*,
        *::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;
            line-height: 1.8;
            color: #1e1e2a;
            background: #faf7f2;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c75b2b;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #9a3f1a;
        }
        a:focus-visible {
            outline: 2px solid #c75b2b;
            outline-offset: 4px;
            border-radius: 2px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
            color: #1e1e2a;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.25;
            color: #2a2a3a;
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            border-left: 5px solid #c75b2b;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            line-height: 1.35;
            color: #33334a;
            margin-top: 2rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
            color: #44445a;
            margin-top: 1.6rem;
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.0625rem;
            color: #2c2c3e;
        }
        strong {
            font-weight: 700;
            color: #1a1a2e;
        }
        .small-text {
            font-size: 0.9rem;
            color: #5a5a72;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .site-header {
            background: linear-gradient(145deg, #1e1e2a 0%, #2a2a40 100%);
            color: #f7f3ee;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            font-weight: 800;
            color: #f7c873;
            text-decoration: none;
            letter-spacing: -0.02em;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            color: #f7c873;
        }
        .my-logo i {
            font-size: 2rem;
            color: #e8a84c;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem 1.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8e0d8;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #f7c873;
            border-bottom-color: #f7c873;
        }
        .main-nav a.active {
            color: #f7c873;
            border-bottom-color: #f7c873;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f7f3ee;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .hamburger:focus-visible {
            outline: 2px solid #f7c873;
            outline-offset: 4px;
            border-radius: 4px;
        }
        .breadcrumb {
            background: #ede7df;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6cec4;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7a6a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #7a5a3a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #3a2a1a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #f7ede0 0%, #ede0d0 100%);
            padding: 3rem 0 2.5rem;
            border-bottom: 1px solid #dccfc0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .hero-img {
            border-radius: 20px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
            background: #dccfc0;
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 0.6rem;
        }
        .hero p {
            font-size: 1.15rem;
            color: #3a3a4e;
            max-width: 95%;
        }
        .hero .last-updated {
            display: inline-block;
            background: #1e1e2a;
            color: #f7c873;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-top: 0.4rem;
        }
        .content-area {
            padding: 2.5rem 0 4rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2.5fr 1fr;
            gap: 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .sidebar-card {
            background: #f0ebe3;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            margin-bottom: 2rem;
            border: 1px solid #e0d6ca;
            transition: box-shadow 0.2s;
        }
        .sidebar-card:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #c75b2b;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 0.6rem;
            border-bottom: 1px dashed #d6cec4;
            padding-bottom: 0.6rem;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card a {
            font-weight: 500;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 1.8rem;
            width: 100%;
        }
        .search-form input {
            flex: 1;
            padding: 0.75rem 1.2rem;
            border: 2px solid #d6cec4;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
            min-width: 0;
        }
        .search-form input:focus {
            border-color: #c75b2b;
            box-shadow: 0 0 0 4px rgba(199, 91, 43, 0.12);
            outline: none;
        }
        .search-form button {
            background: #c75b2b;
            border: none;
            color: #fff;
            padding: 0.75rem 1.4rem;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: background 0.2s, transform 0.1s;
            flex-shrink: 0;
        }
        .search-form button:hover {
            background: #9a3f1a;
            transform: scale(1.02);
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .interaction-section {
            background: #f0ebe3;
            border-radius: 24px;
            padding: 2rem 2rem 2.5rem;
            margin-top: 3rem;
            border: 1px solid #e0d6ca;
        }
        .interaction-section h2 {
            margin-top: 0;
            border-left-color: #c75b2b;
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.2rem;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form input,
        .rating-form select {
            padding: 0.75rem 1.2rem;
            border: 2px solid #d6cec4;
            border-radius: 16px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.2s, box-shadow 0.2s;
            width: 100%;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form input:focus,
        .rating-form select:focus {
            border-color: #c75b2b;
            box-shadow: 0 0 0 4px rgba(199, 91, 43, 0.1);
            outline: none;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            align-self: flex-start;
            background: #1e1e2a;
            color: #f7c873;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #2a2a40;
            transform: scale(1.02);
        }
        .comment-form button:active,
        .rating-form button:active {
            transform: scale(0.97);
        }
        .rating-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .rating-row select {
            width: auto;
            min-width: 120px;
        }
        .rating-stars {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #e8a84c;
        }
        friend-link {
            display: block;
            padding: 2rem 0 1rem;
            border-top: 2px solid #d6cec4;
            margin-top: 2rem;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 2rem;
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        friend-link a {
            font-weight: 500;
        }
        .site-footer {
            background: #1e1e2a;
            color: #c8c0b8;
            padding: 2.5rem 0 1.8rem;
            margin-top: 2rem;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.5rem;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
            color: #9a928a;
        }
        .site-footer a {
            color: #f7c873;
        }
        .site-footer a:hover {
            color: #e8a84c;
        }
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .sidebar {
                order: 2;
            }
            .main-content {
                order: 1;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.4rem 0;
                padding: 1rem 0 0.4rem;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.4rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .container {
                padding: 0 1rem;
            }
            .interaction-section {
                padding: 1.5rem 1.2rem;
            }
            .rating-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form input {
                min-width: 140px;
            }
            .site-footer .container {
                flex-direction: column;
                text-align: center;
            }
            friend-link ul {
                justify-content: center;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 0.2rem 0.5rem;
            }
            .hero .last-updated {
                font-size: 0.75rem;
                padding: 0.2rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            p {
                font-size: 0.98rem;
            }
            .comment-form button,
            .rating-form button {
                width: 100%;
                justify-content: center;
            }
            .search-form button {
                padding: 0.75rem 1rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .emoji-lg {
            font-size: 1.4em;
            line-height: 1;
        }
        .highlight-box {
            background: #f7ede0;
            border-left: 5px solid #c75b2b;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            margin: 1.6rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.98rem;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            border: 1px solid #d6cec4;
            text-align: left;
        }
        th {
            background: #e6ddd2;
            font-weight: 700;
            color: #1e1e2a;
        }
        td {
            background: #fff;
        }
        .btn-icon {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }