.contenter-fp {
    min-height: calc(100vh - 2.37rem);
}

.box_center {
    min-width: 14rem;
    width: 14rem;
}

/* Banner */
.sep_banner {
    background: url('../../img/patentGuide/bg.png') 0 0 / 100% 100% no-repeat;
    padding: 1.27rem 0 0 3.25rem;
    height: 3.6rem;
}

.sep_banner .cb_line {
    background: #fff;
    border-radius: 0.04rem;
    height: 0.02rem;
}

.line_long {
    width: 2.25rem;
    margin: 0.27rem 0 0.2rem 0;
}

.line_short {
    width: 0.7rem;
}

/* 标题样式 */
.sep_title {
    background: url('../../img/patentGuide/title_line.png') 0 0 / 100% 100% no-repeat;
    width: 6rem;
    height: 0.5rem;
    line-height: 0.5rem;
    text-align: center;
    margin: 0.52rem auto 0.46rem auto;
}

.txt_d24 {
    color: #D2482E;
}

/* 标准及标准必要专利基本概念介绍 */
.sep_basic_info {
    margin-bottom: 0.64rem;
    position: relative;
}

.sep_info_header {
    width: 100%;
    margin-bottom: 0.26rem;
}

.sep_ni_title {
    position: relative;
    padding-left: 0.36rem;
    flex: 1;
}

.sep_ni_title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.03rem;
    width: 0.23rem;
    height: 0.27rem;
    background: url('../../img/patentGuide/icon_note.png') 0 0 / 100% 100% no-repeat;
}

.sep_detail_button {
    align-self: flex-start;
    margin-top: 0;
}

.sep_info_left {
    width: 13.4rem;
    margin: 0.85rem 0 0 0.6rem;
    padding: 0.34rem 0.42rem 0.3rem 5.2rem;
    background: #e4f0f9;
    min-height: 3.9rem;
}

.sep_info_img {
    width: 5.5rem;
    height: 4.2rem;
    position: absolute;
    left: 0;
    top: 0;
}

.sep_info_img img {
    width: 100%;
    height: auto;
}

.sep_info_text {
    margin-bottom: 0.3rem;
}

.sep_info_links {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 0.12rem;
    list-style: none;
    width: 100%;
    background: #fff;
    padding-bottom: 0;
}

.sep_info_links li {
    width: 33.333%;
    margin-bottom: 0.15rem;
    list-style: square;
    list-style-position: inside;
    padding-left: 0.1rem;
    color: #096EAF;
}

.sep_info_link {
    font-size: 0.18rem;
    color: #096EAF;
    text-decoration: none;
    transition: all 0.3s;
}

.sep_info_link:hover {
    color: #0085C3;
    /*text-decoration: underline;*/
}

.nl_button {
    width: 1.5rem;
    height: 0.4rem;
    border-radius: 0.2rem;
    border: 0.01rem solid #096EAF;
    color: #0085C3;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    align-self: flex-end;
}

/* 许可活动基本步骤 */
.sep_licensing_steps {
    margin-bottom: 0.64rem;
    width: 100%;
    background-image: url(../../img/patentGuide/bz_bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: 0 0;
    padding: 0.4rem 0;
}

.sep_step_item {
    padding: 0.28rem 0.4rem 0.5rem 0.4rem;
    background: #FFFFFF;
    box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
}

.sep_step_bilateral {
    width: 9.3rem;
    height: 5.2rem;
    background: url('../../img/patentGuide/bz_bg1.png') 0 0 / 100% 100% no-repeat;
    padding: 0.28rem 0.4rem 0.4rem 0.4rem;
}

.sep_step_pool_content {
    width: 4.4rem;
    height: 5.2rem;
}

.sep_step_pool,.sep_step_calculation {
    width: 4.4rem;
    height: 2.45rem;
    background: url('../../img/patentGuide/bz_bg2.png') 0 0 / 100% 100% no-repeat;
    padding: 0.7rem 0 0 0.48rem;
}

.sep_step_calculation {
    background: url('../../img/patentGuide/bz_bg3.png') 0 0 / 100% 100% no-repeat;
}

