/* Brand Listing */
            .brand-list {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(100%, 1fr));
                gap: 5px;
                width: 100%;
            }

            .brand-card {
                width: 100%;
                margin: 0;
                box-sizing: border-box;
                display: grid;
                grid-template-columns: 120px 1fr 180px;
            }

            .promo-content {
                padding: 0 10px
            }

            .brand-number {
                width: 40px;
                height: 40px;
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
                font-weight: 700;
                color: white;
                padding: 5px 12px;
                border-radius: 20px;
                width: 30px;
                height: 30px;
                position: relative;
                width: 42px;
                height: 42px;
            }

            .brand-header {
                display: flex;
                align-items: center;
                margin-bottom: 15px;
            }

            .brand-logo {
                width: 150px;
                margin-right: 15px;
            }

            .brand-name {
                font-size: 20px;
                color: #1a237e;
                font-weight: 700;
            }

            .rating-stars {
                color: #ffc107;
                font-size: 18px;
                margin-left: auto;
            }

            .tag-list {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                margin-bottom: 15px;
            }

            .tag {
                background: #e8eaf6;
                color: #1a237e;
                padding: 5px 10px;
                border-radius: 3px;
                font-size: 12px;
                text-align: center;
            }

            .promo-list {
                list-style: none;
                margin-bottom: 20px;
            }

            .promo-item {
                display: flex;
                align-items: center;
                margin-bottom: 12px;
                color: #444;
            }

            .promo-item::before {
                content: "🎯";
                margin-right: 8px;
            }

            .bonus-amount {
                color: #d32f2f;
                font-weight: 700;
                margin: 15px 0;
            }

            .register-btn {
                background: #1a237e;
                color: #fff;
                padding: 12px 25px;
                border-radius: 5px;
                text-decoration: none;
                display: block;
                text-align: center;
                font-weight: 600;
            }

            /* Banner Section */
            .banner-ad {
                background: #e8eaf6;
                display: flex;
                align-items: center;
                justify-content: center;
                border-radius: 10px;
            }

            .banner-ad img {
                width: 100%;
                max-width: 640px;
                height: auto;
                max-height: 100px;
            }

            /* About Section */
            .about-section {
                max-height: 500px;
                background: linear-gradient(0deg, rgb(255, 126, 7, 0.2) 0%, rgba(255, 126, 7, 0) 100%);
                overflow-y: scroll;
                background: #fbfbfb;
                padding: 40px;
                border-radius: 10px;
                margin: 20px 0;
                box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
            }

            .about-section h2 {
                color: #c32424;
                font-size: 18px;
                margin-bottom: 10px;
            }

            .about-section p {
                color: #444;
                line-height: 1.8;
                margin-bottom: 10px;
            }

            .about-section ::-webkit-scrollbar {
                width: 8px;
                height: 8px;
            }

            .about-section ::-webkit-scrollbar-track {
                background: #f1f1f1;
                border-radius: 4px;
            }

            .about-section ::-webkit-scrollbar-thumb {
                background-color: #c32424;
                border-radius: 4px;
                border: 2px solid transparent;
                background-clip: content-box;
            }

            .about-section ::-webkit-scrollbar-thumb:hover {
                background-color: #0d1458;
            }

            .about-section {
                scrollbar-color: #c32424 #f1f1f1;
                scrollbar-width: thin;
            }

            .about-title {
                color: #1a237e;
                font-size: 28px;
                margin-bottom: 25px;
            }

            .about-content {
                color: #555;
                line-height: 1.8;
                margin-bottom: 30px;
            }

            /* Reviews Section */
            .reviews-section {
                margin: 50px 0;
            }

            .review-card {
                background: #fff;
                border-radius: 10px;
                padding: 15px 25px;
                margin-bottom: 5px;
                box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            }

            .review-header {
                display: flex;
                align-items: center;
                margin-bottom: 10px;
            }

            .review-card p {
                color: #555
            }

            .user-avatar {
                width: 25px;
                height: 25px;
                border-radius: 50%;
                margin-right: 15px;
            }

            .review-meta {
                flex: 1;
            }

            .review-author {
                font-weight: 700;
                color: #1a237e;
            }

            .review-date {
                color: #888;
                font-size: 14px;
            }

            /* Keywords Section */
            .keywords-section {
                margin: 40px 0;
            }

            .keywords-cloud {
                display: flex;
                flex-wrap: wrap;
                gap: 15px;
                max-height: 195px;
                overflow: hidden;
            }

            .keyword {
                background: #f0f4ff;
                color: #1a237e;
                padding: 8px 15px;
                border-radius: 20px;
                text-decoration: none;
                font-size: 14px;
                line-height: 36px;
            }

            /* Footer Styles */
            .footer {
                background: #1a237e;
                color: #fff;
                padding: 60px 20px;
            }

            .footer-content {
                max-width: 1200px;
                margin: 0 auto;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 40px;
            }

            .footer-section h3 {
                margin-bottom: 20px;
                font-size: 20px;
            }

            .contact-list p {
                margin: 10px 0;
                display: flex;
                align-items: center;
            }

            .contact-list img {
                margin-right: 10px;
            }

            .copyright {
                text-align: center;
                margin-top: 40px;
                padding-top: 30px;
                border-top: 1px solid #3949ab;
            }

            @media (max-width: 768px) {
                .header {
                    flex-direction: column;
                    text-align: center;
                    gap: 15px;
                }

                .brand-list {
                    grid-template-columns: 1fr !important;
                }

                .auth-buttons {
                    justify-content: center;
                }

                .security-guarantee {
                    margin: 20px 0;
                    padding: 15px;
                    background: #e3f2fd;
                    border-radius: 10px;
                    animation: pulse 2s infinite;
                }

                .description {
                    display: none
                }

                .main-title {
                    font-size: 22px
                }

                .about-section {
                    padding: 20px
                }
            }

            @keyframes pulse {
                0% {
                    transform: scale(1);
                }

                50% {
                    transform: scale(1.02);
                }

                100% {
                    transform: scale(1);
                }
            }

            .auth-btn {
                transition: all 0.3s;
                position: relative;
                overflow: hidden;
            }

            .auth-btn::after {
                content: '';
                position: absolute;
                top: -50%;
                left: -50%;
                width: 200%;
                height: 200%;
                background: rgba(255,255,255,0.1);
                transform: rotate(45deg);
                animation: shine 3s infinite;
            }

            @keyframes shine {
                0% {
                    left: -50%;
                }

                100% {
                    left: 150%;
                }
            }

            .security-guarantee {
                border: 2px solid #1a237e;
                padding: 20px;
                border-radius: 10px;
                margin-top: 30px;
                position: relative;
            }

            .security-title {
                color: #d32f2f;
                font-size: 1.3em;
                margin-bottom: 15px;
                display: flex;
                align-items: center;
                gap: 10px;
            }

            .guarantee-badge {
                width: 40px;
                height: 40px;
            }

            .auth-btn:active {
                transform: scale(0.95);
                box-shadow: 0 2px 5px rgba(0,0,0,0.2);
            }

            .security-guarantee:hover {
                box-shadow: 0 5px 15px rgba(26,35,126,0.2);
                transition: all 0.3s;
            }

            @media (hover: none) {
                .auth-btn:active {
                    animation: vibration 0.3s linear;
                }
            }

            @keyframes vibration {
                0% {
                    transform: translateX(0);
                }

                25% {
                    transform: translateX(2px);
                }

                50% {
                    transform: translateX(-2px);
                }

                75% {
                    transform: translateX(2px);
                }

                100% {
                    transform: translateX(0);
                }
            }

            .brand-card {
                width: 100% !important;
                margin: 15px 0;
                box-shadow: 0 3px 6px rgba(0,0,0,0.1);
                border-radius: 12px;
                overflow: hidden;
            }

            .brand-header {
                padding: 0 15px;
            }

            .brand-logo {
                width: 150px;
                height: 150px;
                object-fit: contain;
            }

            .register-btn {
                animation: glow 2s infinite alternate;
                position: relative;
                overflow: hidden;
                border: none;
                cursor: pointer;
            }

            @keyframes glow {
                from {
                    box-shadow: 0 0 5px rgba(26,35,126,0.5);
                }

                to {
                    box-shadow: 0 0 15px rgba(26,35,126,0.8);
                }
            }

            .register-btn:hover {
                transform: translateY(-2px);
                transition: all 0.3s;
            }

            @keyframes float {
                0% {
                    transform: translateY(0);
                }

                50% {
                    transform: translateY(-5px);
                }

                100% {
                    transform: translateY(0);
                }
            }

            .security-banner {
                animation: float 3s ease-in-out infinite;
            }

            @media (max-width: 480px) {
                .brand-header {
                    flex-direction: column;
                    align-items: flex-start;
                }

                .brand-logo {
                    margin-bottom: 10px;
                }

                .register-btn {
                    font-size: 14px;
                    padding: 10px;
                }

                .security-banner {
                    font-size: 13px;
                }
            }

            .compact-promos {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
                gap: 12px;
                margin: 20px 0;
            }

