*,
        *::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, sans-serif;
            line-height: 1.7;
            color: #1e1e2a;
            background: #f5f5fa;
            padding: 0 1rem;
        }
        a {
            color: #c32f2f;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #8f1f1f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 1.5rem 2rem 2rem;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #c32f2f;
            text-decoration: none;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #c32f2f;
        }
        .my-logo i {
            font-size: 2.2rem;
            color: #c32f2f;
        }
        .my-logo span {
            background: linear-gradient(135deg, #c32f2f, #e65c5c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 1rem 0 0.5rem;
            border-bottom: 2px solid #eee;
            margin-bottom: 1rem;
        }
        .nav-links {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            font-weight: 600;
            font-size: 0.95rem;
            color: #2a2a3a;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-links li a:hover {
            border-bottom-color: #c32f2f;
            color: #c32f2f;
            text-decoration: none;
        }
        .nav-links li a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e1e2a;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #c32f2f;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.6rem 0 1.2rem;
            margin: 0;
            font-size: 0.9rem;
            color: #6b6b7a;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #b0b0bb;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6b6b7a;
        }
        .breadcrumb a:hover {
            color: #c32f2f;
        }
        .breadcrumb .active {
            color: #c32f2f;
            font-weight: 600;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.5rem 0 1.5rem;
            background: linear-gradient(135deg, #1e1e2a, #c32f2f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #f0e6e6;
            color: #1e1e2a;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem;
            color: #2a2a3a;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: #3a3a4a;
        }
        p {
            margin: 0.8rem 0 1.2rem;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #3a3a4a;
            line-height: 1.8;
        }
        .feature-card {
            background: #fafafe;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 1.5rem 0;
            border-left: 5px solid #c32f2f;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .feature-card h3 {
            margin-top: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #f5f5fa;
            border-radius: 12px;
            padding: 1.2rem;
            text-align: center;
            font-weight: 600;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #c32f2f;
            display: block;
        }
        .stat-item .label {
            font-size: 0.95rem;
            color: #5a5a6a;
        }
        .img-wrap {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            background: #eee;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
        }
        .img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .img-wrap .caption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #6b6b7a;
            background: #fafafe;
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 500px;
            margin: 1.8rem 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
            background: #fafafe;
        }
        .search-form input:focus {
            border-color: #c32f2f;
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            background: #c32f2f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #8f1f1f;
            transform: scale(1.02);
        }
        .comment-box,
        .rating-box {
            background: #fafafe;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border: 1px solid #eee;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 110px;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            outline: none;
            transition: border-color 0.2s;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #c32f2f;
        }
        .comment-box .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 0.8rem 0 0;
        }
        .comment-box .form-row input {
            flex: 1;
            min-width: 160px;
            padding: 0.7rem 1rem;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            background: #fff;
        }
        .comment-box .form-row input:focus {
            border-color: #c32f2f;
        }
        .btn-primary {
            padding: 0.7rem 2rem;
            background: #c32f2f;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background: #8f1f1f;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 0.25rem;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin: 0.6rem 0 1rem;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.15s;
            color: #ddd;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #eee;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: block;
            font-weight: 600;
            color: #2a2a3a;
            margin-bottom: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0;
            color: #c32f2f;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #8f1f1f;
        }
        .copyright {
            text-align: center;
            padding: 1.2rem 0 0.5rem;
            font-size: 0.9rem;
            color: #8a8a9a;
            border-top: 1px solid #eee;
            margin-top: 1rem;
        }
        .copyright a {
            color: #c32f2f;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.5rem;
            }
            .container {
                padding: 1rem 1rem 1.5rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.6rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.4rem;
                padding: 0.8rem 0 0.2rem;
                border-top: 1px solid #eee;
                margin-top: 0.6rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 0.5rem 0;
                border-bottom: none;
            }
            .hamburger {
                display: block;
            }
            .nav-bar {
                flex-wrap: wrap;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form {
                max-width: 100%;
            }
            .comment-box,
            .rating-box {
                padding: 1.2rem 1.2rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 1rem 1.2rem;
            }
            h1 {
                font-size: 1.6rem;
            }
        }
        .tag {
            display: inline-block;
            background: #f0e6e6;
            color: #c32f2f;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            margin-right: 0.4rem;
        }
        .highlight {
            background: #fff3e0;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.8rem;
            vertical-align: middle;
            margin-right: 0.3rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fafafe;
            border-radius: 12px;
            overflow: hidden;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        .table-wrap th {
            background: #c32f2f;
            color: #fff;
            font-weight: 600;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #f5f0f0;
        }
        .btn-small {
            padding: 0.3rem 1rem;
            font-size: 0.85rem;
            border-radius: 30px;
            background: #c32f2f;
            color: #fff;
            border: none;
            cursor: pointer;
            transition: background 0.2s;
        }
        .btn-small:hover {
            background: #8f1f1f;
        }