*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f7fb;
            color: #1b2a3a;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #c93c3c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #982e2e;
            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;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #0f1e2e;
        }
        h1 {
            font-size: 2.4rem;
            border-left: 6px solid #c93c3c;
            padding-left: 1.2rem;
            margin-top: 1rem;
        }
        h2 {
            font-size: 1.9rem;
            border-bottom: 2px solid #dce4ed;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
            padding: 1.5rem 2rem 2rem;
        }
        @media(max-width:768px) {
            .container {
                padding: 0.8rem 1rem 1.5rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 0.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            h4 {
                font-size: 1.05rem;
            }
            body {
                padding: 0 0.4rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0 1.2rem;
            border-bottom: 1px solid #e4ebf3;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #c93c3c, #8a2424);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #c93c3c;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #5b6f83;
            -webkit-text-fill-color: #5b6f83;
            letter-spacing: 0;
        }
        .nav-links {
            display: flex;
            gap: 1.6rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1b2a3a;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-links a:hover {
            border-bottom-color: #c93c3c;
            color: #c93c3c;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1b2a3a;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: #f0f4fa;
        }
        @media(max-width:768px) {
            .hamburger {
                display: inline-block;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.6rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #e4ebf3;
                margin-top: 0.8rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                font-size: 1.05rem;
                padding: 0.4rem 0;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            padding: 0.8rem 0 0.2rem;
            color: #5b6f83;
        }
        .breadcrumb a {
            color: #5b6f83;
        }
        .breadcrumb a:hover {
            color: #c93c3c;
        }
        .breadcrumb span.sep {
            color: #b0c1d0;
        }
        .search-bar {
            display: flex;
            max-width: 520px;
            margin: 1.6rem 0 2rem;
            border-radius: 60px;
            overflow: hidden;
            border: 1px solid #dce4ed;
            background: #f9fcff;
            transition: 0.2s;
        }
        .search-bar:focus-within {
            border-color: #c93c3c;
            box-shadow: 0 0 0 3px rgba(201, 60, 60, 0.15);
        }
        .search-bar input {
            flex: 1;
            border: none;
            padding: 0.8rem 1.4rem;
            font-size: 1rem;
            background: transparent;
            outline: none;
            font-family: inherit;
        }
        .search-bar button {
            background: #c93c3c;
            color: #fff;
            border: none;
            padding: 0 1.6rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-bar button:hover {
            background: #982e2e;
        }
        .info-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            background: #f0f5fc;
            border-radius: 16px;
            padding: 0.8rem 1.6rem;
            margin: 1.2rem 0 2rem;
            font-size: 0.9rem;
            color: #2c4055;
        }
        .info-bar .updated {
            font-weight: 600;
            color: #0f1e2e;
        }
        .info-bar .updated i {
            margin-right: 0.4rem;
            color: #c93c3c;
        }
        .info-bar .badge {
            background: #c93c3c;
            color: #fff;
            border-radius: 40px;
            padding: 0.2rem 1.2rem;
            font-weight: 600;
            font-size: 0.8rem;
        }
        .hero-img-wrap {
            margin: 2rem 0 2.5rem;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
            background: #e8eef5;
            position: relative;
        }
        .hero-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .hero-img-wrap .img-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
            color: #fff;
            padding: 1.2rem 1.6rem 0.8rem;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .content-section {
            margin: 2.5rem 0;
        }
        .highlight-box {
            background: #fcf4f0;
            border-left: 5px solid #c93c3c;
            padding: 1.2rem 1.8rem;
            border-radius: 0 16px 16px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #8a2424;
        }
        .code-block {
            background: #1b2a3a;
            color: #e4edf5;
            padding: 1rem 1.4rem;
            border-radius: 12px;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #f5f9ff;
            border-radius: 16px;
            padding: 1.2rem 1rem;
            text-align: center;
            border: 1px solid #e4ebf3;
            transition: 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #c93c3c;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #5b6f83;
            font-weight: 500;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
        }
        th {
            background: #1b2a3a;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e4ebf3;
        }
        tr:nth-child(even) td {
            background: #f8faff;
        }
        tr:hover td {
            background: #edf3fa;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0 2rem;
            padding: 2rem 0;
            border-top: 2px solid #e4ebf3;
        }
        @media(max-width:768px) {
            .interaction-area {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
        }
        .comment-box,
        .rating-box {
            background: #f9fcff;
            border-radius: 18px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #e4ebf3;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-box textarea {
            width: 100%;
            border: 1px solid #dce4ed;
            border-radius: 12px;
            padding: 0.8rem 1rem;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            transition: 0.2s;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #c93c3c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 60, 60, 0.1);
        }
        .comment-box .row {
            display: flex;
            gap: 0.8rem;
            margin-top: 0.8rem;
            flex-wrap: wrap;
        }
        .comment-box input {
            flex: 1;
            border: 1px solid #dce4ed;
            border-radius: 40px;
            padding: 0.6rem 1.2rem;
            font-family: inherit;
            font-size: 0.9rem;
            background: #fff;
            min-width: 120px;
        }
        .comment-box input:focus {
            border-color: #c93c3c;
            outline: none;
        }
        .btn {
            background: #c93c3c;
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 0.6rem 1.8rem;
            border-radius: 40px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #982e2e;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            color: #c93c3c;
            border: 2px solid #c93c3c;
        }
        .btn-outline:hover {
            background: #c93c3c;
            color: #fff;
        }
        .stars {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #d4dce5;
            cursor: pointer;
            margin: 0.6rem 0 1rem;
            transition: 0.1s;
        }
        .stars i {
            transition: 0.15s;
        }
        .stars i.active,
        .stars i:hover,
        .stars i:hover~i {
            color: #f5b342;
        }
        .stars i:hover {
            transform: scale(1.15);
        }
        .rating-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1b2a3a;
        }
        .site-footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e4ebf3;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 2rem;
            background: #f5f9ff;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin-bottom: 1.6rem;
            font-size: 0.9rem;
        }
        .friend-link a {
            color: #2c4055;
            font-weight: 500;
        }
        .friend-link a:hover {
            color: #c93c3c;
        }
        .friend-link::before {
            content: "🔗 Friends: ";
            font-weight: 700;
            color: #0f1e2e;
        }
        .copyright {
            text-align: center;
            padding: 1.4rem 0 0.6rem;
            font-size: 0.85rem;
            color: #5b6f83;
            border-top: 1px solid #e4ebf3;
            margin-top: 1rem;
        }
        .copyright strong {
            color: #1b2a3a;
        }
        .emoji-big {
            font-size: 1.8rem;
            line-height: 1;
        }
        .tag {
            display: inline-block;
            background: #eef3f9;
            border-radius: 40px;
            padding: 0.15rem 1rem;
            font-size: 0.75rem;
            font-weight: 600;
            color: #3d556b;
            margin-right: 0.3rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        @media(max-width:480px) {
            .stat-card .num {
                font-size: 1.6rem;
            }
            .search-bar input {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }
            .search-bar button {
                padding: 0 1rem;
            }
            .hero-img-wrap .img-caption {
                font-size: 0.75rem;
                padding: 0.8rem 1rem 0.6rem;
            }
        }