.sep_step_title {
    position: relative;
    margin-bottom: 0.36rem;
}
.sep_step_title_icon{
    padding-left: 0.36rem;
}
.sep_step_title_icon::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.03rem;
    width: 0.23rem;
    height: 0.27rem;
    background: url('../../img/patentGuide/icon_mark.png') 0 0 / 100% 100% no-repeat;
}

.sep_step_content {
    flex: 1;
    padding-left: 0.33rem;
}

.sep_step_list {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.sep_step_list_item {
    display: flex;
    align-items: flex-start;
    border-radius: 0.24rem;
    background: #fff;
    width: 7.86rem;
}

.sep_step_list_item .step_num {
    font-family: Impact;
    font-size: 0.18rem;
    font-weight: bold;
    color: #fff;
    margin-right: 0.15rem;
    min-width: 0.6rem;
    background: #0085C3;
    display: inline-block;
    width: 1.36rem;
    height: 0.56rem;
    line-height: 0.56rem;
    text-align: center;
    border-radius: 0.28rem;
}

.sep_step_list_item p {
    flex: 1;
    line-height: 0.56rem;
    color: #333;
    text-align: center;
}

.sep_step_img {
    width: 100%;
    margin: 0.2rem 0;
}

.sep_step_img img {
    width: 100%;
    height: auto;
}

/* 其它热点问题 */
.sep_other_issues {
    margin-bottom: 0.64rem;
    padding: 0.28rem 0.4rem 0.5rem 0.4rem;
    background: url('../../img/patentGuide/other_bg.png') 0 0 / 100% 100% no-repeat;
    min-height: 2.4rem;
}

.sep_other_content {
    padding: 0.3rem 0;
    padding-bottom: 0;
}

.title_other {
    text-align: center;
    width: 3.44rem;
    display: inline-block;
}

.sep_other_links {
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    margin-top: 0.23rem;
    list-style: none;
    padding: 0.12rem;
    width: 8.5rem;
    background: linear-gradient(to left, transparent 0%, #226b9d 50%, transparent 100%);
}

.sep_other_links li {
    list-style: square;
    list-style-position: inside;
    padding-left: 0.1rem;
    color: #fff;
    margin-right: 0.3rem;
    white-space: nowrap;
}

.sep_other_links li:last-child {
    margin-right: 0;
}

.sep_other_link {
    font-size: 0.18rem;
    color: #fff;
    text-decoration: none;
    padding: 0.08rem 0;
    transition: all 0.3s;
    text-align: center;
    line-height: 0.24rem;
    white-space: nowrap;
}

.sep_other_link:hover {
    color: #e0e0e0;
    /*text-decoration: underline;*/
}

.sep_other_button {
    margin-top: 0.3rem;
}
/* 许可纠纷解决 */
.sep_dispute_resolution {
    margin-bottom: 0.24rem;
}

.sep_dispute_list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    justify-content: space-between;
}

.sep_dispute_list .sep_dispute_item{
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('../../img/patentGuide/jj_bg1.png') 0 0 / 100% 100% no-repeat;
}
.sep_dispute_item:nth-child(1){
    background: url('../../img/patentGuide/jj_bg1.png') 0 0 / 100% 100% no-repeat;
}
.sep_dispute_item:nth-child(2){
    background: url('../../img/patentGuide/jj_bg2.png') 0 0 / 100% 100% no-repeat;
}
.sep_dispute_item:nth-child(3){
    background: url('../../img/patentGuide/jj_bg3.png') 0 0 / 100% 100% no-repeat;
}
.sep_dispute_item:nth-child(4){
    background: url('../../img/patentGuide/jj_bg4.png') 0 0 / 100% 100% no-repeat;
}
.sep_dispute_item:nth-child(5){
    background: url('../../img/patentGuide/jj_bg5.png') 0 0 / 100% 100% no-repeat;
}
.sep_dispute_item:nth-child(6){
    background: url('../../img/patentGuide/jj_bg6.png') 0 0 / 100% 100% no-repeat;
}

.sep_dispute_item {
    width: 4.46rem;
    height: 2rem;
    min-width: 4.46rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.3rem 0.2rem;
    background: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s;
}

.sep_dispute_item:hover {
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
    transform: translateY(-0.05rem);
}


.sep_dispute_title {
    text-align: center;
    line-height: 0.24rem;
}

/* 典型案例摘要 */
.sep_cases {
    padding: 0.5rem 0 0.84rem;
    background: url('../../img/patentGuide/js_bg.png') 0 0 / 100% 100% no-repeat;
    height: 8rem;
}

.sep_tabs {
    display: flex;
    margin-bottom: 0.75rem;
    justify-content: center;
}

.sep_tab_item {
    cursor: pointer;
    color: #d2482e;
    font-weight: bold;
    font-size: 0.18rem;
    transition: all 0.3s;
    width: 1.6rem;
    margin: 0 0.1rem;
    height: 0.56rem;
    background: #e4f0f9;
    line-height: 0.56rem;
    border-radius: 0.3rem;
    text-align: center;
}

.sep_tab_item:hover {
    color: #096EAF;
}

.sep_tab_item.active {
    color: #fff;
    background: #d2482e;
}

.sep_tab_content {
    position: relative;
}

.sep_tab_panel {
    display: none;
    min-height: 5rem;
}

.sep_tab_panel.active {
    display: flex;
    align-items: flex-start;
}

.nav-container {
    position: relative;
    width: 3.65rem;
    max-height: 5.7rem;
    overflow-y: auto;
}

.vertical-line {
    position: absolute;
    left: 0.16rem;
    width: 0.02rem;
    background-color: #e0e0e0;
    top: 0.35rem;
    height: 0;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 10px;
}

.circle {
    position: relative;
    width: 0.14rem;
    height: 0.14rem;
    background: #fff;
    border: 0.04rem solid #ccc;
    border-radius: 50%;
    z-index: 1;
}

.item-content {
    margin-left: 10px;
    padding: 8px 12px;
    background: transparent;
    color: #555;
    border-radius: 4px;
    position: relative;
    transition: background 0.3s;
}

.nav-item:hover .item-content {
    background-color: #f5f5f5;
}

.nav-item.active .circle {
    border-color: #096EAF;
}

.nav-item.active .item-content {
    background-color: #096EAF;
    color: #fff;
}

.nav-item.active .item-content::after {
    content: '';
    position: absolute;
    left: -0.1rem;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right: 6px solid #096EAF;
}

.content-container {
    flex: 1;
    margin-left: 0.2rem;
    position: relative;
}

.content-container::before {
    content: '';
    position: absolute;
    top: -0.2rem;
    left: -0.2rem;
    width: calc(100% - 0.4rem);
    height: calc(100% - 0.2rem);
    background: #096EAF;
}

.content-panel {
    z-index: 999;
    width: 10rem;
    min-height: 5.4rem;
    position: relative;
    background-color: #fff;
    padding: 0.5rem 0.4rem;
    box-shadow: 0 0.02rem 0.1rem rgba(0, 0, 0, 0.1);
    margin-bottom: 0.16rem;
    display: none;
    flex-direction: column;
    padding-bottom: 0;
}

.content-panel.active {
    display: flex;
    animation: fadeIn 0.05s ease;
}

.content-panel-text {
    flex: 1;
    overflow: hidden;
    max-height: 4.5rem;
    /* display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 8;
    line-clamp: 8;
    text-overflow: ellipsis; */
}

.content-panel-text p {
    line-height: 0.36rem;
    margin-bottom: 0.16rem;
}

.content-panel-button {
    align-self: center;
    margin-top: 0.3rem;
    margin-bottom: 0.3rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nav-container::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    background: transparent;
}

.nav-container::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 4px;
}

.nav-container:hover::-webkit-scrollbar-thumb {
    background: hsla(0, 0%, 53%, 0.4);
}

.nav-container:hover::-webkit-scrollbar-track {
    background: hsla(0, 0%, 53%, 0.1);
}

.content-panel::before {
    content: '';
    position: absolute;
    bottom: 0.13rem;
    right: 0;
    width: 3.05rem;
    height: 2.88rem;
    background: url('../../img/patentGuide/icon_icon.png') 0 0 / 100% 100% no-repeat;
}

.content-panel::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0.8rem;
    height: 0.8rem;
    background: url('../../img/patentGuide/icon_qk_right_bottom.png') 0 0 / 100% 100% no-repeat;
}