*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #faf7f2;
            color: #2d2a24;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #c7512a;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #9a3d1f;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #c7512a;
            color: #fff;
            padding: 8px 16px;
            z-index: 1000;
            transition: top 0.2s;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 900;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5c842;
            text-shadow: 0 2px 8px rgba(245, 200, 66, 0.3);
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5c842;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .my-logo i {
            color: #ff6b35;
            margin-right: 6px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #e0e0e0;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            display: block;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: rgba(245, 200, 66, 0.15);
            color: #f5c842;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #f0ebe4;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e0d6cc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 12px;
            color: #b0a090;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a6a5a;
        }
        .breadcrumb .current {
            color: #2d2a24;
            font-weight: 600;
        }
        .hero {
            padding: 48px 0 32px;
            text-align: center;
            background: linear-gradient(180deg, #fffcf7 0%, #faf7f2 100%);
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 900;
            color: #1a1a2e;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: #f5c842;
        }
        .hero .subtitle {
            font-size: 1.2rem;
            color: #6a5a4a;
            max-width: 700px;
            margin: 0 auto 24px;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 24px 48px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            color: #8a7a6a;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: #c7512a;
        }
        .last-updated {
            font-weight: 600;
            color: #2d2a24;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            padding: 40px 0 60px;
            align-items: start;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
        }
        .content-area h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #1a1a2e;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #f5c842;
            display: inline-block;
        }
        .content-area h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #2d2a24;
            margin: 32px 0 12px;
        }
        .content-area h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3d3a34;
            margin: 24px 0 8px;
        }
        .content-area p {
            margin-bottom: 18px;
            color: #3d3a34;
        }
        .content-area .highlight-box {
            background: #fff8e8;
            border-left: 4px solid #f5c842;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .content-area .highlight-box strong {
            color: #c7512a;
        }
        .content-area ul,
        .content-area ol {
            margin: 12px 0 24px 24px;
            color: #3d3a34;
        }
        .content-area li {
            margin-bottom: 8px;
        }
        .content-area .emoji-big {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .inline-link {
            font-weight: 600;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #e8e0d8;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .featured-image figcaption {
            padding: 12px 20px;
            background: #fff;
            font-size: 0.9rem;
            color: #6a5a4a;
            font-style: italic;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin: 32px 0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #e0d6cc;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
            background: #faf7f2;
        }
        .search-form input[type="text"]:focus {
            border-color: #c7512a;
        }
        .search-form button {
            background: #c7512a;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #9a3d1f;
            transform: translateY(-2px);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0d6cc;
            border-radius: 12px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.25s;
            background: #faf7f2;
            margin-bottom: 12px;
            font-family: inherit;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #c7512a;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            background: #1a1a2e;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #0f3460;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c842;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #f5c842;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 10px;
            background: #faf7f2;
            transition: background 0.2s, transform 0.15s;
            color: #2d2a24;
            font-weight: 500;
        }
        .sidebar-links a:hover {
            background: #f5c84220;
            transform: translateX(4px);
            text-decoration: none;
            color: #c7512a;
        }
        .sidebar-links a i {
            color: #c7512a;
            width: 20px;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 16px;
            margin: 16px 0;
        }
        .related-item {
            background: #fff;
            border-radius: 12px;
            padding: 16px;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .related-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        }
        .related-item a {
            font-weight: 600;
            color: #1a1a2e;
        }
        .related-item a:hover {
            color: #c7512a;
            text-decoration: none;
        }
        .related-item i {
            font-size: 2rem;
            color: #f5c842;
            margin-bottom: 8px;
            display: block;
        }
        .site-footer {
            background: #1a1a2e;
            color: #c0b8ae;
            padding: 48px 0 24px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: #f5c842;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer-grid p {
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #a09080;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: #f5c842;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #2d2a44;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: #7a7060;
        }
        .footer-bottom a {
            color: #a09080;
        }
        .footer-bottom a:hover {
            color: #f5c842;
        }
        friend-link {
            display: block;
            margin: 16px 0;
            font-style: normal;
        }
        friend-link a {
            color: #a09080;
            margin: 0 8px 0 0;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #f5c842;
        }
        @media (max-width: 1024px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #1a1a2e;
                padding: 0 20px 20px;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease, padding 0.3s ease;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
                border-radius: 0 0 16px 16px;
            }
            #nav-toggle:checked~.nav-wrapper {
                max-height: 600px;
                padding: 20px;
            }
            .nav-list {
                flex-direction: column;
                gap: 4px;
            }
            .nav-list li a {
                padding: 12px 16px;
                border-radius: 10px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: auto;
            }
            .container {
                padding: 0 16px;
            }
            .related-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 8px;
            }
            .content-area h2 {
                font-size: 1.5rem;
            }
            .content-area h3 {
                font-size: 1.2rem;
            }
        }
        @media print {
            .site-header {
                position: static;
                background: #fff;
                color: #000;
            }
            .site-footer {
                background: #fff;
                color: #000;
            }
            .hamburger {
                display: none !important;
            }
            .nav-wrapper {
                max-height: none !important;
                position: static !important;
                padding: 0 !important;
            }
            .nav-list {
                flex-direction: row;
            }
            .nav-list li a {
                color: #000;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }
        :focus-visible {
            outline: 3px solid #f5c842;
            outline-offset: 2px;
        }