            .promo-item {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 15px;
                background: rgba(255,255,255,0.95);
                border-radius: 10px;
                box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            }

            .promo-icon {
                font-size: 24px;
                min-width: 40px;
                text-align: center;
            }

            .promo-item h3 {
                font-size: 15px;
                color: #1a237e;
                margin: 0 0 8px 0;
            }

            .mini-btn {
                background: #1a237e;
                color: white;
                padding: 6px 15px;
                border-radius: 15px;
                font-size: 13px;
                text-decoration: none;
                display: inline-block;
            }

            .premium-security {
                background: linear-gradient(135deg, #1a237e 0%, #303f9f 100%);
                border-radius: 12px;
                padding: 25px;
                position: relative;
                overflow: hidden;
            }

            .premium-security::before {
                content: "";
                position: absolute;
                top: -50px;
                right: -50px;
                width: 120px;
                height: 120px;
                background: rgba(255,255,255,0.05);
                border-radius: 50%;
            }

            .security-content {
                display: flex;
                align-items: center;
                gap: 20px;
                position: relative;
                z-index: 1;
            }

            .security-badge {
                font-size: 40px;
                flex-shrink: 0;
                text-shadow: 0 2px 4px rgba(0,0,0,0.2);
            }

            .premium-security h3 {
                color: #fff;
                margin: 0 0 10px 0;
                font-size: 20px;
            }

            .premium-security p {
                color: #e8eaf6;
                font-size: 14px;
                margin-bottom: 15px;
            }

            .vip-btn {
                background: linear-gradient(45deg, #fdd835, #ffeb3b);
                color: #1a237e;
                padding: 10px 25px;
                border-radius: 25px;
                text-decoration: none;
                font-weight: 700;
                display: inline-flex;
                align-items: center;
                gap: 8px;
                transition: transform 0.3s;
            }

            .vip-btn:hover {
                transform: translateY(-2px);
            }

            @media (max-width: 768px) {
                .compact-promos {
                    grid-template-columns: 1fr 1fr;
                }

                .security-content {
                    flex-direction: column;
                    text-align: center;
                }
            }

            .brand-card {
                display: flex;
                gap: 20px;
                background: #fff;
                border-radius: 12px;
                box-shadow: 0 3px 6px rgba(0,0,0,0.1);
                margin-bottom: 20px;
            }

            .brand-info {
                flex: 0 0 240px;
                display: flex;
                align-items: center;
                gap: 15px;
                padding-right: 20px;
                border-right: 2px solid #f0f0f0;
            }

            .brand-logo {
                width: 150px;
                height: 150px;
                object-fit: contain;
                border-radius: 10px;
            }

            .brand-title {
                flex: 1;
            }

            .brand-name {
                color: #1a237e;
                margin: 0 0 5px 0;
                font-size: 1.2em;
            }

            .brand-rating {
                color: #ffc107;
                font-size: 0.9em;
            }

            .promo-section {
                flex: 1;
                padding: 0 20px;
            }

            .promo-tags {
                display: flex;
                gap: 10px;
                margin-bottom: 15px;
            }

            .promo-tag {
                background: #e3f2fd;
                color: #1a237e;
                padding: 6px 12px;
                border-radius: 20px;
                font-size: 0.9em;
            }

            .promo-list li {
                display: flex;
                align-items: center;
                padding: 8px 0;
                color: #444;
            }

            .promo-list li::before {
                content: "✓";
                color: #4CAF50;
                margin-right: 10px;
                font-size: 1.2em;
            }

            .action-section {
                flex: 0 0 200px;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                border-left: 2px solid #f0f0f0;
                padding-left: 20px;
                position: absolute;
                right: 20px;
            }

            .register-btn {
                background: linear-gradient(45deg, #1a237e, #3949ab);
                color: white;
                padding: 12px 25px;
                border-radius: 30px;
                text-decoration: none;
                text-align: center;
                width: 100%;
                transition: transform 0.3s;
            }

            @media (max-width: 768px) {
                .brand-card {
                    flex-direction: column;
                }

                .brand-info {
                    border-right: none;
                    padding-right: 0;
                }

                .action-section {
                    border-left: none;
                    padding-left: 0;
                    grid-row: 3;
                    flex: none;
                    position: relative;
                    right: 0;
                }
            }

            @media (max-width: 768px) {
                .brand-card {
                    padding: 15px;
                    border-radius: 12px;
                    background: #fff;
                    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
                    grid-template-columns: 1fr;
                    grid-template-rows: auto auto auto;
                }

