* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7fc;
            color: #1a1a2e;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #d32f2f;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b71c1c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 100%);
            color: #fff;
            padding: 16px 0;
            border-bottom: 4px solid #d32f2f;
            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: 1.9rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ff1e1e, #ff6b35);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            font-family: 'Segoe UI', sans-serif;
        }
        .my-logo small {
            font-size: 0.8rem;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            font-weight: 400;
            display: block;
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 4px;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #eee;
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: rgba(211, 47, 47, 0.25);
            color: #ff8a80;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #e8edf3;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0d7e0;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb a {
            color: #1a1a2e;
        }
        .breadcrumb a:hover {
            color: #d32f2f;
        }
        .breadcrumb .sep {
            color: #888;
            margin: 0 4px;
        }
        .hero-img {
            margin: 30px 0 20px;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        }
        main {
            padding: 30px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.2;
            margin: 20px 0 10px;
            color: #0a0a1a;
        }
        .subtitle {
            font-size: 1.15rem;
            color: #555;
            margin-bottom: 30px;
            border-left: 4px solid #d32f2f;
            padding-left: 18px;
        }
        .last-updated {
            display: inline-block;
            background: #e8edf3;
            padding: 4px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #555;
            margin-bottom: 20px;
        }
        .last-updated i {
            margin-right: 6px;
            color: #d32f2f;
        }
        h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 48px 0 16px;
            color: #0a0a1a;
            border-bottom: 3px solid #d32f2f;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 32px 0 12px;
            color: #1a1a3e;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #2c2c54;
        }
        p {
            margin-bottom: 16px;
            color: #2d2d44;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #1a1a2e;
            line-height: 1.8;
        }
        blockquote {
            border-left: 5px solid #d32f2f;
            background: #f0f2f8;
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            font-size: 1.05rem;
            color: #2c2c54;
        }
        blockquote cite {
            display: block;
            margin-top: 10px;
            font-style: normal;
            font-weight: 600;
            color: #d32f2f;
        }
        ul,
        ol {
            margin: 16px 0 16px 28px;
            color: #2d2d44;
        }
        li {
            margin-bottom: 6px;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f2f8, #e4e9f2);
            border-radius: 12px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 6px solid #d32f2f;
        }
        .highlight-box h4 {
            margin-top: 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table th {
            background: #0a0a1a;
            color: #fff;
            padding: 14px 18px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #d0d7e0;
            background: #fff;
        }
        .data-table tr:hover td {
            background: #f4f7fc;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 24px 0;
        }
        @media(max-width:768px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .search-section {
            background: #fff;
            border-radius: 12px;
            padding: 28px 30px;
            margin: 40px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e0e6ef;
        }
        .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 #d0d7e0;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #d32f2f;
            outline: none;
        }
        .search-form button {
            padding: 14px 32px;
            background: #d32f2f;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #b71c1c;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media(max-width:768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 12px;
            padding: 28px 30px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #e0e6ef;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #d0d7e0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 120px;
            transition: border 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #d32f2f;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #d0d7e0;
            border-radius: 8px;
            font-size: 1rem;
            margin: 8px 0 14px;
        }
        .comment-box input[type="text"]:focus {
            border-color: #d32f2f;
            outline: none;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 28px;
            background: #d32f2f;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 8px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #b71c1c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            margin: 12px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label {
            color: #f5a623;
        }
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .rating-value {
            margin-top: 8px;
            font-weight: 600;
            color: #1a1a2e;
        }
        footer {
            background: #0a0a1a;
            color: #ccc;
            padding: 40px 0 20px;
            border-top: 4px solid #d32f2f;
            margin-top: 60px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        @media(max-width:768px) {
            footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #fff;
            margin-bottom: 16px;
            font-weight: 700;
        }
        footer a {
            color: #aaa;
            display: block;
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        footer a:hover {
            color: #ff8a80;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #2a2a4a;
            margin-top: 16px;
            font-size: 0.9rem;
            color: #888;
        }
        .copyright strong {
            color: #ddd;
        }
        friend-link {
            display: block;
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #aaa;
        }
        friend-link a:hover {
            color: #ff8a80;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 6px;
                background: rgba(255, 255, 255, 0.04);
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        .mt-1 {
            margin-top: 16px;
        }
        .mt-2 {
            margin-top: 32px;
        }
        .mb-1 {
            margin-bottom: 16px;
        }
        .text-center {
            text-align: center;
        }
        .img-caption {
            font-size: 0.9rem;
            color: #777;
            text-align: center;
            margin-top: 8px;
        }
        html {
            scroll-behavior: smooth;
        }
        .content-area a {
            font-weight: 500;
        }