*,
        *::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, sans-serif;
            background: #faf8f5;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #b85b14;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #7f3e0a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.2;
            color: #1a2a2f;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            border-left: 6px solid #b85b14;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.7rem;
            margin: 2.2rem 0 1rem 0;
            border-bottom: 2px solid #e6dacf;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.3rem;
            margin: 1.6rem 0 0.6rem 0;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem 0;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            padding: 1.2rem 1.8rem 2rem 1.8rem;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0.8rem 1rem 1.5rem 1rem;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 0.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            body {
                padding: 0 0.4rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 0.4rem 0;
            border-bottom: 1px solid #ede5dc;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1a2a2f;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #b85b14;
        }
        .my-logo i {
            color: #b85b14;
            font-size: 1.8rem;
        }
        .my-logo span {
            font-weight: 300;
            color: #b85b14;
            font-size: 1rem;
            letter-spacing: 1px;
        }
        @media (max-width: 500px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .my-logo span {
                font-size: 0.75rem;
            }
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            color: #2d3f45;
            position: relative;
        }
        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #b85b14;
            transition: width 0.3s;
        }
        .nav-menu a:hover::after {
            width: 100%;
        }
        .nav-menu a:hover {
            text-decoration: none;
            color: #b85b14;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: #1a2a2f;
            padding: 0.2rem 0.5rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #b85b14;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.4rem;
                padding: 1rem 0 0.6rem 0;
                border-top: 1px solid #ede5dc;
                margin-top: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.5rem 0;
                font-size: 1rem;
                border-bottom: 1px solid #f0e8e0;
            }
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #6c7a80;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #6c7a80;
        }
        .breadcrumb a:hover {
            color: #b85b14;
            text-decoration: none;
        }
        .breadcrumb span {
            color: #8f9ea5;
        }
        .search-block {
            background: #f5f0ea;
            border-radius: 60px;
            padding: 0.5rem 1.2rem 0.5rem 1.8rem;
            display: flex;
            align-items: center;
            max-width: 480px;
            margin: 1.2rem 0 0.6rem auto;
            border: 1px solid #e6dacf;
            transition: box-shadow 0.3s;
        }
        .search-block:focus-within {
            box-shadow: 0 0 0 3px rgba(184, 91, 20, 0.2);
            border-color: #b85b14;
        }
        .search-block i {
            color: #b85b14;
            font-size: 1.1rem;
            margin-right: 0.6rem;
        }
        .search-block input {
            border: none;
            background: transparent;
            flex: 1;
            padding: 0.5rem 0;
            font-size: 0.95rem;
            outline: none;
            color: #1e2a2f;
            font-family: inherit;
        }
        .search-block input::placeholder {
            color: #9aabab;
            font-style: italic;
        }
        .search-block button {
            background: #b85b14;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-family: inherit;
        }
        .search-block button:hover {
            background: #7f3e0a;
        }
        @media (max-width: 500px) {
            .search-block {
                flex-wrap: wrap;
                border-radius: 30px;
                padding: 0.4rem 1rem;
            }
            .search-block button {
                margin-top: 0.3rem;
                width: 100%;
            }
        }
        .featured-figure {
            margin: 1.8rem 0 1.2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #f2ebe4;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .featured-figure img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 0.7rem 1.2rem;
            font-size: 0.85rem;
            color: #5b6e75;
            font-style: italic;
            background: #f9f5f0;
            border-top: 1px solid #e6dacf;
        }
        .user-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            margin: 2.2rem 0 1.6rem 0;
            padding: 1.4rem 1.6rem;
            background: #f7f2ec;
            border-radius: 20px;
            border: 1px solid #e6dacf;
        }
        .user-actions h3 {
            margin: 0 0 0.6rem 0;
            font-size: 1.1rem;
            width: 100%;
        }
        .comment-box,
        .score-box {
            flex: 1 1 200px;
        }
        .comment-box textarea,
        .score-box select {
            width: 100%;
            padding: 0.6rem 0.9rem;
            border: 1px solid #d6c8bc;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.9rem;
            background: #fff;
            transition: border-color 0.2s;
            resize: vertical;
        }
        .comment-box textarea:focus,
        .score-box select:focus {
            border-color: #b85b14;
            outline: none;
            box-shadow: 0 0 0 3px rgba(184, 91, 20, 0.1);
        }
        .comment-box textarea {
            min-height: 70px;
        }
        .user-actions .btn-group {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .user-actions .btn {
            background: #b85b14;
            color: #fff;
            border: none;
            padding: 0.5rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            font-family: inherit;
        }
        .user-actions .btn:hover {
            background: #7f3e0a;
            transform: scale(0.97);
        }
        .user-actions .btn-secondary {
            background: #d6c8bc;
            color: #1e2a2f;
        }
        .user-actions .btn-secondary:hover {
            background: #bfada0;
        }
        @media (max-width: 500px) {
            .user-actions {
                padding: 1rem;
            }
        }
        .site-footer {
            margin-top: 2.8rem;
            padding: 1.6rem 0.4rem 1rem 0.4rem;
            border-top: 2px solid #ede5dc;
            font-size: 0.9rem;
            color: #4d5f66;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .site-footer friend-link {
            display: block;
            background: #f7f2ec;
            padding: 1rem 1.4rem;
            border-radius: 16px;
            border: 1px solid #e6dacf;
            flex: 1 1 260px;
        }
        .site-footer friend-link a {
            display: inline-block;
            margin: 0.2rem 1rem 0.2rem 0;
            font-weight: 500;
        }
        .site-footer friend-link a::before {
            content: '🔗 ';
            font-size: 0.8rem;
        }
        .copyright {
            width: 100%;
            text-align: center;
            padding-top: 1rem;
            margin-top: 0.6rem;
            border-top: 1px solid #ede5dc;
            font-size: 0.8rem;
            color: #7a8e96;
        }
        .copyright strong {
            color: #1a2a2f;
        }
        @media (max-width: 500px) {
            .site-footer .footer-inner {
                flex-direction: column;
            }
        }
        .last-updated {
            font-size: 0.8rem;
            color: #8f9ea5;
            text-align: right;
            margin-top: -0.4rem;
            margin-bottom: 1rem;
            font-style: italic;
        }
        .highlight-box {
            background: #f4eee7;
            border-left: 4px solid #b85b14;
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .inline-icon {
            margin-right: 0.3rem;
            color: #b85b14;
        }
        .word-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 0.6rem 1.2rem;
            background: #f9f5f0;
            padding: 1rem 1.4rem;
            border-radius: 16px;
            margin: 1rem 0;
            border: 1px solid #e6dacf;
        }
        .word-list li {
            list-style: none;
            font-weight: 500;
            padding: 0.2rem 0;
        }
        .word-list li::before {
            content: '🃏 ';
            font-size: 0.8rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            background: #fcfaf8;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.9rem;
        }
        .table-wrap th {
            background: #b85b14;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #ede5dc;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #f7f2ec;
        }
        .faq-item {
            padding: 0.8rem 0;
            border-bottom: 1px solid #ede5dc;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item strong {
            color: #b85b14;
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #b85b14;
            color: #fff;
            border: none;
            border-radius: 50%;
            width: 48px;
            height: 48px;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(184, 91, 20, 0.3);
            transition: background 0.25s, transform 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 999;
        }
        .scroll-top:hover {
            background: #7f3e0a;
            transform: scale(1.05);
        }
        @media (max-width: 500px) {
            .scroll-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }