.site-footer {
            width: 100%;
            background: #1f1f1f;
            color: #d5d5d5;
            padding-top: 48px;
        }

        /* =========================
   CONTAINER
========================= */

        .footer-container {
            width: 100%;
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 20px;

            display: grid;
            grid-template-columns: 1.35fr 0.8fr 1.5fr 1.1fr;
            gap: 40px;

            box-sizing: border-box;
        }

        /* =========================
   BRAND
========================= */

        .footer-brand {
            padding-top: 2px;
            min-width: 0;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            text-decoration: none;
        }

        .footer-logo img {
            max-width: 200px;
            width: 100%;
            height: auto;
            display: block;
        }

        .footer-description {
            max-width: 290px;
            margin-top: 15px;
            color: #c5c5c5;
            font-size: 14px;
            line-height: 1.6;
        }

        /* =========================
   COLUMN
========================= */

        .footer-column {
            min-width: 0;
        }

        .footer-column h3 {
            margin: 2px 0 17px;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
        }

        .footer-column ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-column li {
            margin-bottom: 10px;
        }

        .footer-column a {
            display: inline-flex;
            align-items: flex-start;
            gap: 9px;

            max-width: 100%;

            color: #c9c9c9;
            text-decoration: none;

            font-size: 14px;
            line-height: 1.35;

            transition:
                color .2s ease,
                transform .2s ease;
        }

        .footer-column a:hover {
            color: #ff6514;
            transform: translateX(2px);
        }

        /* =========================
   GOOGLE PLAY
========================= */

        .google-play {
            display: flex !important;
            align-items: center !important;
            gap: 8px !important;

            margin-top: 20px;

            width: fit-content;
            text-decoration: none;
        }

        .play-icon {
            display: flex;
            align-items: center;
            justify-content: center;

            width: 30px;
            height: 30px;

            flex-shrink: 0;

            background: #fff;
            color: #1976d2;

            border-radius: 4px;

            font-size: 15px;
        }

        .play-content {
            display: flex;
            flex-direction: column;
        }

        .play-content small {
            font-size: 7px;
            line-height: 1;
            color: #aaa;
        }

        .play-content strong {
            font-size: 13px;
            line-height: 1.2;
            color: #fff;
        }

        /* =========================
   BOTTOM
========================= */

        .footer-bottom {
            margin-top: 40px;
            padding: 18px 20px;

            border-top: 1px solid rgba(255, 255, 255, .08);

            text-align: center;
        }

        .footer-bottom p {
            max-width: 1100px;
            margin: 0 auto;

            color: #999;
            font-size: 12px;
            line-height: 1.6;
        }


        /* =====================================================
   TABLET
===================================================== */

        @media (max-width: 992px) {

            .footer-container {
                grid-template-columns: 1.5fr 1fr 1.5fr;
                gap: 35px;
            }

            /*
     * Cột Cẩm nang chiếm hàng riêng
     */
            .footer-guide {
                grid-column: span 2;
            }

        }


        /* =====================================================
   MOBILE
===================================================== */

        @media (max-width: 768px) {

            .site-footer {
                padding-top: 35px;
            }

            .footer-container {
                grid-template-columns: 1fr 1fr;
                gap: 35px 25px;

                padding: 0 18px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .footer-logo img {
                max-width: 180px;
            }

            .footer-description {
                max-width: 100%;
                font-size: 13px;
            }

            .footer-column h3 {
                font-size: 14px;
                margin-bottom: 14px;
            }

            .footer-column a {
                font-size: 13px;
            }

            .footer-guide {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                margin-top: 30px;
                padding: 15px 18px;
            }

        }


        /* =====================================================
   MOBILE NHỎ
===================================================== */

        @media (max-width: 480px) {

            .site-footer {
                padding-top: 30px;
            }

            .footer-container {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 0 16px;
            }

            .footer-brand,
            .footer-guide {
                grid-column: auto;
            }

            .footer-logo img {
                max-width: 170px;
            }

            .footer-description {
                font-size: 13px;
                margin-top: 12px;
            }

            .footer-column h3 {
                margin-bottom: 12px;
            }

            .footer-column li {
                margin-bottom: 8px;
            }

            .footer-column a {
                font-size: 13px;
            }

            .footer-bottom {
                padding: 14px 16px;
            }

            .footer-bottom p {
                font-size: 11px;
            }

        }