*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #fcf7f0;
            color: #2d2a24;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #8b3a8f;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #c7446b;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #4a1a5e;
            margin-bottom: 0.75rem;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #5a2d6e;
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            border-bottom: 3px solid #f0d3a8;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #6b3f7a;
            margin-top: 2rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #7a4f8a;
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .text-muted {
            color: #6b5e50;
            font-size: 0.9rem;
        }
        .text-small {
            font-size: 0.85rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #2d1b3a 0%, #4a1a5e 50%, #6b3f7a 100%);
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(74, 26, 94, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f7e8c8;
            letter-spacing: 0.04em;
            background: linear-gradient(to right, #f7d78c, #f7a8b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #f7d78c;
            color: #f7d78c;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            opacity: 0.88;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: rgba(247, 232, 200, 0.7);
            color: rgba(247, 232, 200, 0.7);
            letter-spacing: 0.08em;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            padding: 0;
            margin: 0;
            align-items: center;
        }
        .nav-list li a {
            display: block;
            padding: 0.45rem 0.9rem;
            color: #f0e4d0;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: 30px;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: rgba(247, 215, 140, 0.18);
            color: #f7d78c;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0e4d0;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #f7d78c;
        }
        .breadcrumb {
            background: #f5ede4;
            padding: 0.55rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e6d9cc;
        }
        .breadcrumb-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb-inner a {
            color: #7a4f8a;
        }
        .breadcrumb-inner a:hover {
            color: #c7446b;
        }
        .breadcrumb-inner span {
            color: #5a4a3a;
        }
        .breadcrumb-inner .sep {
            color: #b8a692;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .article-body {
            background: #fffcf8;
            padding: 2rem 2rem 2.8rem;
            border-radius: 20px;
            box-shadow: 0 4px 30px rgba(74, 26, 94, 0.06);
        }
        .article-body p,
        .article-body li {
            font-size: 1.05rem;
            color: #2d2a24;
        }
        .featured-figure {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            background: #f0e4d6;
            box-shadow: 0 6px 24px rgba(74, 26, 94, 0.08);
        }
        .featured-figure img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            color: #5a4a3a;
            background: #faf3ea;
            font-style: italic;
        }
        blockquote {
            background: #f5ede4;
            border-left: 5px solid #8b3a8f;
            padding: 1rem 1.6rem;
            margin: 1.6rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d2e24;
        }
        blockquote cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-weight: 600;
            color: #5a2d6e;
        }
        .highlight-box {
            background: linear-gradient(135deg, #faf3ea, #f5ede4);
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 1.8rem 0;
            border: 1px solid #e6d9cc;
        }
        .highlight-box h4 {
            margin-top: 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fffcf8;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(74, 26, 94, 0.04);
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #ebe0d4;
        }
        th {
            background: #4a1a5e;
            color: #f7e8c8;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #faf3ea;
        }
        .form-card {
            background: #faf3ea;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border: 1px solid #e6d9cc;
        }
        .form-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
            color: #3d2e24;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dccfc0;
            border-radius: 10px;
            font-size: 1rem;
            background: #fffcf8;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #8b3a8f;
            box-shadow: 0 0 0 3px rgba(139, 58, 143, 0.12);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            background: #8b3a8f;
            color: #fff;
        }
        .btn:hover {
            background: #6b2d6e;
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: #5a4a3a;
            color: #f7e8c8;
        }
        .btn-secondary:hover {
            background: #3d2e24;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.8rem;
            margin: 0.4rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #dccfc0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f2b01e;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            padding: 0.8rem 0;
            margin: 0.8rem 0;
        }
        .link-group a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: #f5ede4;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #e6d9cc;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-group a:hover {
            background: #e6d9cc;
            border-color: #8b3a8f;
        }
        friend-link {
            display: block;
            padding: 1.6rem 0;
            border-top: 2px solid #e6d9cc;
            margin-top: 2rem;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.4rem;
            list-style: none;
            padding: 0.6rem 0 0;
            margin: 0;
        }
        .friend-list li a {
            color: #6b3f7a;
            font-weight: 500;
            font-size: 0.95rem;
        }
        .friend-list li a:hover {
            color: #c7446b;
        }
        .site-footer {
            background: #2d1b3a;
            color: #d4c8b8;
            padding: 1.2rem 0;
            font-size: 0.9rem;
            margin-top: auto;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
        }
        .footer-inner .copyright {
            color: #b8a692;
        }
        .footer-inner a {
            color: #f0d3a8;
        }
        .footer-inner a:hover {
            color: #f7d78c;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #f0e4d6;
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #5a4a3a;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 820px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .article-body {
                padding: 1.4rem 1.2rem;
            }
            .form-card {
                padding: 1.4rem 1.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #3a2450;
                border-radius: 16px;
                padding: 0.8rem 0.4rem;
                margin-top: 0.4rem;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 10px;
                width: 100%;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .nav-wrapper .nav-list {
                width: 100%;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            table {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 0.4rem 0.6rem;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        .fw-bold {
            font-weight: 700;
        }
        .text-purple {
            color: #6b3f7a;
        }
        .text-gold {
            color: #c4943a;
        }
        .nav-list {
            transition: all 0.3s ease;
        }