                .brand-header {
                    text-align: center;
                    padding-bottom: 15px;
                    border-bottom: 1px solid #eee;
                    grid-row: 1;
                    text-align: center;
                }

                .brand-logo {
                    width: 150px;
                    height: 150px;
                    margin: 0 auto 10px;
                }

                .brand-name {
                    font-size: 1.3rem;
                    color: #1a237e;
                    margin: 8px 0;
                    width: -webkit-fill-available;
                }

                .brand-rating {
                    color: #ffc107;
                    font-size: 0.9rem;
                    width: -webkit-fill-available;
                }

                .promo-section {
                    padding: 15px 0;
                    grid-row: 2;
                }

                .promo-tags {
                    display: flex;
                    flex-wrap: wrap;
                    gap: 8px;
                    margin-bottom: 15px;
                }

                .promo-tag {
                    background: #e3f2fd;
                    color: #1a237e;
                    padding: 6px 12px;
                    border-radius: 20px;
                    font-size: 0.85rem;
                }

                .promo-list {
                    margin: 0;
                    padding: 0;
                    list-style: none;
                }

                .promo-list li {
                    padding: 8px 0;
                    display: flex;
                    align-items: center;
                    font-size: 0.95rem;
                }

                .promo-list li::before {
                    content: "✓";
                    color: #4CAF50;
                    margin-right: 10px;
                    font-size: 1.1em;
                }

                .register-btn {
                    display: block;
                    width: 100%;
                    padding: 12px;
                    border-radius: 25px;
                    text-align: center;
                    text-decoration: none;
                    font-weight: 500;
                }
            }

            .brand-card {
                background: #fff;
                border-radius: 12px;
                margin: 15px 0;
                box-shadow: 0 3px 6px rgba(0,0,0,0.1);
                transition: transform 0.3s, box-shadow 0.3s;
            }

            .brand-card:hover {
                transform: translateY(-5px);
                box-shadow: 0 8px 20px rgba(0,0,0,0.12);
            }

            .brand-header {
                display: flex;
                align-items: center;
                gap: 15px;
                margin-bottom: 20px;
            }

            .rating-stars {
                color: #ffc107;
                font-size: 1.2em;
            }

            .promo-tags {
                display: flex;
                gap: 10px;
                margin-bottom: 15px;
            }

            .tag {
                padding: 6px 12px;
                border-radius: 20px;
                font-size: 0.6em;
                &.hot {
                    background: #fff3e0;
                    color: #d32f2f;
                }

                &.yellow {
                    background: #fff9c4;
                    color: #f57f17;
                }

                &.purple {
                    background: #f3e5f5;
                    color: #6a1b9a;
                }
            }

            .promo-list {
                list-style: none;
                padding: 0;
                li {
                    padding: 1px 0;
                    display: flex;
                    align-items: center;
                    .check {
                        color: #4CAF50;
                        margin-right: 10px;
                    }
                }
            }

            .register-btn {
                display: block;
                width: 100%;
                padding: 12px;
                border-radius: 25px;
                text-align: center;
                text-decoration: none;
                font-weight: 700;
                &.gradient-blue {
                    background: linear-gradient(45deg, #1a237e, #303f9f);
                    color: white;
                }

                &.gradient-gold {
                    background: linear-gradient(45deg, #FFD700, #FFA500);
                    color: #1a237e;
                }
            }

            .gradient-green {
                background: linear-gradient(45deg, #43a047, #2e7d32);
            }

            .gradient-silver {
                background: linear-gradient(45deg, #616161, #9e9e9e);
            }

            .gradient-orange {
                background: linear-gradient(45deg, #ffa726, #f57c00);
            }

            .gradient-cyan {
                background: linear-gradient(45deg, #26c6da, #0097a7);
            }

            .gradient-pink {
                background: linear-gradient(45deg, #ec407a, #d81b60);
            }

            .tag {
                &.green {
                    background: #e8f5e9;
                    color: #2e7d32;
                }

                &.blue {
                    background: #e3f2fd;
                    color: #1a237e;
                }

                &.cyan {
                    background: #e0f7fa;
                    color: #006064;
                }

                &.pink {
                    background: #fce4ec;
                    color: #c2185b;
                }

                &.gold {
                    background: #fff8e1;
                    color: #ff6f00;
                }
            }

            @media (max-width: 480px) {
                .brand-number {
                    width:25px;
                    height: 25px;
                    font-size: 0.9em;
                }

                .brand-logo {
                    width: 150px;
                    height: 150px;
                }

                .promo-list li {
                    font-size: 0.9em;
                }

                .register-btn {
                    font-size: 0.95em;
                    padding: 10px;
                }

                .brand-number {
                    position: absolute;
                    left: 50%;
                    transform: translateX(-50%);
                    width: 60px;
                    transform: translate(-50%, -40%);
                }
            }

            .vsbet-premium {
                background: linear-gradient(135deg, #1a1a2e, #16213e);
                border: 2px solid rgba(255,215,0,0.3);
                border-radius: 16px;
                position: relative;
                overflow: hidden;
            }

            .premium-ribbon {
                display: none;
                position: absolute;
                top: 36px;
                right: -44px;
                background: linear-gradient(45deg, #ffd700, #c5a328);
                color: #1a1a2e;
                padding: 8px 30px;
                transform: rotate(45deg);
                font-weight: 700;
                font-size: 0.6em;
                box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            }

            .premium-logo {
                position: relative;
                padding: 20px;
                background: rgba(255,255,255,0.05);
                border-radius: 12px;
                img {
                    width: 120px;
                    filter: drop-shadow(0 0 10px rgba(255,215,0,0.3));
                }
            }

            .verified-badge {
                position: absolute;
                bottom: -10px;
                left: 50%;
                transform: translateX(-50%);
                background: #4CAF50;
                color: white;
                padding: 4px 15px;
                border-radius: 20px;
                font-size: 0.8em;
            }

            .premium-title {
                color: #ffd700;
                font-size: 2em;
                text-shadow: 0 0 10px rgba(255,215,0,0.2);
                margin: 0 0 10px 0;
                .guarantee-badge {
                    font-size: 0.6em;
                    background: rgba(255,215,0,0.1);
                    padding: 8px 15px;
                    border-radius: 20px;
                    vertical-align: middle;
                }
            }

            .premium-rating {
                display: flex;
                align-items: center;
                gap: 15px;
                .stars {
                    color: #ffd700;
                    font-size: 1.5em;
                    text-shadow: 0 0 8px rgba(255,215,0,0.3);
                }

                .rating-text {
                    color: #e0e0e0;
                    font-size: 0.9em;
                }
            }

            .diamond-tag {
                background: linear-gradient(45deg, #2196F3, #4CAF50);
                color: white !important;
                padding: 8px 25px;
                border-radius: 30px;
                font-weight: 700;
                display: inline-block;
            }

            .feature-card {
                background: rgba(255,255,255,0.05);
                padding: 20px;
                border-radius: 12px;
                border: 1px solid rgba(255,215,0,0.2);
                h3 {
                    color: #ffd700;
                    margin: 15px 0 8px;
                }

                p {
                    color: #bdbdbd;
                    font-size: 0.9em;
                }
            }

            .vip-register-btn {
                background: linear-gradient(45deg, #ffd700, #c5a328);
                color: #1a1a2e !important;
                padding: 8px 25px;
                border-radius: 30px;
                font-weight: 700;
                transition: transform 0.3s;
                &:hover {
                    transform: scale(1.05);
                }
            }

            .security-cert {
                border-top: 2px solid rgba(255,215,0,0.3);
                padding: 20px;
                background: rgba(0,0,0,0.2);
                .cert-logo {
                    height: 40px;
                    margin-right: 15px;
                }
            }

            @media (max-width: 768px) {
                .premium-title {
                    font-size: 1.5em;
                }

                .feature-card {
                    padding: 15px;
                }

                .premium-ribbon {
                    display: block
                }
            }

            .brand-card {
                width: 100%;
                background: #fff;
                border-radius: 12px;
                margin: 15px 0;
                padding: 0 20px;
                display: flex;
                align-items: center;
                position: relative;
                overflow: hidden;
            }

            .brand-header {
                display: flex;
                align-items: center;
                min-width: 500px;
            }

            .brand-info {
                flex: 1;
                padding: 0 20px;
            }

            @media (max-width: 768px) {
                .brand-card {
                    padding:20px;
                }
            }

            .VSbettop1 {
                color: #ff7e07;
                font-weight: bold;
            }

            .VSbettop1 img {
                width: 80px;
            }

            @media (max-width: 768px) {
                .VSbettop1 img {
                    position: absolute;
                    left: 50%;
                    transform: translateX(-50%);
                    width: 60px;
                    transform: translate(-50%, -20%);
                }
            }

            .Top1VSbet {
                padding: 20px 0;
                border: solid 3px #ff7e07;
                animation: blink-border .8s infinite;
            }

            @keyframes blink-border {
                0%, 100% {
                    border-color: #ff7e07;
                }

                50% {
                    border-color: transparent;
                }
            }