* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Roboto', sans-serif;
            background-color: orange;
            color: #ffffff;
            line-height: 1.7;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .header {
            background-color: #1a1a1a;
            padding: 15px 0;
        }
        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo-section {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-section img {
            width: 40px;
            height: 40px;
            object-fit: contain;
        }
        .logo-section span {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .nav-links a {
            font-size: 16px;
            font-weight: 500;
            color: #ffffff;
            transition: color 0.3s;
        }
        .nav-links a:hover {
            color: #ffd700;
        }
        .nav-dropdown {
            position: relative;
        }
        .nav-dropdown-toggle {
            font-size: 16px;
            font-weight: 500;
            color: #ffffff;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: color 0.3s;
        }
        .nav-dropdown-toggle svg {
            width: 12px;
            height: 12px;
            fill: #ffffff;
            transition: transform 0.3s;
        }
        .nav-dropdown:hover .nav-dropdown-toggle svg {
            transform: rotate(180deg);
        }
        .nav-dropdown-menu {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 10px;
            background-color: #1a1a1a;
            border: 1px solid #444;
            border-radius: 4px;
            min-width: 200px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-5px);
            transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
            z-index: 100;
        }
        .nav-dropdown:hover .nav-dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .nav-dropdown-menu a {
            display: block;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 400;
            color: #ffffff;
            transition: background-color 0.2s, color 0.2s;
        }
        .nav-dropdown-menu a:hover {
            background-color: #333538;
            color: #ffd700;
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 30px;
            height: 30px;
            cursor: pointer;
            z-index: 101;
        }
        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #ffffff;
            border-radius: 2px;
            transition: transform 0.3s, opacity 0.3s;
        }
        .menu-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .toc {
            background-color: #222222;
            border-radius: 8px;
            overflow: hidden;
            margin-top: 30px;
        }
        .toc-header {
            background-color: #ff8c00;
            height: 6px;
        }
        .toc-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .toc-list li {
            border-bottom: 1px solid #444;
        }
        .toc-list li:last-child {
            border-bottom: none;
        }
        .toc-list li a {
            display: block;
            padding: 12px 25px;
            color: #ffffff;
            font-size: 16px;
            font-weight: 500;
            transition: background-color 0.2s;
        }
        .toc-list li a:hover {
            background-color: #3a3d40;
        }
        .toc-list li.toc-sub a {
            padding-left: 50px;
            font-size: 16px;
            font-weight: 400;
        }
        .toc-list li.toc-sub-deep a {
            padding-left: 75px;
            font-size: 16px;
            font-weight: 400;
        }
        .main-content {
            padding: 30px 0;
        }
        .main-content .container {
            padding: 30px 20px;
            background-color: #333538;
        }
        .hero-section {
            display: flex;
            background-color: #222222;
            border: 3px solid #ff8c00;
            border-radius: 8px;
            padding: 40px;
            gap: 40px;
            align-items: center;
            margin-bottom: 40px;
        }
        .hero-logo {
            flex-shrink: 0;
        }
        .hero-logo img {
             border-radius: 8px;
            width: 180px;
            height: 180px;
            object-fit: contain;
        }
        .hero-content {
            flex: 1;
        }
        .hero-content h1 {
            font-size: 32px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
        }
        .hero-content p {
            font-size: 16px;
            color: #ffffff;
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .version-info {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 25px;
            text-align: center;
        }
        .download-btn {
            display: block;
            width: 220px;
            margin: 0 auto;
            padding: 14px 40px;
            background: linear-gradient(180deg, #ff8c00 0%, #e67600 50%, #cc6600 100%);
            color: #ffffff;
            font-size: 20px;
            font-weight: 700;
            text-align: center;
            border-radius: 35px;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(230, 168, 23, 0.5), 0 0 40px rgba(230, 168, 23, 0.25);
            transition: all 0.3s;
        }
        .download-btn:hover {
            background: linear-gradient(180deg, #cc6600 0%, #e67600 50%, #ff8c00 100%);
            box-shadow: 0 0 25px rgba(230, 168, 23, 0.7), 0 0 50px rgba(230, 168, 23, 0.35);
            transform: scale(1.05);
        }
        .description-section {
            margin-bottom: 30px;
        }
        .description-section p {
            font-size: 16px;
            color: #ffffff;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .description-section a {
            color: #ffd700;
            text-decoration: underline;
        }
        .description-section a:hover {
            color: #ffed4a;
        }
        .section-title {
            background-color: #ff8c00;
            color: #ffffff;
            font-size: 22px;
            font-weight: 700;
            padding: 15px 30px;
            border-radius: 8px;
            margin: 40px 0 30px 0;
            text-align: center;
        }
        .screenshots-gallery {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 30px 0;
        }
        .screenshot-item {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        }
        .screenshot-item img {
            width: 100%;
            height: auto;
            display: block;
        }
        .steps-list {
            margin: 20px 0;
            padding-left: 25px;
        }
        .steps-list li {
            font-size: 16px;
            color: #ffffff;
            margin-bottom: 12px;
            line-height: 1.8;
        }
        .info-box {
            background-color: #1e4a3d;
            border-left: 4px solid #2e7d5a;
            padding: 20px 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box p {
            color: #ade8b0;
            font-size: 16px;
            line-height: 1.7;
        }
        .features-intro {
            font-size: 16px;
            color: #ffffff;
            line-height: 1.8;
            margin-bottom: 30px;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }
        .feature-card {
            background-color: #27292b;
            border: 2px solid #3a3d40;
            border-radius: 12px;
            padding: 25px 20px;
            text-align: center;
            transition: border-color 0.3s;
        }
        .feature-card:hover {
            border-color: #ff8c00;
        }
        .feature-card.active {
            border-color: #ff8c00;
        }
        .feature-icon {
            width: 120px;
            height: 120px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .feature-icon img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 15px;
        }
        .feature-card p {
            font-size: 14px;
            color: #dddddd;
            line-height: 1.7;
        }
        .extra-features-list {
            margin: 20px 0;
            padding-left: 25px;
        }
        .extra-features-list li {
            font-size: 16px;
            color: #ffffff;
            margin-bottom: 15px;
            line-height: 1.8;
        }
        .extra-features-list li strong {
            color: #ffd700;
        }
        .logo-center {
            text-align: center;
            margin: 40px 0;
        }
        .logo-center img {
            width: 120px;
            height: auto;
        }
        .download-section-title {
            background-color: #ff8c00;
            color: #ffffff;
            font-size: 22px;
            font-weight: 700;
            padding: 15px 30px;
            border-radius: 8px;
            margin: 40px 0 0 0;
            text-align: center;
        }
        .download-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 25px;
            margin-bottom: 30px;
            border: 1px solid #555;
        }
        .download-table tr {
            border-bottom: 1px solid #555;
        }
        .download-table tr:last-child {
            border-bottom: none;
        }
        .download-table td {
            padding: 15px 20px;
            font-size: 16px;
            background-color: #333538;
            border: 1px solid #555;
        }
        .download-table td:first-child {
            width: 50%;
            color: #ffffff;
            font-weight: 400;
            font-style: italic;
        }
        .download-table td:last-child {
            color: #ffffff;
        }
        .download-btn-large {
            display: block;
            width: 420px;
            max-width: 90%;
            margin: 30px auto;
            padding: 16px 60px;
            background: linear-gradient(180deg, #ff8c00 0%, #e67600 50%, #cc6600 100%);
            color: #ffffff;
            font-size: 18px;
            font-weight: 700;
            font-style: italic;
            text-align: center;
            border-radius: 35px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(230, 168, 23, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.3);
            transition: all 0.3s;
            white-space: nowrap;
        }
        .download-btn-large:hover {
            background: linear-gradient(180deg, #ffa333 0%, #ff8c00 50%, #e67600 100%);
            transform: scale(1.05);
            box-shadow: 0 6px 20px rgba(230, 168, 23, 0.5), inset 0 2px 0 rgba(255, 255, 255, 0.3);
        }
        .install-intro {
            font-size: 16px;
            color: #ffffff;
            line-height: 1.8;
            margin-bottom: 40px;
        }
        .step-section {
            margin-bottom: 50px;
        }
        .step-title {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            text-align: center;
            margin-bottom: 25px;
        }
        .step-list {
            margin: 20px 0 30px 0;
            padding-left: 25px;
        }
        .step-list li {
            font-size: 16px;
            color: #ffffff;
            margin-bottom: 12px;
            line-height: 1.8;
            font-style: italic;
        }
        .step-list li strong {
            color: #ffd700;
            font-style: normal;
        }
        .step-image {
            display: flex;
            justify-content: center;
            margin: 30px 0;
        }
        .step-image img {
            max-width: 320px;
            width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .smarttv-intro {
            font-size: 16px;
            color: #ffffff;
            line-height: 1.8;
            margin-bottom: 25px;
        }
        .smarttv-steps {
            margin: 20px 0;
            padding-left: 25px;
        }
        .smarttv-steps li {
            font-size: 16px;
            color: #ffffff;
            margin-bottom: 15px;
            line-height: 1.8;
        }
        .smarttv-steps li strong {
            color: #ffd700;
        }
        .alternatives-intro {
            font-size: 16px;
            color: #ffffff;
            line-height: 1.8;
            margin-bottom: 25px;
        }
        .alternatives-list {
            margin: 20px 0;
            padding-left: 25px;
            list-style-type: decimal;
        }
        .alternatives-list li {
            font-size: 16px;
            color: #ffffff;
            margin-bottom: 18px;
            line-height: 1.8;
        }
        .alternatives-list li strong {
            color: #ffd700;
        }
        .faq-container {
            margin-top: 30px;
        }
        .faq-item {
            background-color: #27292b;
            border: 1px solid #444;
            border-left: 3px solid #ff8c00;
            margin-bottom: 15px;
            border-radius: 4px;
            overflow: hidden;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .faq-question:hover {
            background-color: #333538;
        }
        .faq-question h4 {
            font-size: 16px;
            font-weight: 500;
            color: #ffffff;
            margin: 0;
        }
        .faq-icon {
            font-size: 24px;
            color: #ffffff;
            font-weight: 300;
            transition: transform 0.3s;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: #1f2123;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 20px;
            font-size: 15px;
            color: #dddddd;
            line-height: 1.7;
            margin: 0;
        }
        .conclusion-text {
            font-size: 16px;
            color: #ffffff;
            line-height: 1.8;
            margin-bottom: 25px;
        }
        .footer {
            background-color: #27292b;
            padding: 20px 0;
            margin-top: 50px;
            text-align: center;
        }
        .footer p {
            font-size: 14px;
            color: #aaaaaa;
        }
        .footer a {
            color: #ffd700;
            text-decoration: none;
        }
        .footer a:hover {
            text-decoration: underline;
        }
        @media (max-width: 1024px) {
            .screenshots-gallery {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: #1a1a1a;
                flex-direction: column;
                gap: 0;
                padding: 0;
                border-top: 1px solid #333;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
                z-index: 100;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links a {
                padding: 14px 20px;
                border-bottom: 1px solid #2a2a2a;
                font-size: 15px;
            }
            .nav-links a:hover {
                background-color: #272727;
            }
            .nav-dropdown {
                border-bottom: 1px solid #2a2a2a;
            }
            .nav-dropdown-toggle {
                padding: 14px 20px;
            }
            .nav-dropdown-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
                margin-top: 0;
                background-color: #141414;
                border: none;
                border-radius: 0;
                min-width: auto;
                border-top: 1px solid #2a2a2a;
            }
            .nav-dropdown.active .nav-dropdown-menu {
                display: block;
            }
            .nav-dropdown:hover .nav-dropdown-menu {
                display: none;
                opacity: 1;
                visibility: visible;
                transform: none;
            }
            .nav-dropdown.active .nav-dropdown-menu {
                display: block;
            }
            .nav-dropdown-menu a {
                padding: 12px 20px 12px 40px;
                border-bottom: 1px solid #222;
            }
            .nav-dropdown-menu a:last-child {
                border-bottom: none;
            }
            .header .container {
                position: relative;
            }
            .main-content {
                padding: 20px 0;
            }
            .hero-section {
                flex-direction: column;
                padding: 30px 20px;
                text-align: center;
            }
            .hero-logo img {
                 border-radius: 8px;
                width: 140px;
                height: 140px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .screenshots-gallery {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            .section-title {
                font-size: 18px;
                padding: 12px 20px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .download-btn-large {
                width: 100%;
                max-width: 280px;
            }
        }
        @media (max-width: 480px) {
            .logo-section span {
                font-size: 20px;
            }
            .screenshots-gallery {
                grid-template-columns: 1fr 1fr;
            }
            .hero-content h1 {
                font-size: 20px;
            }
            .download-btn {
                width: 160px;
                padding: 10px 30px;
                font-size: 16px;
            }
        }