* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f9fc;
            color: #1a1e2b;
            line-height: 1.8;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ff6f00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0b1a2e, #132b44);
            color: #fff;
            padding: 16px 0;
            border-bottom: 4px solid #ff6f00;
            position: sticky;
            top: 0;
            z-index: 1000;
            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: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 16px 6px 12px;
            border-radius: 40px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .my-logo i {
            color: #ff6f00;
            font-size: 30px;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.12);
            text-decoration: none;
            color: #fff;
        }
        .my-logo span {
            font-weight: 300;
            color: #b0cce8;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #d4e2f0;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #ff6f00;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #e9edf4;
            padding: 12px 0;
            font-size: 14px;
            border-bottom: 1px solid #d0d9e6;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin: 0 8px;
            color: #7a8aa0;
        }
        .breadcrumb a {
            color: #2c4a6e;
        }
        .breadcrumb .current {
            color: #1a1e2b;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #0b1a2e;
            letter-spacing: -1px;
        }
        h1 i {
            color: #ff6f00;
            margin-right: 12px;
        }
        .subhead {
            font-size: 20px;
            color: #3d526b;
            margin-bottom: 32px;
            border-left: 4px solid #ff6f00;
            padding-left: 20px;
        }
        .last-updated {
            display: inline-block;
            background: #eef3f9;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 14px;
            color: #2c4a6e;
            margin-bottom: 28px;
            border: 1px solid #d0d9e6;
        }
        .last-updated i {
            margin-right: 6px;
            color: #ff6f00;
        }
        h2 {
            font-size: 32px;
            font-weight: 700;
            margin: 48px 0 16px;
            color: #0b1a2e;
            border-bottom: 3px solid #ff6f00;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 24px;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #1e334a;
        }
        h4 {
            font-size: 20px;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #2c4a6e;
        }
        p {
            margin-bottom: 18px;
            font-size: 17px;
            color: #1f2a3a;
        }
        .feature-img {
            border-radius: 16px;
            margin: 30px 0 24px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-height: 560px;
            object-fit: cover;
            border: 1px solid #e0e7ef;
        }
        .highlight {
            background: #fff8e7;
            padding: 4px 12px;
            border-radius: 6px;
            font-weight: 600;
            color: #b35400;
        }
        .stat-box {
            background: #ffffff;
            border: 1px solid #dce3ed;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 24px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border-left: 6px solid #ff6f00;
        }
        .stat-box ul {
            list-style: none;
            padding: 0;
        }
        .stat-box ul li {
            padding: 6px 0;
            font-size: 16px;
            border-bottom: 1px solid #f0f3f8;
        }
        .stat-box ul li:last-child {
            border-bottom: none;
        }
        .stat-box ul li i {
            color: #ff6f00;
            width: 28px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 28px 0;
        }
        .card {
            background: #fff;
            border-radius: 14px;
            padding: 24px;
            border: 1px solid #e0e7ef;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        }
        .card h4 {
            margin-top: 0;
        }
        .card i {
            color: #ff6f00;
            margin-right: 8px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
            border-radius: 12px;
            border: 1px solid #dce3ed;
            background: #fff;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        th {
            background: #0b1a2e;
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 12px 16px;
            border-bottom: 1px solid #e9edf4;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f4f8ff;
        }
        .search-section {
            background: #eef3f9;
            border-radius: 16px;
            padding: 32px 36px;
            margin: 40px 0;
            border: 1px solid #d0d9e6;
        }
        .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 #c8d3e2;
            border-radius: 40px;
            font-size: 16px;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-form input[type="text"]:focus {
            border-color: #ff6f00;
        }
        .search-form button {
            padding: 14px 32px;
            background: #ff6f00;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #cc5a00;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 28px;
            border: 1px solid #dce3ed;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px;
            border: 2px solid #c8d3e2;
            border-radius: 12px;
            font-size: 15px;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #ff6f00;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #c8d3e2;
            border-radius: 12px;
            font-size: 15px;
            margin: 8px 0 14px;
            outline: none;
        }
        .comment-box input[type="text"]:focus {
            border-color: #ff6f00;
        }
        .btn {
            padding: 12px 28px;
            background: #0b1a2e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #1e334a;
            transform: scale(1.02);
        }
        .btn-orange {
            background: #ff6f00;
        }
        .btn-orange:hover {
            background: #cc5a00;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 32px;
            margin: 12px 0 20px;
            cursor: pointer;
            color: #d0d9e6;
            transition: color 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ff6f00;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.1s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        footer {
            background: #0b1a2e;
            color: #b0cce8;
            padding: 40px 0 20px;
            border-top: 4px solid #ff6f00;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-inner h4 {
            color: #fff;
            margin-bottom: 14px;
            font-size: 18px;
        }
        .footer-inner p {
            color: #b0cce8;
            font-size: 15px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            padding: 4px 0;
        }
        .footer-links a {
            color: #b0cce8;
            font-size: 15px;
        }
        .footer-links a:hover {
            color: #ff6f00;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 20px 24px;
            margin: 16px 0 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 15px;
        }
        friend-link a {
            color: #b0cce8;
            margin: 0 12px 0 4px;
        }
        friend-link a:hover {
            color: #ff6f00;
        }
        friend-link::before {
            content: "🔗 Friends: ";
            color: #fff;
            font-weight: 600;
            margin-right: 8px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
            color: #7a8aa0;
        }
        .copyright strong {
            color: #b0cce8;
        }
        @media (max-width: 900px) {
            .grid-2,
            .interact-grid,
            .footer-inner {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 26px;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f1f33;
                padding: 16px 12px;
                border-radius: 12px;
                margin-top: 12px;
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .stat-box {
                padding: 16px 18px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 24px;
            }
            .my-logo {
                font-size: 20px;
                padding: 4px 12px;
            }
            .breadcrumb ol {
                font-size: 12px;
            }
            .card {
                padding: 16px;
            }
            .search-section {
                padding: 20px 16px;
            }
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }