@media (max-width: 768px) {
    /* Выравнивание: контент по центру, без сдвига влево/вправо */
    html {
        overflow-x: hidden !important;
        width: 100% !important;
    }
    body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
    }

    /* Порядок блоков: 1 → 2 → 3 → ajax-реклама → 5 → 4. Симметричные отступы, блоки на всю ширину. */
    .security-blocks-wrapper {
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        gap: 8px !important;
        padding: 10px 12px !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }

    /* Все блоки внутри — по ширине контейнера, без сдвига */
    .security-blocks-wrapper .security-block,
    .security-blocks-wrapper .ajax-mobile-block {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
    }

    .security-block.block-1 { order: 1 !important; }
    .security-block.block-2 { order: 2 !important; }
    .security-block.block-3 { order: 3 !important; }
    .ajax-mobile-block { order: 4 !important; }
    .security-block.block-4 {
        order: 6 !important;
    }

    .security-block.block-5 {
        order: 5 !important;
    }

    .security-block.block-6.ajax-ad-block {
        display: none !important;
    }

    /* Block-4 (услуги) — поуже, меньше отступы, иконки слева */
    .security-block.block-4.services-block {
        background: #1C1C1C !important;
        border-radius: 16px !important;
        overflow: hidden !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }

    .security-block.block-4 .block-background {
        display: none !important;
    }

    .security-block.block-4 .block-content {
        padding: 5px 6px !important;
        box-sizing: border-box !important;
        width: 100% !important;
        background: transparent !important;
    }

    .security-block.block-4 .services-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        gap: 5px !important;
        width: 100% !important;
    }

    .security-block.block-4 .service-card {
        background: #1a1a1a !important;
        border-radius: 16px !important;
        padding: 8px 6px !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        text-align: left !important;
        border: 2px solid #4a4a4a !important;
        transition: all 0.3s ease !important;
        gap: 8px !important;
    }

    .security-block.block-4 .service-card:hover {
        background: #252525 !important;
        border-color: #6a6a6a !important;
        transform: none !important;
        box-shadow: none !important;
    }

    .security-block.block-4 .service-icon {
        margin: 0 !important;
        margin-bottom: 0 !important;
        flex-shrink: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }

    .security-block.block-4 .service-icon .icon-img {
        width: 28px !important;
        height: 28px !important;
        filter: brightness(0) invert(1) !important;
        opacity: 0.9 !important;
    }

    .security-block.block-4 .service-icon .icon-img[src*="Clock"] {
        filter: brightness(0) invert(1) !important;
        opacity: 0.9 !important;
    }

    .security-block.block-4 .service-text {
        display: flex !important;
        flex-direction: column !important;
        gap: 2px !important;
        align-items: flex-start !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    .security-block.block-4 .service-title {
        font-size: 16px !important;
        font-weight: 500 !important;
        color: #ffffff !important;
        line-height: 1.3 !important;
        margin: 0 !important;
    }

    /* Block-5 (Ajax устройства) — парный с block-1, одинаковые размеры */
    .security-block.block-5.ajax-block {
        min-height: 200px !important;
        max-height: 200px !important;
        height: 200px !important;
        border-radius: 16px !important;
        overflow: hidden !important;
    }

    .security-block.block-5 .block-background {
        border-radius: 16px !important;
    }

    .security-block.block-5 .block-content {
        padding: 12px !important;
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .security-block.block-5 .devices-container {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 12px !important;
        flex-wrap: wrap !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .security-block.block-5 .device-item {
        flex: 0 1 auto !important;
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .security-block.block-5 .device-image {
        width: 36px !important;
        height: 36px !important;
        max-width: 36px !important;
        object-fit: contain !important;
        display: block !important;
    }

    .security-block.block-5 .device-model,
    .security-block.block-5 .device-name {
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
    }

    .security-block {
        height: auto !important;
        max-height: none !important;
        min-height: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        border-radius: 16px !important;
    }

    .security-block.block-1,
    .security-block.hikvision-block.block-1 {
        min-height: 200px !important;
        max-height: 200px !important;
        height: 200px !important;
        border-radius: 16px !important;
        overflow: hidden !important;
    }

    .security-block.block-1 .block-background {
        border-radius: 16px !important;
    }

    .security-block.block-1 .block-content {
        padding: 12px !important;
        box-sizing: border-box !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .security-block.block-1 .devices-container {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 12px !important;
        flex-wrap: wrap !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .security-block.block-1 .device-item {
        flex: 0 1 auto !important;
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .security-block.block-1 .device-image {
        width: 36px !important;
        height: 36px !important;
        max-width: 36px !important;
        object-fit: contain !important;
        display: block !important;
    }

    .security-block.block-1 .device-info {
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .security-block.block-1 .device-model,
    .security-block.block-1 .device-name {
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
    }

    .security-block.block-2.hikvision-ad-block {
        overflow: hidden !important;
        border-radius: 16px !important;
        box-sizing: border-box !important;
        box-shadow: none !important;
    }

    .security-block {
        box-shadow: none !important;
    }

    .hikvision-ad-block {
        position: relative !important;
        overflow: hidden !important;
        background: transparent !important;
        border-radius: 16px !important;
        padding: 0 !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        box-shadow: none !important;
        border: none !important;
    }

    .hikvision-ad-block .block-background.hikvision-ad-bg {
        display: none !important;
    }

    .hikvision-ad-block .block-background.hikvision-ad-bg::after {
        display: none !important;
    }

    .hikvision-ad-block .hikvision-ad-block-img {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        border-radius: 16px !important;
        border: none !important;
        outline: none !important;
        object-fit: contain !important;
        object-position: center top !important;
    }

    .hikvision-ad-block .ad-header,
    .hikvision-ad-block .ad-offer {
        display: none !important;
    }

    .hikvision-ad-block .ad-bottom-section {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 12px !important;
        margin: 0 !important;
        padding: 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        background: transparent !important;
    }

    .hikvision-ad-block .ad-bottom-section .savings-info {
        display: none !important;
    }

    .hikvision-ad-block .ad-buttons {
        display: flex !important;
        flex-direction: row !important;
        gap: 10px !important;
        width: 100% !important;
        max-width: 100% !important;
        justify-content: stretch !important;
        box-sizing: border-box !important;
    }

    .hikvision-ad-block .btn-details,
    .hikvision-ad-block .btn-connect {
        min-width: 0 !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .hikvision-ad-block .ad-title {
        font-size: 15px !important;
        font-weight: 500 !important;
        color: #333 !important;
        margin: 0 !important;
    }

    .hikvision-ad-block .hikvision-logo-img {
        height: 22px !important;
        width: auto !important;
    }

    .hikvision-ad-block .ad-offer .offer-condition {
        width: 100% !important;
        order: 10 !important;
    }

    .hikvision-ad-block .offer-price {
        display: flex !important;
        align-items: center !important;
    }

    .hikvision-ad-block .price-image {
        height: 56px !important;
        width: auto !important;
    }

    .hikvision-ad-block .offer-text {
        display: flex !important;
        flex-direction: column !important;
        gap: 4px !important;
        flex: 1 !important;
    }

    .hikvision-ad-block .offer-main {
        font-size: 18px !important;
        font-weight: 700 !important;
        color: #000 !important;
        line-height: 1.2 !important;
    }

    .hikvision-ad-block .offer-product {
        display: flex !important;
        flex-direction: row !important;
        align-items: baseline !important;
        gap: 4px !important;
    }

    .hikvision-ad-block .product-name {
        font-size: 20px !important;
        font-weight: 700 !important;
        color: #e31e24 !important;
    }

    .hikvision-ad-block .product-desc {
        font-size: 15px !important;
        font-weight: 400 !important;
        color: #555 !important;
    }

    .hikvision-ad-block .offer-condition {
        display: flex !important;
        align-items: flex-start !important;
        gap: 6px !important;
        margin-top: 12px !important;
    }

    .hikvision-ad-block .info-icon {
        width: 16px !important;
        height: 16px !important;
        margin-top: 2px !important;
        flex-shrink: 0 !important;
    }

    .hikvision-ad-block .condition-text {
        font-size: 14px !important;
        color: #666 !important;
        font-weight: 400 !important;
        line-height: 1.4 !important;
    }

    .hikvision-ad-block .condition-text strong {
        font-weight: 600 !important;
    }

    .hikvision-ad-block .savings-info .percentage-icon {
        width: 18px !important;
        height: 18px !important;
        flex-shrink: 0 !important;
    }

    .hikvision-ad-block .savings-info span {
        font-size: 14px !important;
        color: #666 !important;
        font-weight: 500 !important;
    }

    .hikvision-ad-block .ad-buttons {
        display: flex !important;
        flex-direction: row !important;
        gap: 10px !important;
        width: 100% !important;
        justify-content: stretch !important;
        margin-top: 4px !important;
    }

    .hikvision-ad-block .btn-details {
        flex: 1 !important;
        background: #fff !important;
        border: 1px solid #333 !important;
        border-radius: 9999px !important;
        padding: 14px 18px !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        color: #333 !important;
        cursor: pointer !important;
        text-align: center !important;
        min-width: 0 !important;
    }

    .hikvision-ad-block .btn-connect {
        flex: 1 !important;
        background: #000 !important;
        border: 1px solid #000 !important;
        border-radius: 9999px !important;
        padding: 14px 18px !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        color: #fff !important;
        cursor: pointer !important;
        text-align: center !important;
        min-width: 0 !important;
    }

    .security-block.block-2.hikvision-ad-block {
        border: none !important;
        outline: none !important;
        box-shadow: none !important;
    }

    .subscription-block .block-background.subscription-desktop-bg,
    .subscription-block .block-content.subscription-desktop-content {
        display: none !important;
    }

    .subscription-block.block-3 {
        background: transparent !important;
        padding: 0 !important;
        min-height: 0 !important;
        border: none !important;
    }

    .subscription-mobile {
        display: block !important;
        background: #000 !important;
        border-radius: 16px !important;
        padding: 18px 14px 22px !important;
        box-sizing: border-box !important;
        width: 100% !important;
    }

    .subscription-mobile-header {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
        margin-bottom: 14px !important;
    }

    .subscription-mobile-check-wrap {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        border-radius: 50% !important;
        background: #2d2d2d !important;
    }

    .subscription-mobile-check {
        width: 22px !important;
        height: 22px !important;
        object-fit: contain !important;
        filter: brightness(0) invert(1) !important;
    }

    .subscription-mobile-title {
        margin: 0 !important;
        font-size: 20px !important;
        font-weight: 700 !important;
        color: #fff !important;
        font-family: inherit !important;
    }

    .subscription-mobile-sections {
        display: flex !important;
        justify-content: space-between !important;
        align-items: stretch !important;
        gap: clamp(10px, 2.5vw, 20px) !important;
        margin-bottom: 20px !important;
    }

    .subscription-mobile-section {
        flex: 1 1 0 !important;
        min-width: 0 !important;
        max-width: 33.33% !important;
        text-align: center !important;
        padding: 0 4px !important;
        box-sizing: border-box !important;
    }

    .subscription-mobile-label {
        font-size: clamp(12px, 3.2vw, 14px) !important;
        color: rgba(255,255,255,0.6) !important;
        margin-bottom: 6px !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .subscription-mobile-price {
        font-size: clamp(14px, 4.5vw, 22px) !important;
        font-weight: 700 !important;
        color: #fff !important;
        line-height: 1.2 !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .subscription-mobile-btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 10px !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 18px 28px !important;
        background: rgba(255,255,255,0.08) !important;
        border: 1px solid rgba(255,255,255,0.5) !important;
        border-radius: 9999px !important;
        color: #fff !important;
        font-size: 18px !important;
        font-weight: 600 !important;
        cursor: pointer !important;
        font-family: inherit !important;
        transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease !important;
    }

    .subscription-mobile-btn:hover,
    .subscription-mobile-btn:active {
        background: rgba(255,255,255,0.15) !important;
        border-color: rgba(255,255,255,0.7) !important;
        transform: translateY(-1px) !important;
    }

    .subscription-mobile-btn-arrow {
        width: 20px !important;
        height: 20px !important;
        object-fit: contain !important;
        filter: brightness(0) invert(1) !important;
        flex-shrink: 0 !important;
    }

    .ajax-mobile-block {
        display: block !important;
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        min-height: 0 !important;
        overflow: hidden !important;
        border-radius: 16px !important;
        margin: 0 !important;
        padding: 0 !important;
        box-sizing: border-box !important;
        box-shadow: none !important;
    }

    .ajax-mobile-block-img {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        border-radius: 16px !important;
        border: none !important;
        object-fit: contain !important;
        object-position: center top !important;
    }

    .ajax-mobile-buttons {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        display: flex !important;
        flex-direction: row !important;
        gap: 10px !important;
        padding: 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        background: transparent !important;
    }

    .ajax-mobile-btn-details,
    .ajax-mobile-btn-connect {
        flex: 1 !important;
        min-width: 0 !important;
        padding: 16px 20px !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        border-radius: 9999px !important;
        cursor: pointer !important;
        text-align: center !important;
        font-family: inherit !important;
    }

    .ajax-mobile-btn-details {
        background: #fff !important;
        border: 1px solid #ddd !important;
        color: #333 !important;
    }

    .ajax-mobile-btn-connect {
        background: #000 !important;
        border: none !important;
        color: #fff !important;
    }

    /* Модалки для смартфонов — удобные и аккуратные */
    .modal.show {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .modal {
        padding: 12px !important;
        -webkit-overflow-scrolling: touch !important;
        box-sizing: border-box !important;
    }

    .modal .modal-content {
        width: 100% !important;
        max-width: 400px !important;
        max-height: 90vh !important;
        margin: auto !important;
        overflow-y: auto !important;
        border-radius: 20px !important;
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25) !important;
        flex-direction: column !important;
        animation: modalSlideIn 0.3s ease-out !important;
    }

    .modal .modal-left {
        position: static !important;
        min-height: 0 !important;
        height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        order: 1 !important;
        overflow: visible !important;
    }

    .modal .modal-devices-container {
        display: none !important;
    }

    .modal .modal-right {
        padding: 0 !important;
        order: 2 !important;
    }

    .modal .modal-close {
        position: absolute !important;
        width: 48px !important;
        height: 48px !important;
        min-width: 48px !important;
        min-height: 48px !important;
        top: 16px !important;
        right: 16px !important;
        left: auto !important;
        font-size: 36px !important;
        font-weight: 300 !important;
        color: #000 !important;
        border: none !important;
        border-radius: 0 !important;
        background: transparent !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        box-shadow: none !important;
        transition: transform 0.2s ease, opacity 0.2s ease !important;
        cursor: pointer !important;
        z-index: 100 !important;
        pointer-events: auto !important;
        -webkit-tap-highlight-color: transparent !important;
        line-height: 1 !important;
    }

    .modal .modal-close:hover,
    .modal .modal-close:active {
        transform: scale(1.1) !important;
        opacity: 0.7 !important;
    }

    #hikvisionModal .modal-close,
    #ajaxModal .modal-close {
        background: transparent !important;
        color: #000 !important;
    }

    #hikvisionModal .modal-close:active,
    #ajaxModal .modal-close:active {
        background: transparent !important;
        color: #000 !important;
    }

    .modal .modal-devices-image {
        display: none !important;
    }

    .modal .modal-content {
        position: relative !important;
    }

    .modal .modal-content-container {
        padding: 56px 18px 24px 18px !important;
    }

