/* 2026 长沙东盟专题越南版
 * 维护顺序：一、PC 与通用样式（含适配与悬停）；二、移动端样式。
 * 各区域使用相同模块编号，搜索模块名称即可定位。
 */

/* ==================== 一、PC 与通用样式 ==================== */

/* 01 通用布局、Banner 与标题 */

.banner-box {
    width: 100%;
    height: 300px;
    background: url('https://img.asiancancer.com/images/newvietnam/csdm_banner.webp') no-repeat center;
    background-size: cover;
}

.changsha-asean-content {
    width: 100%;
    background: #fff;
    font-family: Arial, "Helvetica Neue", sans-serif;
}

.changsha-asean-content .title-box {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 10px 0;
}

.changsha-asean-content .title-box .title-text {
    color: #2a78ba;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
}

.changsha-asean-content .title-box .title-text::after {
    display: inline-block;
    content: '';
    width: 80px;
    height: 4px;
    background: #3e4756;
    position: absolute;
    bottom: 0;
    left: calc((100% - 80px) / 2);
}

.activity-content-box .activity-img {
    width: 100%;
    display: flex;
    justify-content: center;
}

.activity-content-box .activity-img img {
    width: auto;
    max-width: 100%;
}

.activity-content-box p.activity-text {
    width: 100%;
    display: flex;
    flex-direction: column;
    font-size: 18px;
    line-height: 1.5em;
    margin-top: 10px;
    text-align: center;
}

/* 02 介绍与主办单位 Logo */

.changsha-asean-content .introduction-area {
    width: 100%;
    background: #fff;
    padding: 30px 0 0;
}

.changsha-asean-content .introduction-area .title-box {
    width: 100%;
    padding: 10px calc(50% - 700px);
    box-sizing: border-box;
}

.introduction-area .introduction-box {
    width: 100%;
    padding: 0 calc(50% - 700px) 0;
    box-sizing: border-box;
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    flex-wrap: wrap;
}

.introduction-box .introduction-img {
    width: 50%;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    align-self: flex-start;
}

.introduction-box .introduction-text {
    width: 50%;
    padding: 0 0 0 20px;
    box-sizing: border-box;
    line-height: 1.5em;
}

.introduction-area .logo-box {
    width: 100%;
    padding: 30px calc(50% - 700px) 60px;
    box-sizing: border-box;
    background: linear-gradient(to bottom, white 0%, white 50%, transparent 50%, transparent 100%), url('https://img.asiancancer.com/images/newvietnam/csdm_logobg_pc.webp') no-repeat center bottom;
    background-size: 100% 100%, 100% 50%;
    background-repeat: no-repeat;
}

.logo-box .logo-list {
    width: 100%;
    height: auto;
    background: #fff;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    padding: 30px;
    box-sizing: border-box;
    box-shadow: 0px 2px 8px 1px rgba(0, 0, 0, 0.16);
}

.logo-list .logo-item {
    width: 25%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 0 5px;
    box-sizing: border-box;
}

.logo-item .logo-img {
    width: auto;
    height: 80px;
    max-width: 100%;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-item .logo-text {
    font-size: 20px;
    font-weight: bold;
    margin-top: 12px;
    text-align: center;
}

.introduction-box .introduction-text p+p {
    margin-top: 12px;
}

.logo-list .logo-item .logo-img {
    object-fit: contain;
}

/* 03 本届专家观点与时间轴 */

.changsha-asean-content .expert-opinion-area {
    width: 100%;
    padding: 30px 0;
    box-sizing: border-box;
    background: #f5f5f5;
}

.expert-opinion-area .expert-opinion-box {
    width: 100%;
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.expert-opinion-box .expert-opinion-list {
    width: 100%;
    height: 1000px;
    padding: 20px 24px;
    box-sizing: border-box;
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
}

.expert-opinion-list::-webkit-scrollbar {
    display: none;
}

.expert-opinion-list .expert-opinion-item {
    display: flex;
    flex: 0 0 372px;
    height: 480px;
    position: relative;
    align-self: flex-start;
}

.expert-opinion-list .expert-opinion-item[hidden] {
    display: none;
}

.expert-opinion-list .expert-opinion-item.is-timeline-lower {
    align-self: flex-end;
}

.expert-opinion-item .line-img {
    width: 24px;
    height: 480px;
    flex-shrink: 0;
    position: relative;
}

.expert-opinion-item .line-img img {
    display: none;
}

.expert-opinion-item .line-img::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2a78ba;
}

.expert-opinion-item .expert-opinion-info {
    width: 338px;
    height: 430px;
    margin-left: 10px;
    padding: 15px;
    box-sizing: border-box;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 8px 1px rgba(0, 0, 0, 0.16);
    overflow-x: hidden;
    overflow-y: auto;
}

.expert-opinion-item.is-timeline-lower .expert-opinion-info {
    margin-top: 50px;
}

.expert-opinion-info .expert-opinion-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.expert-opinion-info .expert-opinion-img:not([src]),
.expert-opinion-info .expert-opinion-img[src=''] {
    display: none;
}

.expert-opinion-info .expert-opinion-title {
    width: 100%;
    font-size: 16px;
    padding: 10px 0 5px;
}

.expert-opinion-info .expert-opinion-text {
    width: 100%;
    font-size: 14px;
    line-height: 1.65;
}

.expert-opinion-text p+p {
    margin-top: 8px;
}

.expert-opinion-box .expert-timeline-track {
    position: absolute;
    z-index: 2;
    top: calc(50% - 41px);
    left: 0;
    width: 100%;
    height: 82px;
    padding: 0;
    border: 0;
    background: none;
    cursor: grab;
    touch-action: pan-y;
    user-select: none;
}

.expert-timeline-track::before {
    content: '';
    position: absolute;
    left: 0;
    right: 70px;
    top: 50%;
    height: 48px;
    transform: translateY(-50%);
    background: #2a78ba;
}

.expert-timeline-track::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 71px;
    height: 100%;
    background: #2a78ba;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.expert-opinion-box .expert-timeline-track.is-dragging {
    cursor: grabbing;
}

.expert-timeline-track:focus-visible {
    outline: 3px solid #8bc4f0;
    outline-offset: 3px;
}

.expert-timeline-window {
    position: absolute;
    z-index: 1;
    inset: 0 71px 0 24px;
    overflow: hidden;
    pointer-events: none;
}

.expert-timeline-markers {
    display: flex;
    width: max-content;
    height: 100%;
}

.expert-timeline-markers i {
    flex: 0 0 392px;
    height: 100%;
    position: relative;
}

.expert-timeline-markers i::before {
    content: '';
    position: absolute;
    left: 1px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: transparent;
    box-sizing: content-box;
}

.expert-timeline-markers i::after {
    content: '';
    position: absolute;
    left: 174px;
    top: calc(50% - 9px);
    width: 44px;
    height: 18px;
    background: url(https://img.asiancancer.com/images/newvietnam/csdm_jt.svg) center / contain no-repeat;
}

.changsha-asean-content .expert-opinion-title,
.changsha-asean-content .expert-opinion-text {
    overflow-wrap: break-word;
}

/* 04 中外专家团队与详情照片 */

.changsha-asean-content .expert-team-area {
    width: 100%;
    padding: 30px 0;
    box-sizing: border-box;
    background: #f5f5f5;
}

.expert-team-area .cancer-society-box {
    width: 100%;
    padding: 0 calc(50% - 700px);
    box-sizing: border-box;
}

.cancer-society-box .swiper-container {
    width: 100%;
    padding: 30px 5px 0;
    box-sizing: border-box;
}

.cancer-society-box .cancer-society-list {
    display: flex;
    align-items: stretch;
}

.cancer-society-list .cancer-society-item {
    background: #fff;
    width: calc((100% / 3) - 10px);
    height: auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 5px #ccc;
    padding: 0;
    box-sizing: border-box;
}

.cancer-society-item dt,
.cancer-society-item dt a {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.cancer-society-item dt img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.cancer-society-item dd {
    width: 100%;
    margin: 0;
    padding: 10px 15px 0;
    box-sizing: border-box;
    font-size: 16px;
    line-height: 1.25;
}

.cancer-society-item dd a {
    width: 100%;
}

.cancer-society-item dd.title-text,
.cancer-society-item dd.title-text a {
    font-size: 25px;
    font-weight: bold;
    color: #333;
}

.cancer-society-item dd.job-title,
.cancer-society-item dd.job-title a {
    color: #2a78ba;
}

.cancer-society-item dd.job-title,
.cancer-society-item dd.expertise-text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}

.cancer-society-item dd.job-title.expanded,
.cancer-society-item dd.expertise-text.expanded {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.cancer-society-item dd.more-btn,
.cancer-society-item dd.show-btn {
    text-align: right;
    cursor: pointer;
    margin-top: auto;
    padding-bottom: 15px;
}

.cancer-society-item dd.show-btn,
.cancer-society-item dd.more-btn a {
    color: #2a78ba;
}

.cancer-society-box .swiper-pagination-society {
    width: 100%;
    margin-top: 0;
    padding: 15px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.cancer-society-box .swiper-pagination-bullet {
    background: #c5c5c5;
    width: 15px;
    height: 10px;
    border-radius: 30px;
}

.cancer-society-box .swiper-pagination-bullet-active {
    background: #2a78ba;
    width: 25px;
}

.cancer-society-box .swiper-pagination-society span {
    margin: 5px;
}

.expert-team-area .expert-team-box {
    width: 100%;
    padding: 0 calc(50% - 700px) 0;
    margin-top: 30px;
    box-sizing: border-box;
    background: url('https://img.asiancancer.com/images/newvietnam/csdm_zjbg_pc.webp') no-repeat center top, #f5f5f5;
    background-size: 100% 40%, 100% 100%;
}

.expert-team-box .expert-section {
    width: 100%;
}

.expert-section .expert-avatar {
    width: 100%;
}

.expert-avatar .swiper-container {
    width: 100%;
    padding: 30px 0;
}

.expert-avatar .expert-avatar-list {
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.expert-avatar-list .expert-avatar-item {
    width: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.expert-avatar-list .expert-avatar-item img {
    width: 180px;
    height: auto;
    aspect-ratio: 1;
    border-radius: 50%;
    transition: all 0.5s;
}

.expert-avatar-list .expert-avatar-item.avatar-active img {
    border: 5px solid #2a78ba;
    border-radius: 50%;
    width: 220px;
}

.expert-section .expert-detail {
    width: 100%;
}

.expert-detail .swiper-container {
    width: 100%;
}

.expert-detail .expert-detail-list {
    width: 100%;
}

.expert-detail-list .expert-detail-item {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.expert-detail-list .expert-detail-item:hover {
    transform: translate(0, 0);
}

.expert-detail-item .expert-detail-info {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0px 2px 8px 1px rgba(0, 0, 0, 0.16);
    padding: 20px;
    box-sizing: border-box;
}

.expert-detail-info .expert-img {
    width: 300px;
    height: auto;
    margin-right: 20px;
    position: relative;
}

.expert-detail-info .expert-img a {
    display: flex;
    width: 100%;
}

.expert-detail-info .expert-img img {
    width: 100%;
    height: auto;
}

.expert-detail-info .expert-img .pc-img {
    display: block;
}

.expert-detail-info .expert-img .yd-img {
    display: none;
}

.expert-detail-info .expert-img .play-img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90px;
    height: 90px;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.expert-detail-info .info-box {
    flex: 1;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
}

.expert-detail-list .expert-detail-item:nth-child(2) .expert-detail-info .info-box {
    justify-content: flex-start;
}

.expert-detail-info .info-box .expert-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.expert-detail-info .info-box .expert-title .title-text {
    font-size: 25px;
    color: #2a78ba;
}

.expert-detail-info .info-box .expert-title .swt-link {
    color: #fff;
    font-size: 20px;
    background: #2a78ba;
    border-radius: 4px;
    padding: 5px 15px;
    box-sizing: border-box;
}

.expert-detail-info .info-box p {
    width: 100%;
    padding-top: 10px;
    text-align: left;
    font-size: 18px;
    line-height: 1.5em;
}

.expert-detail-info .info-box .group-photo-box {
    width: 100%;
    padding-top: 15px;
}

.expert-detail-info .group-photo-list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    padding: 0;
    margin: 0;
    list-style: none;
}

.group-photo-list .group-photo-item {
    width: calc((100% / 3) - 10px);
    height: auto;
    margin-right: 15px;
}

.group-photo-list .group-photo-item:last-child {
    margin-right: 0;
}

.group-photo-list .group-photo-item img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.expert-detail-item .cases-box {
    width: 100%;
    margin-top: 20px;
}

.cases-box .case-list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
}

.case-list .case-item {
    width: calc(50% - 10px);
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-sizing: border-box;
    box-shadow: 0px 2px 8px 1px rgba(0, 0, 0, 0.16);
}

.case-item .case-title {
    width: 100%;
    font-size: 20px;
}

.case-item .case-text {
    width: 100%;
    font-size: 16px;
    line-height: 1.5em;
    margin: 10px 0;
}

.case-item .case-img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.case-item .more-text {
    width: 100%;
    padding-top: 10px;
    text-align: right;
}

.case-item .more-text a {
    color: #2a78ba;
}

/* 05 预约文案与表单 */

.changsha-asean-content .form-area {
    width: 100%;
    padding: 30px calc(50% - 700px);
    box-sizing: border-box;
    background: #fff;
}

.changsha-asean-content .form-area .title-box .title-text {
    color: #fff;
}

.changsha-asean-content .form-area .title-box .title-text::after {
    background: #fff;
}

.changsha-asean-content .form-area.form-bg-area {
    background: linear-gradient(rgba(21, 43, 73, 0.82), rgba(21, 43, 73, 0.82)), url(/templets/new/images/formbg.jpg) center / cover no-repeat;
    background-size: cover;
    padding: 60px max(24px, calc((100% - 1400px) / 2));
}

.form-area .activity-content-box {
    width: 100%;
    margin-top: 30px;
}

.form-area .form-title {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.form-area .form-title .title-text {
    padding: 5px 20px;
    background: #2a78ba;
    border-radius: 8px 8px 0 0;
    font-size: 20px;
    color: #fff;
    box-sizing: border-box;
}

.form-area .form {
    width: 100%;
    padding: 20px;
    background: #fff;
    box-shadow: 0px 0px 12px 1px rgba(0, 0, 0, 0.16);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    box-sizing: border-box;
    border-radius: 8px;
    margin-top: 30px;
}

.form-area .form .hint-text {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.form-area .form .hint-text span {
    display: inline-block;
    margin-right: 5px;
    color: #f8313f;
    font-weight: bold;
    font-size: 18px;
}

.form-area .form .form-item {
    width: calc(50% - 10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 20px 0 0 0;
}

.form-area .form .form-item .label-text {
    font-size: 16px;
    color: #000;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-area .form .form-item .input {
    width: 100%;
    height: 50px;
    padding: 10px;
    border-radius: 8px;
    border: 0;
    background: #f5f5f5;
    box-sizing: border-box;
}

.form-area .form .form-item .select-nat {
    width: 100%;
    height: 50px;
    padding: 10px;
    border-radius: 8px;
    border: 0;
    background: #f5f5f5;
    box-sizing: border-box;
}

.form-area .form .form-item .phone-input {
    display: flex;
    width: 100%;
    align-items: center;
}

.form-area .form .radio-item {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
}

#changsha-asean-form .radio-item>.label-text {
    width: 100%;
    margin-bottom: 0;
}

#changsha-asean-form .radio-item .radio {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
}

#changsha-asean-form .radio-item .radio-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    line-height: 1.5;
}

#changsha-asean-form .radio-inline input[type='radio'] {
    position: static;
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    margin: 0;
}

.form-area .form .radio-item .radio-left {
    width: calc(50% - 10px);
}

.form-area .form .radio-item .radio-right {
    width: calc(50% - 10px);
}

.form .form-item .phone-input .country {
    width: 150px;
    height: 50px;
    padding: 10px;
    border-radius: 8px 0 0 8px;
    border: 0;
    background: #f5f5f5;
}

.form .form-item .phone-input .input {
    flex: 1;
    height: 50px;
    padding: 10px;
    border-radius: 0 8px 8px 0;
    border: 0;
    border-left: 1px solid #fff;
    background: #f5f5f5;
}

.form-area .form .submit-btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.form-area .form .submit-btn .btn-style {
    width: 50%;
    font-size: 18px;
    background: #2a78ba;
    color: #fff;
    border-radius: 8px;
    text-align: center;
    padding: 10px 0;
}

.consultation-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 64px;
    align-items: center;
}

.consultation-copy {
    color: #fff;
    line-height: 1.65;
}

.changsha-asean-content .consultation-copy .title-box {
    justify-content: flex-start;
    padding: 0 0 26px;
    margin: 0 0 28px;
}

.changsha-asean-content .consultation-copy .title-box .title-text {
    text-align: left;
}

.changsha-asean-content .consultation-copy .title-text::after {
    left: 0;
}

.consultation-copy p {
    margin: 0 0 20px;
    font-size: 18px;
}

.consultation-copy ol {
    margin: 0 0 20px;
    font-size: 18px;
    padding-left: 24px;
    list-style: decimal;
}

.consultation-copy ol li {
    list-style: decimal;
}

.consultation-copy li+li {
    margin-top: 10px;
}

.consultation-cta {
    display: block;
    width: 100%;
    border: 0;
    font: inherit;
    cursor: pointer;
    padding: 12px 16px;
    background: #2a78ba;
    color: #fff;
    text-align: center;
    border-radius: 8px;
    margin-top: 28px;
}

.form-area #changsha-asean-form {
    width: 100%;
    margin: 0;
    padding: 28px;
    align-items: flex-start;
    gap: 16px;
}

.consultation-form-title {
    width: 100%;
    color: #3e4756;
    font-size: 20px;
    font-weight: bold;
    padding-left: 12px;
    border-left: 4px solid #2a78ba;
    margin: 0 0 8px;
}

.form-area #changsha-asean-form .form-item {
    width: calc(50% - 8px);
    padding: 0;
    min-width: 0;
}

.form-area #changsha-asean-form .form-item-wide {
    width: 100%;
}

.form-area #changsha-asean-form .input {
    font: inherit;
    min-width: 0;
}

.form-area #changsha-asean-form select {
    font: inherit;
    min-width: 0;
}

.form-area #changsha-asean-form textarea.input {
    height: 96px;
    min-height: 96px;
    resize: vertical;
}

#changsha-asean-form .phone-input .country {
    width: 42%;
    padding: 8px 4px;
}

#changsha-asean-form .phone-input .input {
    width: 58%;
}

#changsha-asean-form .required-mark {
    color: #e24242;
}

#changsha-asean-form .report-options {
    border: 0;
    padding: 0;
    margin: 0;
    width: calc(50% - 8px);
    min-width: 0;
}

#changsha-asean-form .report-options legend {
    font-size: 16px;
    font-weight: bold;
    color: #000;
    margin-bottom: 5px;
}

#changsha-asean-form .report-options label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 20px;
}

#changsha-asean-form input[type='radio'] {
    accent-color: #2a78ba;
}

.form-area #changsha-asean-form .submit-btn {
    margin: 4px 0 0;
}

.form-area #changsha-asean-form .btn-style {
    width: 65%;
    border: 0;
    cursor: pointer;
    font-family: inherit;
}

#changsha-asean-form .btn-style:disabled {
    opacity: 0.6;
    cursor: wait;
}

#changsha-asean-form .form-status {
    width: 100%;
    color: #172b45;
    font-weight: 500;
    line-height: 1.6;
    margin: 0;
}

#changsha-asean-form .form-status[data-state='error'] {
    color: #8b1e25;
}

#changsha-asean-form .form-status[data-state='success'] {
    color: #155433;
}

#changsha-asean-form .form-status:empty {
    display: none;
}

#changsha-asean-form :focus-visible {
    outline: 3px solid #8bc4f0;
    outline-offset: 3px;
}

.consultation-cta:focus-visible {
    outline: 3px solid #8bc4f0;
    outline-offset: 3px;
}

/* 06 微创治疗技术 */

.changsha-asean-content .treatment-techniques-area {
    width: 100%;
    padding: 30px calc(50% - 700px);
    box-sizing: border-box;
    background: #f5f5f5;
}

.treatment-techniques-area .treatment-techniques-box {
    width: 100%;
}

.treatment-techniques-box .swiper-container {
    width: 100%;
    padding: 30px 5px 5px;
}

.treatment-techniques-box .treatment-techniques-list {
    width: 100%;
    display: flex;
    align-items: stretch;
}

.treatment-techniques-list .treatment-techniques-item {
    width: calc((100% / 3) - 10px);
    height: auto;
    border-radius: 8px;
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
    background: #fff;
    transition: all 1s;
}

.treatment-techniques-item dt {
    width: 100%;
}

.treatment-techniques-item dt a {
    width: 100%;
    display: flex;
}

.treatment-techniques-item dt a img {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.treatment-techniques-item dd {
    width: 100%;
    padding: 10px 15px 0;
    box-sizing: border-box;
}

.treatment-techniques-item dd.title-text a {
    font-size: 25px;
    font-weight: bold;
}

.treatment-techniques-item dd a {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}

.treatment-techniques-item dd.more-text {
    width: 100%;
    padding: 10px 15px 15px;
    box-sizing: border-box;
    text-align: right;
}

.treatment-techniques-item dd.more-text a {
    color: #2a78ba;
}

.treatment-techniques-box .swiper-pagination-techniques {
    width: 100%;
    margin-top: 0;
    padding: 15px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.treatment-techniques-box .swiper-pagination-bullet {
    background: #c5c5c5;
    width: 15px;
    height: 10px;
    border-radius: 30px;
}

.treatment-techniques-box .swiper-pagination-bullet-active {
    background: #2a78ba;
    width: 25px;
}

.treatment-techniques-box .swiper-pagination-techniques span {
    margin: 5px;
}

/* 07 历届专家轮播 */

.changsha-asean-content .previous-experts-area {
    width: 100%;
    padding: 30px 20px;
    box-sizing: border-box;
    background: #fff;
}

.previous-experts-area .previous-experts-box {
    width: 100%;
}

.previous-experts-box .swiper-container {
    width: 100%;
    padding: 30px 10px 16px;
    box-sizing: border-box;
}

.previous-experts-box .previous-experts-list {
    width: 100%;
    display: flex;
    height: auto;
    align-items: stretch;
}

.previous-experts-list .previous-experts-item {
    width: calc((100% - 100px) / 6);
    height: auto;
    border: 1px solid #ccc;
    display: flex;
    flex-direction: column;
    background: #fff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-sizing: border-box;
}

.previous-experts-item img {
    display: block;
    width: 100%;
    height: auto;
}

.previous-experts-item .previous-experts-info {
    width: 100%;
    padding: 15px;
    box-sizing: border-box;
}

.previous-experts-item .previous-experts-info h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.5;
}

.previous-experts-item .previous-experts-info p {
    color: #2a78ba;
    font-size: 16px;
    line-height: 1.5;
    margin-top: 4px;
}

.previous-experts-box .swiper-pagination-previous {
    width: 100%;
    margin-top: 0;
    padding: 15px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.previous-experts-box .swiper-pagination-bullet {
    background: #c5c5c5;
    width: 15px;
    height: 10px;
    border-radius: 30px;
}

.previous-experts-box .swiper-pagination-bullet-active {
    background: #2a78ba;
    width: 25px;
}

.previous-experts-box .swiper-pagination-previous span {
    margin: 5px;
}

.previous-experts-item .previous-experts-img {
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: top;
}

/* 08 往届论坛回顾与缩略图 */

.changsha-asean-content .previous-sessions-area {
    width: 100%;
    padding: 30px calc(50% - 700px);
    box-sizing: border-box;
    background: #fff;
}

.previous-sessions-area .previous-sessions-box {
    width: 100%;
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
    box-sizing: border-box;
}

.previous-sessions-box .previous-sessions-img {
    width: 50%;
    margin-right: 20px;
    position: relative;
}

.previous-sessions-img img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.previous-sessions-img .img-text {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    font-weight: bold;
    padding: 15px;
    box-sizing: border-box;
    width: 100%;
    border-radius: 0 0 8px 8px;
}

.previous-sessions-box .previous-sessions-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    min-width: 0;
}

.previous-sessions-info p {
    width: 100%;
    font-size: 16px;
    line-height: 1.5em;
}

.previous-sessions-info .text-list {
    width: 100%;
}

.previous-sessions-info .text-list .text-item {
    font-weight: bold;
    font-size: 16px;
    width: 100%;
    margin-bottom: 5px;
}

.previous-sessions-info .img-list {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    padding-top: 0;
}

.previous-sessions-info .img-list .img-item {
    flex-shrink: 0;
    height: auto;
}

.previous-sessions-info .img-list .img-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.previous-sessions-info .img-list .img-item p.img-text {
    width: 100%;
    display: none;
}

.session-thumb:focus-visible {
    outline: 3px solid #8bc4f0;
    outline-offset: 3px;
}

.previous-sessions-info .session-thumb {
    display: block;
    width: 100%;
    border: 0;
    padding: 0;
    background: none;
    cursor: pointer;
}

.previous-sessions-info .img-box.pc {
    width: 100%;
    margin-top: 24px;
}

.session-thumbs-slider {
    width: 100%;
    overflow: hidden;
}

.session-thumbs-slider .img-item {
    height: auto;
}

.session-thumbs-slider .session-thumb {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}

.session-thumbs-slider .session-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(15, 38, 61, 0.3);
    opacity: 1;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.session-thumbs-slider .session-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    box-sizing: border-box;
    border: 3px solid #2a78ba;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.session-thumbs-slider .session-thumb[aria-current='true']::before {
    opacity: 0;
}

.session-thumbs-slider .session-thumb[aria-current='true']::after {
    opacity: 1;
}

.session-thumbs-slider .session-thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.previous-sessions-info .img-box,
.previous-sessions-info .swiper-container {
    min-width: 0;
    max-width: 100%;
}

