* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #e10600;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b00400;
            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(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 20px 0;
            border-bottom: 4px solid #e10600;
            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: 2rem;
            font-weight: 900;
            letter-spacing: -1px;
            background: linear-gradient(135deg, #e10600, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-block;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .logo-sub {
            font-size: 0.75rem;
            color: #aaa;
            letter-spacing: 2px;
            text-transform: uppercase;
            display: block;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        nav a {
            color: #ddd;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.3s, color 0.3s;
        }
        nav a:hover {
            background: rgba(225, 6, 0, 0.2);
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #fff;
            background: none;
            border: none;
            padding: 8px;
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb {
            background: #eef0f5;
            padding: 12px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0d4e0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li+li::before {
            content: "\203a";
            margin-right: 8px;
            color: #888;
        }
        .breadcrumb a {
            color: #e10600;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 40px 0;
            background: #fff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.03);
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1a1a2e;
            margin-bottom: 20px;
            line-height: 1.2;
            border-left: 6px solid #e10600;
            padding-left: 24px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #16213e;
            margin-top: 60px;
            margin-bottom: 20px;
            border-bottom: 3px solid #e10600;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a1a2e;
            margin-top: 40px;
            margin-bottom: 16px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2d2d4e;
            margin-top: 28px;
            margin-bottom: 12px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.05rem;
            color: #2d2d3a;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 300;
            color: #444;
            line-height: 1.9;
        }
        .content-img {
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            margin: 30px 0;
            width: 100%;
        }
        .highlight {
            background: #fff3e0;
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 600;
        }
        .stat-box {
            background: #f0f4ff;
            border-left: 6px solid #e10600;
            padding: 24px 30px;
            margin: 30px 0;
            border-radius: 0 12px 12px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .stat-box ul {
            list-style: none;
            padding: 0;
        }
        .stat-box li {
            padding: 8px 0;
            border-bottom: 1px solid #e0e6f0;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .stat-box li:last-child {
            border-bottom: none;
        }
        .stat-box i {
            color: #e10600;
            width: 24px;
            text-align: center;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        .card {
            background: #f8f9fc;
            padding: 28px;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
        }
        .card h4 {
            margin-top: 0;
            color: #e10600;
        }
        .card i {
            font-size: 2rem;
            color: #e10600;
            margin-bottom: 12px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 30px 0;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.95rem;
        }
        th {
            background: #1a1a2e;
            color: #fff;
            padding: 16px 20px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 14px 20px;
            border-bottom: 1px solid #eaeef5;
        }
        tr:hover td {
            background: #f8f9fc;
        }
        .search-section {
            background: #f0f4ff;
            padding: 40px 0;
            margin: 40px 0;
            border-radius: 20px;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #d0d4e0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #e10600;
        }
        .search-form button {
            background: #e10600;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-form button:hover {
            background: #b00400;
            transform: scale(1.02);
        }
        .feedback-section {
            background: #f8f9fc;
            border-radius: 20px;
            padding: 40px;
            margin: 50px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .feedback-section h2 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #1a1a2e;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d0d4e0;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #e10600;
            outline: none;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .btn-primary {
            background: #e10600;
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .btn-primary:hover {
            background: #b00400;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffc107;
        }
        footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 40px 0 20px;
            border-top: 4px solid #e10600;
        }
        footer .container {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 40px;
        }
        footer h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 16px;
            border-bottom: 2px solid #e10600;
            padding-bottom: 8px;
        }
        footer a {
            color: #bbb;
        }
        footer a:hover {
            color: #e10600;
        }
        friend-link {
            display: block;
            margin-top: 12px;
        }
        friend-link a {
            display: inline-block;
            padding: 6px 0;
            color: #bbb;
        }
        friend-link a:hover {
            color: #e10600;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            margin-top: 30px;
            font-size: 0.9rem;
            color: #888;
        }
        .copyright strong {
            color: #ddd;
        }
        @media (max-width: 900px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
                padding-left: 16px;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a2e;
                padding: 20px 0;
                margin-top: 16px;
                border-top: 1px solid #333;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 20px;
                border-bottom: 1px solid #2a2a4e;
            }
            .header-inner {
                align-items: center;
            }
            footer .container {
                grid-template-columns: 1fr;
            }
            .feedback-section {
                padding: 24px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .search-form input[type="text"] {
                min-width: 100%;
            }
            .stat-box {
                padding: 16px 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            p {
                font-size: 0.95rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .gap-8 {
            gap: 8px;
        }
        .tag {
            display: inline-block;
            background: #eef0f5;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #555;
        }
        .updated-badge {
            display: inline-block;
            background: #e10600;
            color: #fff;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }