* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #fafafa;
            color: #1a1a1a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #b30000;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #800000;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        hr {
            border: none;
            border-top: 2px solid #e0e0e0;
            margin: 2rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #cc0000 0%, #990000 100%);
            color: #fff;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #fff;
            text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #ffe66d;
        }
        .my-logo i {
            font-size: 2rem;
            color: #ffe66d;
        }
        .my-logo span {
            font-size: 0.75rem;
            font-weight: 400;
            opacity: 0.85;
            display: block;
            line-height: 1.2;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #fff;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.2);
            text-decoration: none;
            color: #ffe66d;
        }
        .nav-menu a i {
            margin-right: 0.35rem;
        }
        .breadcrumb {
            background: #f0f0f0;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb ul li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #b30000;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 600;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 0.75rem;
            color: #b30000;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 4px solid #cc0000;
            color: #1a1a1a;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin: 2rem 0 0.75rem;
            color: #2d2d2d;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.5rem 0 0.5rem;
            color: #3d3d3d;
        }
        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
            color: #2e2e2e;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #444;
            border-left: 4px solid #cc0000;
            padding-left: 1.25rem;
            margin-bottom: 1.5rem;
        }
        strong {
            color: #b30000;
            font-weight: 700;
        }
        ul,
        ol {
            margin: 0.75rem 0 1.5rem 1.5rem;
        }
        li {
            margin-bottom: 0.45rem;
            font-size: 1.02rem;
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #f0f0f0;
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: #666;
            text-align: center;
            padding: 0.6rem 0 0;
            font-style: italic;
        }
        .info-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            margin: 1.5rem 0;
            border-left: 6px solid #cc0000;
        }
        .info-card h4 {
            margin-top: 0;
            color: #b30000;
        }
        .info-card i {
            color: #cc0000;
            margin-right: 0.5rem;
        }
        .tip-box {
            background: #fff8e1;
            border-radius: 12px;
            padding: 1.2rem 1.6rem;
            margin: 1.2rem 0;
            border: 1px solid #ffe082;
        }
        .tip-box i {
            color: #f9a825;
            margin-right: 0.5rem;
        }
        .stat-box {
            display: inline-block;
            background: #1a1a1a;
            color: #fff;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 500px;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #ddd;
            border-radius: 50px;
            font-size: 1rem;
            transition: border 0.25s;
            min-width: 180px;
        }
        .search-form input:focus {
            border-color: #cc0000;
            outline: none;
            box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.15);
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            background: #cc0000;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #990000;
            transform: scale(1.02);
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            margin: 2rem 0;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            border-bottom: 2px solid #eee;
            padding-bottom: 0.6rem;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            margin-bottom: 0.75rem;
            transition: border 0.25s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #cc0000;
            outline: none;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            background: #cc0000;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #990000;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
            font-size: 2rem;
            margin: 0.5rem 0 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ccc;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9a825;
        }
        friend-link {
            display: block;
            background: #f5f5f5;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 2rem 0 1rem;
            border: 1px solid #e0e0e0;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: #1a1a1a;
            border-bottom: 2px solid #cc0000;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.5rem;
            margin: 1rem 0 0;
            padding: 0;
        }
        friend-link ul li a {
            color: #b30000;
            font-weight: 500;
        }
        friend-link ul li a:hover {
            text-decoration: underline;
        }
        .site-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 2rem 0;
            text-align: center;
            font-size: 0.9rem;
            border-top: 4px solid #cc0000;
        }
        .site-footer a {
            color: #ff8a80;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer .copyright {
            margin-top: 1rem;
            font-size: 0.8rem;
            opacity: 0.8;
        }
        .back-top {
            display: inline-block;
            margin: 1.5rem 0 0;
            background: #cc0000;
            color: #fff;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            transition: background 0.25s;
        }
        .back-top:hover {
            background: #990000;
            text-decoration: none;
            color: #fff;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(153, 0, 0, 0.95);
                border-radius: 12px;
                padding: 0.75rem 0.5rem;
                margin-top: 0.5rem;
                gap: 0.15rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
                width: 100%;
                text-align: left;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .container {
                padding: 0 1rem;
            }
            .comment-section,
            .rating-section {
                padding: 1.2rem 1.2rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
            .search-form {
                max-width: 100%;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            p {
                font-size: 0.98rem;
            }
            .lead {
                font-size: 1.05rem;
            }
            .info-card {
                padding: 1rem 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-form input {
                min-width: 140px;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .text-muted {
            color: #777;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .gap-1 {
            gap: 1rem;
        }
        .rounded-full {
            border-radius: 999px;
        }
        ::selection {
            background: #cc0000;
            color: #fff;
        }