.previous-sessions-info .session-thumb img {
    display: block;
}

/* 09 论坛图片集锦 */

.changsha-asean-content .forum-highlights-area {
    width: 100%;
    padding: 30px calc(50% - 700px);
    box-sizing: border-box;
    background: #f5f5f5;
}

.forum-highlights-area .forum-highlights-box {
    width: 100%;
    margin-top: 30px;
}

.forum-highlights-box .swiper-container {
    width: 100%;
}

.forum-highlights-box .forum-highlights-list {
    width: 100%;
}

.forum-highlights-list .forum-highlights-item {
    width: 700px;
    height: auto;
}

.forum-highlights-list .forum-highlights-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.forum-highlights-box .swiper-pagination-highlight {
    width: 100%;
    margin-top: 0;
    padding: 15px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.forum-highlights-box .swiper-pagination-bullet {
    background: #c5c5c5;
    width: 15px;
    height: 10px;
    border-radius: 30px;
}

.forum-highlights-box .swiper-pagination-bullet-active {
    background: #2a78ba;
    width: 25px;
}

.forum-highlights-box .swiper-pagination-highlight span {
    margin: 5px;
}

/* 10 视频弹层 */

.changsha-asean-content .video-showcase-area {
    display: none;
    width: 100%;
    justify-content: center;
    align-items: center;
    position: fixed;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
}

.video-showcase-area .video-showcase-box {
    max-width: 90%;
    height: auto;
}

/* ==================== PC 专用布局 ==================== */

@media screen and (min-width: 769px) {
    /* 07 历届专家轮播 */

    .changsha-asean-content .previous-experts-area>.title-box {
        width: 100%;
        max-width: 1400px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    /* 08 往届论坛回顾与缩略图 */

    .previous-sessions-area .previous-sessions-box {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 20px;
    }

    .previous-sessions-box .previous-sessions-img {
        width: 100%;
        margin-right: 0;
        aspect-ratio: 4 / 3;
        overflow: hidden;
        border-radius: 8px;
        align-self: start;
    }

    .previous-sessions-img>img {
        display: block;
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .previous-sessions-box .previous-sessions-info {
        width: 100%;
        align-self: stretch;
        justify-content: flex-start;
    }

    .previous-sessions-info .img-box.pc {
        margin-top: auto;
        padding-top: 24px;
    }

    .previous-sessions-info .img-box.mobile {
        display: none;
    }

    .previous-sessions-info>p {
        margin: 0 0 8px;
    }

}

/* ==================== PC 中等屏幕适配 ==================== */

@media screen and (min-width: 769px) and (max-width: 1440px) {
    /* 02 介绍与主办单位 Logo */

    .introduction-area .introduction-box {
        padding-left: 24px;
        padding-right: 24px;
    }

    .introduction-area .logo-box {
        padding-left: 24px;
        padding-right: 24px;
    }

    /* 04 中外专家团队与详情照片 */

    .expert-team-area .cancer-society-box {
        padding-left: 24px;
        padding-right: 24px;
    }

    .expert-team-area .expert-team-box {
        padding-left: 24px;
        padding-right: 24px;
    }

    /* 05 预约文案与表单 */

    .consultation-layout {
        gap: 32px;
    }

    /* 08 往届论坛回顾与缩略图 */

    .previous-sessions-area .previous-sessions-box {
        padding-left: 24px;
        padding-right: 24px;
    }

}

/* ==================== 鼠标悬停交互 ==================== */

@media (any-hover: hover) {
    /* 06 微创治疗技术 */

    .treatment-techniques-list .treatment-techniques-item:hover {
        cursor: pointer;
        transform: translate(0, -10px);
        box-shadow: 0 0 10px #2a78ba;
    }

    /* 07 历届专家轮播 */

    .previous-experts-list .previous-experts-item:hover {
        cursor: pointer;
        transform: translate(0, -10px);
        box-shadow: 0 0 10px #2a78ba;
    }

    /* 08 往届论坛回顾与缩略图 */

    .session-thumbs-slider .session-thumb:not([aria-current='true']):hover::before {
        opacity: 0.45;
    }

}

/* ==================== 二、移动端样式（768px 及以下） ==================== */

@media screen and (max-width: 768px) {
    /* 01 通用布局、Banner 与标题 */

    .banner-box {
        width: 100%;
        height: auto;
        aspect-ratio: 79/24;
        background: url('https://img.asiancancer.com/images/newvietnam/csdm_banner_bg.webp') no-repeat center;
        background-size: cover;
    }

    .changsha-asean-content .title-box {
        width: 100%;
        padding: 10px 15px;
        box-sizing: border-box;
    }

    .changsha-asean-content .title-box .title-text {
        font-size: 25px;
    }

    /* 02 介绍与主办单位 Logo */

    .changsha-asean-content .introduction-area {
        width: 100%;
        padding: 15px 0;
    }

    .introduction-area .introduction-box {
        width: 100%;
        padding: 0 15px 20px;
        box-sizing: border-box;
        margin-top: 15px;
    }

    .introduction-box .introduction-img {
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 15px;
    }

    .introduction-box .introduction-text {
        width: 100%;
        padding: 0;
    }

    .introduction-area .logo-box {
        width: 100%;
        padding: 15px 15px 30px;
        box-sizing: border-box;
        background: linear-gradient(to bottom, white 0%, white 50%, transparent 50%, transparent 100%), url(https://img.asiancancer.com/images/newvietnam/csdm_logobg_pc.webp) no-repeat center bottom;
    }

    .logo-box .logo-list {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
        flex-wrap: wrap;
    }

    .logo-list .logo-item {
        width: 50%;
        padding: 15px 0;
        height: auto;
        box-sizing: border-box;
    }

    .logo-item .logo-img {
        width: auto;
        height: 60px;
        max-width: 100%;
        object-fit: contain;
        flex-shrink: 0;
    }

    .logo-item .logo-text {
        font-size: 14px;
        margin-top: 12px;
    }

    .changsha-asean-content .logo-box {
        background-image: url("https://img.asiancancer.com/images/newvietnam/csdm_logobg_yd.webp");
    }

    /* 03 本届专家观点与时间轴 */

    .changsha-asean-content .expert-opinion-area {
        padding: 15px 0;
    }

    .expert-opinion-area .expert-opinion-box {
        margin-top: 15px;
    }

    .expert-opinion-box .expert-opinion-list {
        height: 512px;
        padding: 18px 15px 64px;
        gap: 10px;
    }

    .expert-opinion-list .expert-opinion-item {
        flex-basis: calc(84vw + 24px);
        height: 430px;
        align-self: flex-start;
    }

    .expert-opinion-list .expert-opinion-item.is-timeline-lower {
        align-self: flex-start;
    }

    .expert-opinion-item .line-img {
        height: 468px;
    }

    .expert-opinion-item.is-timeline-lower .line-img img {
        transform: rotate(180deg);
    }

    .expert-opinion-item .expert-opinion-info {
        width: calc(100% - 34px);
        margin-left: 10px;
    }

    .expert-opinion-item.is-timeline-lower .expert-opinion-info {
        margin-top: 0;
    }

    .expert-opinion-box .expert-timeline-track {
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 50px;
    }

    .expert-timeline-track::before {
        right: 42px;
        height: 30px;
    }

    .expert-timeline-track::after {
        width: 43px;
    }

    .expert-timeline-window {
        left: 15px;
        right: 43px;
    }

    .expert-timeline-markers i {
        flex-basis: calc(84vw + 34px);
    }

    .expert-timeline-markers i::after {
        left: calc(50% - 22px);
    }

    /* 04 中外专家团队与详情照片 */

    .changsha-asean-content .expert-team-area {
        padding: 15px 0;
        width: 100%;
        background-image: none;
    }

    .cancer-society-box .swiper-container {
        width: 100%;
        padding: 15px 15px 0;
        box-sizing: border-box;
    }

    .expert-team-area .cancer-society-box {
        width: 100%;
    }

    .expert-team-area .expert-team-box {
        width: 100%;
        margin-top: 15px;
        background-image: url("https://img.asiancancer.com/images/newvietnam/csdm_zjbg_yd.webp");
        background-size: cover;
        background-position: center top;
        background-repeat: no-repeat;
    }

    .expert-section .expert-avatar {
        width: 100%;
        padding: 15px;
        box-sizing: border-box;
    }

    .expert-avatar .swiper-container {
        width: 100%;
        padding: 0;
        overflow: hidden;
    }

    .expert-avatar-list .expert-avatar-item {
        display: flex;
        justify-content: center;
        width: 20% !important;
    }

    .expert-avatar-list .expert-avatar-item img {
        width: 80%;
        height: auto;
    }

    .expert-avatar-list .expert-avatar-item.avatar-active img {
        width: 100%;
        border: 2px solid #2a78ba;
        box-sizing: border-box;
    }

    .expert-section .expert-detail {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .expert-detail .expert-detail-list {
        width: 100%;
    }

    .expert-detail .swiper-container {
        width: 100%;
        height: auto;
    }

    .expert-detail-item .expert-detail-info {
        width: 100%;
        padding: 15px;
        box-sizing: border-box;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .expert-detail-info .info-box {
        width: 100%;
    }

    .expert-detail-info .info-box .expert-title {
        flex-wrap: wrap;
        width: 100%;
        font-size: 20px;
    }

    .expert-detail-info .info-box .expert-title .swt-link {
        font-size: 16px;
        padding: 3px 10px;
        box-sizing: border-box;
    }

    .expert-detail-info .info-box .expert-title .title-text {
        font-size: 20px;
        margin-bottom: 5px;
    }

    .expert-detail-info .expert-img .pc-img {
        display: none;
    }

    .expert-detail-info .expert-img .yd-img {
        display: block;
    }

    .expert-detail-info .expert-img {
        width: 100%;
        height: auto;
        margin: 0 0 15px;
    }

    .expert-detail-info .info-box p {
        font-size: 16px;
        padding-top: 5px;
    }

    .expert-detail-info .info-box .group-photo-box {
        width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .expert-detail-info .group-photo-list {
        flex-wrap: wrap;
    }

    .group-photo-list .group-photo-item {
        width: 100%;
        height: auto;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .group-photo-list .group-photo-item img {
        width: 100%;
    }

    .group-photo-list .group-photo-item:last-child {
        margin-bottom: 0;
    }

    .expert-detail-item .cases-box {
        width: 100%;
        margin-top: 15px;
    }

    .cases-box .case-list {
        flex-direction: column;
    }

    .case-list .case-item {
        width: 100%;
        margin-bottom: 15px;
        padding: 15px;
        box-sizing: border-box;
    }