    .modal .modal-header-row {
        margin-bottom: 12px !important;
    }

    .modal .modal-subtitle {
        font-size: 16px !important;
        color: #666 !important;
    }

    .modal .modal-logo-img {
        height: 20px !important;
    }

    .modal .modal-title {
        font-size: 20px !important;
        font-weight: 700 !important;
        line-height: 1.25 !important;
        margin-bottom: 8px !important;
    }

    .modal .modal-description {
        font-size: 14px !important;
        line-height: 1.45 !important;
        margin-bottom: 20px !important;
        color: #555 !important;
    }

    .modal .modal-form {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
    }

    .modal .form-row {
        display: flex !important;
        flex-direction: column !important;
        gap: 16px !important;
    }

    .modal .form-group {
        display: flex !important;
        flex-direction: column !important;
        gap: 6px !important;
    }

    .modal .form-group label {
        font-size: 14px !important;
        color: #333 !important;
    }

    .modal .form-group input,
    .modal .phone-input-container {
        min-height: 48px !important;
        padding: 14px 16px !important;
        font-size: 16px !important;
        border-radius: 12px !important;
        border: 2px solid #e0e0e0 !important;
        background: #fff !important;
        transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
        -webkit-appearance: none !important;
        appearance: none !important;
    }

    .modal .form-group input:focus,
    .modal .phone-input-container:focus-within {
        border-color: #333 !important;
        box-shadow: none !important;
        outline: none !important;
    }

    #hikvisionModal .form-group input:focus,
    #hikvisionModal .phone-input-container:focus-within,
    #ajaxModal .form-group input:focus,
    #ajaxModal .phone-input-container:focus-within {
        border-color: #333 !important;
        box-shadow: none !important;
        outline: none !important;
    }

    .modal .phone-code {
        display: none !important;
    }

    .modal .phone-flag {
        margin-left: 0 !important;
    }

    .modal .phone-input-container input {
        padding: 14px 16px !important;
        min-height: 48px !important;
    }

    .modal .modal-submit-btn {
        min-height: 52px !important;
        padding: 16px 24px !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        border-radius: 9999px !important;
        margin-top: 8px !important;
        transition: transform 0.2s ease, box-shadow 0.2s ease !important;
    }

    .modal .modal-submit-btn:active {
        transform: scale(0.98) !important;
    }

    /* Модалки успеха и ошибки */
    .modal .success-modal-content,
    .modal .error-modal-content {
        width: 100% !important;
        max-width: 360px !important;
        padding: 28px 24px !important;
        border-radius: 20px !important;
        text-align: center !important;
    }

    .modal .success-close-btn,
    .modal .error-close-btn {
        min-height: 52px !important;
        padding: 16px 32px !important;
        font-size: 16px !important;
        border-radius: 9999px !important;
        margin-top: 20px !important;
        width: 100% !important;
    }

    /* На очень узких экранах — цены абонплаты друг под другом, без наложения */
    @media (max-width: 380px) {
        .subscription-mobile-sections {
            flex-direction: column !important;
            gap: 16px !important;
        }

        .subscription-mobile-section {
            max-width: 100% !important;
            padding: 0 !important;
            text-align: left !important;
        }

        .subscription-mobile-price {
            font-size: 18px !important;
        }
    }

    /* Смартфоны: блоки на всю ширину, минимальные боковые отступы */
    @media (max-width: 480px) {
        .security-blocks-wrapper {
            padding: 6px 8px !important;
            padding-left: 8px !important;
            padding-right: 8px !important;
            gap: 6px !important;
        }
    }

    /* Жёстко: блоки без сужения на мобильных */
    @media (max-width: 768px) {
        .security-blocks-wrapper .security-block,
        .security-blocks-wrapper .hikvision-ad-block,
        .security-blocks-wrapper .subscription-block,
        .security-blocks-wrapper .ajax-mobile-block {
            min-width: 0 !important;
            width: 100% !important;
            max-width: none !important;
        }
    }
}