.z-goods_desc .z-goods_descContent {
            position: relative;
        }

        .z-goods_desc .z-goods_descContent.seo-collapsed {
            max-height: 520px;
            overflow: hidden;
        }

        .z-goods_desc .z-goods_descContent.seo-collapsed::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 130px;
            background: linear-gradient(to bottom, rgba(245, 245, 245, 0), #f5f5f5 88%);
            pointer-events: none;
        }

        .z-goods_desc .seo_more_wrap {
            display: flex;
            justify-content: center;
            margin-top: 16px;
        }

        .z-goods_desc .seo_more_btn {
            cursor: pointer;
            border: 1px solid #e0a33a;
            height: 40px;
            background: #FFAB00;
            box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.2);
            border-radius: 4px 4px 4px 4px;
            border: 2px solid #FFFFFF;
            color: #5a3d0a;
            font-weight: 700;
            font-size: 15px;
            line-height: 1.2;
            padding: 12px 24px;
            border-radius: 8px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, .12);
            transition: filter .15s ease, transform .15s ease;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .z-goods_desc .seo_more_btn:hover {
            filter: brightness(1.04);
            transform: translateY(-1px);
        }

        .z-goods_desc .seo_more_ico {
            display: inline-flex;
            width: 32px;
            height: 32px;
            will-change: transform;
            animation: seo-more-bounce-down 1.1s ease-in-out infinite;
        }

        .z-goods_desc .seo_more_ico img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .z-goods_desc .seo_more_btn.is-expanded .seo_more_ico {
            animation-name: seo-more-bounce-up;
        }

        @keyframes seo-more-bounce-down {

            0%,
            100% {
                transform: translateY(0) rotate(0deg);
            }

            50% {
                transform: translateY(4px) rotate(0deg);
            }
        }

        @keyframes seo-more-bounce-up {

            0%,
            100% {
                transform: translateY(0) rotate(180deg);
            }

            50% {
                transform: translateY(-4px) rotate(180deg);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .z-goods_desc .seo_more_ico {
                animation: none;
                transform: rotate(0deg);
            }

            .z-goods_desc .seo_more_btn.is-expanded .seo_more_ico {
                transform: rotate(180deg);
            }
        }

        @media (max-width: 768px) {
            .z-goods_desc .seo_more_btn {
                padding: 4px 8px;
            }

            .z-goods_desc .seo_more_txt {
                font-size: 12px;
            }

            .z-goods_desc .seo_more_ico {
                width: 24px;
                height: 24px;
            }
        }