    .case-list .case-item:last-child {
        margin: 0;
    }

    .case-item .case-title {
        font-size: 18px;
    }

    .case-item .case-text {
        font-size: 16px;
    }

    /* 05 预约文案与表单 */

    .form-area .activity-content-box {
        width: 100%;
        margin-top: 15px;
    }

    .changsha-asean-content .form-area {
        width: 100%;
        padding: 15px;
        box-sizing: border-box;
        margin-top: 0;
    }

    .dis_cat {
        padding: 0 15px;
    }

    .formbg {
        height: auto;
    }

    .form-area .form {
        width: 100%;
        padding: 15px;
        margin-top: 15px;
        box-sizing: border-box;
    }

    .form-area .form .form-item {
        width: 100%;
        padding: 0 0 10px 0;
    }

    .form-area .form .form-item:last-child {
        padding-bottom: 0;
    }

    .form-area .form .submit-btn {
        width: 100%;
        margin: 10px 0 0 0;
    }

    .form .form-item .phone-input .input {
        height: 40px;
    }

    .form-area .form .form-item .label-text {
        font-size: 14px;
    }

    .form-area .form .form-item .input {
        height: 40px;
    }

    .form-area .form .form-item .select-nat {
        height: 40px;
    }

    .form .form-item .phone-input .country {
        height: 40px;
    }

    .form-area .form .submit-btn .btn-style {
        width: 100%;
        font-size: 16px;
    }

    .form-area .form .hint-text span {
        font-size: 16px;
        margin-bottom: 5px;
    }

    .changsha-asean-content .form-area.form-bg-area {
        padding: 30px 15px;
    }

    .consultation-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }

    .changsha-asean-content .consultation-copy .title-box {
        padding: 0 0 20px;
        margin-bottom: 20px;
    }

    .consultation-copy p {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .consultation-copy ol {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .consultation-cta {
        margin-top: 20px;
    }

    .form-area #changsha-asean-form {
        padding: 20px 15px;
        gap: 14px;
    }

    .form-area #changsha-asean-form .form-item {
        width: 100%;
    }

    .form-area #changsha-asean-form .btn-style {
        width: 100%;
    }

    #changsha-asean-form .report-options {
        width: 100%;
    }

    #changsha-asean-form .report-options legend {
        font-size: 14px;
    }

    /* 06 微创治疗技术 */

    .treatment-techniques-item dd.title-text a {
        font-size: 20px;
    }

    .changsha-asean-content .treatment-techniques-area {
        width: 100%;
        padding: 15px 0;
    }

    .treatment-techniques-box .swiper-container {
        width: 100%;
        padding: 15px 15px 5px;
        box-sizing: border-box;
    }

    /* 07 历届专家轮播 */

    .changsha-asean-content .previous-experts-area {
        width: 100%;
        padding: 15px 0;
        box-sizing: border-box;
        background: #fff;
    }

    .previous-experts-area .previous-experts-box {
        width: 100%;
    }

    .previous-experts-box .swiper-container {
        width: 100%;
        padding: 15px 15px 20px;
        box-sizing: border-box;
    }

    .previous-experts-list .previous-experts-item {
        width: 100%;
    }

    .previous-experts-item img {
        width: 100%;
        height: auto;
    }

    .previous-experts-item .previous-experts-info {
        width: 100%;
        padding: 15px;
        box-sizing: border-box;
    }

    .previous-experts-item .previous-experts-info h3 {
        font-size: 20px;
    }

    .previous-experts-item .previous-experts-info p {
        color: #2a78ba;
    }

    /* 08 往届论坛回顾与缩略图 */

    .changsha-asean-content .previous-sessions-area {
        width: 100%;
        padding: 15px 0;
    }

    .previous-sessions-area .previous-sessions-box {
        width: 100%;
        margin-top: 15px;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .previous-sessions-box .previous-sessions-img {
        width: 100%;
        display: none;
    }

    .previous-sessions-box .previous-sessions-info {
        width: 100%;
    }

    .previous-sessions-info .img-box {
        width: 100%;
    }

    .previous-sessions-info .img-list .img-item {
        width: 100%;
        position: relative;
    }

    .previous-sessions-info .img-list .img-item img {
        width: 100%;
    }

    .previous-sessions-info .img-list .img-item p.img-text {
        display: block;
        position: absolute;
        bottom: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.4);
        color: #fff;
        font-weight: bold;
        padding: 10px;
        box-sizing: border-box;
        width: 100%;
        border-radius: 0 0 8px 8px;
        line-height: inherit;
    }

    .previous-sessions-info .img-box.pc {
        display: none;
    }

    .previous-sessions-info .img-box.mobile {
        display: block;
    }

    /* 09 论坛图片集锦 */

    .changsha-asean-content .forum-highlights-area {
        width: 100%;
        padding: 15px 0;
    }

    .forum-highlights-area .forum-highlights-box {
        width: 100%;
        margin: 15px 0 0;
        padding: 0 15px;
        box-sizing: border-box;
    }

    /* 10 视频弹层 */

    .video-showcase-area .video-showcase-box {
        width: calc(100% - 30px);
        height: auto;
        aspect-ratio: 16/9;
    }

    .video-showcase-box iframe {
        width: 100%;
        max-width: 100%;
        height: 100%;
    }

}