* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f0f1a;
            color: #e0e0e0;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #ffb347;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ff8c00;
            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%);
            border-bottom: 3px solid #ff8c00;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #ff8c00;
            text-shadow: 0 0 20px rgba(255, 140, 0, 0.3);
            letter-spacing: 2px;
            text-transform: uppercase;
            font-style: italic;
        }
        .my-logo:hover {
            color: #ffb347;
            text-decoration: none;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            transition: background 0.3s, color 0.3s;
            color: #e0e0e0;
        }
        .nav-list li a:hover {
            background: #ff8c00;
            color: #0f0f1a;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            background: none;
            border: none;
            color: #ff8c00;
            cursor: pointer;
            padding: 5px 10px;
        }
        .nav-open .nav-list {
            display: flex;
            flex-direction: column;
            width: 100%;
            margin-top: 15px;
        }
        .nav-open .nav-list li {
            text-align: center;
        }
        .breadcrumb {
            background: #1a1a2e;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a2a4a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 8px;
            color: #ff8c00;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ff8c00;
        }
        .breadcrumb .active {
            color: #ff8c00;
            font-weight: 600;
        }
        main {
            padding: 40px 0;
        }
        h1 {
            font-size: 2.8rem;
            color: #ff8c00;
            margin-bottom: 20px;
            line-height: 1.2;
            border-left: 6px solid #ff8c00;
            padding-left: 20px;
        }
        h2 {
            font-size: 2.2rem;
            color: #ffb347;
            margin: 50px 0 20px 0;
            border-bottom: 2px solid #2a2a4a;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.6rem;
            color: #ffa500;
            margin: 35px 0 15px 0;
        }
        h4 {
            font-size: 1.25rem;
            color: #ffcc80;
            margin: 25px 0 10px 0;
        }
        p {
            margin-bottom: 18px;
            text-align: justify;
        }
        .feature-img {
            margin: 30px 0;
            border-radius: 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
            max-width: 100%;
        }
        .highlight {
            background: linear-gradient(120deg, rgba(255, 140, 0, 0.15), rgba(255, 140, 0, 0.05));
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 600;
        }
        .stat-box {
            background: #1a1a2e;
            border-left: 4px solid #ff8c00;
            padding: 20px 25px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .stat-box ul {
            list-style: none;
            padding-left: 0;
        }
        .stat-box ul li {
            padding: 6px 0;
            border-bottom: 1px solid #2a2a4a;
        }
        .stat-box ul li:last-child {
            border-bottom: none;
        }
        .stat-box ul li::before {
            content: "⚡";
            margin-right: 10px;
            color: #ff8c00;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 25px;
            margin: 30px 0;
        }
        .card {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 25px;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #2a2a4a;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(255, 140, 0, 0.15);
        }
        .card h4 {
            margin-top: 0;
        }
        .card i {
            font-size: 2rem;
            color: #ff8c00;
            margin-bottom: 10px;
        }
        .search-section {
            background: #1a1a2e;
            padding: 30px;
            border-radius: 12px;
            margin: 40px 0;
        }
        .search-section form {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 8px;
            border: 2px solid #2a2a4a;
            background: #0f0f1a;
            color: #e0e0e0;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-section input[type="text"]:focus {
            border-color: #ff8c00;
        }
        .search-section button {
            padding: 14px 30px;
            border: none;
            border-radius: 8px;
            background: #ff8c00;
            color: #0f0f1a;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-section button:hover {
            background: #ffb347;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        .feedback-card {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 25px 30px;
            border: 1px solid #2a2a4a;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: 8px;
            border: 2px solid #2a2a4a;
            background: #0f0f1a;
            color: #e0e0e0;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #ff8c00;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            background: #ff8c00;
            color: #0f0f1a;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s;
            font-size: 1rem;
        }
        .feedback-card button:hover {
            background: #ffb347;
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
        }
        .rating-stars i.active {
            color: #ff8c00;
        }
        .rating-stars i:hover {
            color: #ffa500;
        }
        .interview {
            background: linear-gradient(135deg, #1a1a2e, #0f0f1a);
            border-radius: 16px;
            padding: 30px;
            margin: 30px 0;
            border: 1px solid #ff8c00;
            position: relative;
        }
        .interview::before {
            content: "🎙️";
            font-size: 2.5rem;
            position: absolute;
            top: -15px;
            left: 20px;
        }
        .interview blockquote {
            font-style: italic;
            color: #ccc;
            padding-left: 20px;
            border-left: 3px solid #ff8c00;
            margin: 15px 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            background: #1a1a2e;
            border-radius: 12px;
            overflow: hidden;
        }
        .data-table th {
            background: #ff8c00;
            color: #0f0f1a;
            padding: 14px 18px;
            text-align: left;
            font-weight: 700;
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid #2a2a4a;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #2a2a4a;
        }
        .faq-item {
            background: #1a1a2e;
            border-radius: 8px;
            padding: 18px 22px;
            margin: 12px 0;
            border-left: 4px solid #ff8c00;
            transition: background 0.3s;
        }
        .faq-item:hover {
            background: #222240;
        }
        .faq-item strong {
            color: #ffb347;
            display: block;
            margin-bottom: 4px;
        }
        footer {
            background: #0a0a15;
            border-top: 3px solid #ff8c00;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-inner h4 {
            color: #ff8c00;
            margin-bottom: 15px;
        }
        .footer-inner ul {
            list-style: none;
        }
        .footer-inner ul li {
            padding: 4px 0;
        }
        .footer-inner ul li a {
            color: #aaa;
        }
        .footer-inner ul li a:hover {
            color: #ff8c00;
        }
        .friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid #2a2a4a;
            margin-top: 20px;
        }
        .friend-link a {
            color: #ffb347;
            margin: 0 10px;
        }
        .copyright {
            text-align: center;
            color: #888;
            font-size: 0.85rem;
            padding-top: 20px;
            border-top: 1px solid #1a1a2e;
        }
        .last-update {
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
            margin-top: 10px;
        }
        .last-update i {
            margin-right: 6px;
            color: #ff8c00;
        }
        .schema-hidden {
            display: none;
        }
        @media (max-width: 992px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
            }
            .nav-list li a {
                display: block;
                padding: 12px;
                border-bottom: 1px solid #2a2a4a;
            }
            .nav-open .nav-list {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section input[type="text"] {
                min-width: auto;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 12px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .feedback-card {
                padding: 18px;
            }
            .stat-box {
                padding: 15px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0f1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #ff8c00;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #ffa500;
        }