382;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #e8d5c0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #2e4a3a 0%, #1d3528 100%);
            color: #f5efe8;
            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;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f5efe8;
            background: rgba(255, 255, 255, 0.08);
            padding: 0.2rem 1rem 0.2rem 0.8rem;
            border-radius: 40px 8px 8px 40px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            text-decoration: none;
            border: 1px solid rgba(255, 215, 150, 0.25);
            transition: all 0.3s ease;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f5cba7;
        }
        .my-logo:hover {
            background: rgba(255, 215, 150, 0.15);
            border-color: #f5cba7;
            text-decoration: none;
            color: #fff;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            opacity: 0.7;
            display: block;
            line-height: 1;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-list a {
            color: #f5efe8;
            padding: 0.5rem 0.9rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s ease;
            display: inline-block;
            text-decoration: none;
        }
        .nav-list a:hover,
        .nav-list a:focus-visible {
            background: rgba(255, 215, 150, 0.2);
            color: #f5cba7;
            text-decoration: none;
            outline: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5efe8;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #ede7df;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d9cec2;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7a6a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6a4f3a;
        }
        .breadcrumb .current {
            color: #3a2a1e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #f0e6d8 0%, #e2d4c0 100%);
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-bottom: 3px solid #d9b382;
        }
        .hero h1 {
            font-size: 2.8rem;
            border-bottom: none;
            margin-bottom: 0.5rem;
            color: #1e3a2a;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 0.5rem;
            color: #3a4a3f;
        }
        .hero .badge {
            display: inline-block;
            background: #b45f2e;
            color: #fff;
            padding: 0.25rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8ddd0;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #d9b382;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar li {
            padding: 0.3rem 0;
            border-bottom: 1px solid #f0e8e0;
        }
        .sidebar a {
            font-weight: 500;
        }
        .search-block {
            background: #fff;
            padding: 2rem 1.5rem;
            border-radius: 16px;
            margin-bottom: 2rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8ddd0;
        }
        .search-block form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-block input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #d9cec2;
            border-radius: 40px;
            font-size: 1rem;
            background: #fcfaf7;
            transition: border 0.3s;
        }
        .search-block input[type="text"]:focus {
            border-color: #b45f2e;
            outline: none;
            background: #fff;
        }
        .search-block button {
            padding: 0.8rem 2rem;
            background: #b45f2e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
        }
        .search-block button:hover {
            background: #7a3d1a;
            transform: scale(1.02);
        }
        .search-block button i {
            margin-right: 0.4rem;
        }
        .feature-img {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.08);
            background: #e8ddd0;
        }
        .feature-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 0.8rem 1.2rem;
            background: #f5efe8;
            font-size: 0.9rem;
            color: #4a3a2a;
            font-style: italic;
        }
        .interaction-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .comment-box,
        .score-box {
            background: #fff;
            padding: 1.8rem 1.5rem;
            border-radius: 16px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8ddd0;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.25rem;
            border-bottom: 2px solid #d9b382;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .comment-box textarea,
        .comment-box input,
        .score-box input,
        .score-box select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d9cec2;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fcfaf7;
            transition: border 0.3s;
            margin-bottom: 0.8rem;
            font-family: inherit;
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-box input:focus,
        .comment-box textarea:focus,
        .score-box input:focus,
        .score-box select:focus {
            border-color: #b45f2e;
            outline: none;
            background: #fff;
        }
        .comment-box button,
        .score-box button {
            padding: 0.7rem 2rem;
            background: #2e4a3a;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            width: 100%;
        }
        .comment-box button:hover,
        .score-box button:hover {
            background: #1d3528;
            transform: scale(1.01);
        }
        .score-box select {
            appearance: auto;
        }
        .site-footer {
            background: #1e2a2f;
            color: #d9cec2;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
            border-top: 4px solid #b45f2e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f5cba7;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 1px solid #3a4a3f;
            padding-bottom: 0.5rem;
        }
        .site-footer a {
            color: #d9cec2;
        }
        .site-footer a:hover {
            color: #f5cba7;
        }
        .friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            border: 1px solid #3a4a3f;
            margin: 1rem 0 0.5rem;
        }
        .friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.2rem 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #3a4a3f;
            font-size: 0.9rem;
            color: #8a9a8f;
        }
        .copyright strong {
            color: #d9cec2;
        }
        .last-updated {
            display: inline-block;
            background: rgba(180, 95, 46, 0.15);
            padding: 0.2rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #f5cba7;
            margin-top: 0.5rem;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1d3528;
                padding: 0.8rem 0.5rem;
                border-radius: 0 0 16px 16px;
                margin-top: 0.5rem;
                gap: 0.1rem;
            }
            #nav-toggle:checked+.hamburger+.nav-list {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .interaction-panel {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-block form {
                flex-direction: column;
            }
            .search-block button {
                width: 100%;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .sidebar {
                padding: 1rem;
            }
        }
        .text-small {
            font-size: 0.9rem;
            color: #5a6a5f;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .highlight {
            background: #fdf6e8;
            padding: 0.15rem 0.5rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        @media (max-width: 600px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ede7df;
        }
        th {
            background: #2e4a3a;
            color: #f5efe8;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8f3ec;
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        .icon-gap {
            margin-right: 0.4rem;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: #b45f2e;
            color: #fff;
            padding: 0.6rem 1.2rem;
            z-index: 200;
            font-weight: 600;
            border-radius: 0 0 8px 0;
        }
        .skip-link:focus {
            top: 0;
        }