.djs{background: #fff;padding: 3.5rem 0}
.conf-module {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    background-color: #ffffff;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    box-sizing: border-box;
}

.action-links {
    display: flex;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: center;
}

.action-item {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 0.2rem;
    text-decoration: none;
    color: #1e2b3a;
    font-weight: 550;
    font-size: 1.3rem;
    transition: background 0.2s;
    border: none;
    outline: none;
}
.action-item span{margin-top: 10px}

.action-reg { background-color: #D9D9D9; }
.action-abs { background-color: #F0F0F0; }
.action-sch { background-color: #D9D9D9; }

.action-icon {
    font-size: 2.8rem;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}
.icon img {
    width: 120px;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.countdown-row {
    background-color: #ffffff;
    padding: 4.5rem 1.5rem;
    display: flex;
    flex-direction: column; /* 改为列排列 */
    align-items: center;
    justify-content: center;
    border-top: none;
    border-bottom: none;
    gap: 1.5rem;
}

.countdown-label {
    font-size: 2.5rem;
    font-weight: 600;
    color: #2c3e50;
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-align: center;
    width: 100%;
}

.countdown-digits {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: nowrap; /* 强制不换行 */
    width: 100%;
}

.digit-block {
    background-color: #626262;
    color: white;
    font-size: 2.8rem;
    font-weight: 600;
    min-width: 85px;
    width: 85px;
    height: 85px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 12px;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    letter-spacing: 1px;
    box-sizing: border-box;
    padding: 0;
}

.digit-unit {
    font-size: 2rem;
    font-weight: 500;
    color: #1e2b3a;
    margin-left: 0.1rem;
    margin-right: 0.3rem;
    text-transform: uppercase;
    background: none;
    display: inline-block;
    white-space: nowrap;
}

.countdown-sep {
    display: none;
}

.chair-welcome {
    text-align: center;
    padding: 0.5rem 1rem;
    font-size: 2.5rem;
    font-weight: 600;
    color: #1f2a3f;
    background: #ffffff;
    letter-spacing: 3px;
}

.chair-welcome span {
    display: inline-block;
    position: relative;
}

.chair-welcome span::after {
    display: none;
    content: none;
}

body .conf-module {
    margin: 0 auto;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .countdown-row {
        padding: 4rem 1rem;
        gap: 1.2rem;
    }

    .countdown-label {
        font-size: 2.2rem;
    }

    .digit-block {
        min-width: 75px;
        width: 75px;
        height: 75px;
        font-size: 2.4rem;
    }

    .digit-unit {
        font-size: 1.8rem;
    }
}

@media (max-width: 992px) {
    .countdown-row {
        padding: 3.5rem 0.8rem;
        gap: 1rem;
    }

    .countdown-label {
        font-size: 2rem;
    }

    .digit-block {
        min-width: 65px;
        width: 65px;
        height: 65px;
        font-size: 2rem;
    }

    .digit-unit {
        font-size: 1.5rem;
    }

    .countdown-digits {
        gap: 0.4rem;
    }
}

@media (max-width: 850px) {
    .countdown-row {
        padding: 3rem 0.5rem;
        gap: 0.8rem;
    }

    .countdown-label {
        font-size: 1.8rem;
    }

    .digit-block {
        min-width: 55px;
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }

    .digit-unit {
        font-size: 1.2rem;
    }

    .countdown-digits {
        gap: 0.3rem;
    }
}

@media (max-width: 768px) {
    .djs {
        padding: 2rem 0.5rem;
    }

    .action-item {
        padding: 0.8rem 0.1rem;
        font-size: 0.9rem;
    }

    .action-item span {
        margin-top: 3px;
    }

    .icon img {
        width: 60px;
    }

    .countdown-row {
        padding: 2rem 0.3rem;
        gap: 0.6rem;
    }

    .countdown-label {
        font-size: 1.5rem;
    }

    .countdown-digits {
        gap: 0.2rem;
    }

    .digit-block {
        min-width: 45px;
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
        border-radius: 8px;
    }

    .digit-unit {
        font-size: 1rem;
        margin-left: 0;
        margin-right: 0.2rem;
    }

    .chair-welcome {
        font-size: 1.4rem;
        padding: 0.5rem 0.3rem;
        letter-spacing: 1px;
    }
}

@media (max-width: 650px) {
    .countdown-label {
        font-size: 1.3rem;
    }

    .digit-block {
        min-width: 40px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .digit-unit {
        font-size: 0.9rem;
    }
}

@media (max-width: 580px) {
    .countdown-label {
        font-size: 1.2rem;
    }

    .digit-block {
        min-width: 35px;
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }

    .digit-unit {

    }
}

@media (max-width: 500px) {
    .countdown-label {
        font-size: 1.1rem;
    }

    .digit-block {
        min-width: 32px;
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .digit-unit {
        margin-right: 0.1rem;
    }
}

@media (max-width: 480px) {
    .icon img {
        width: 50px;
    }

    .action-item {
        font-size: 0.8rem;
        padding: 0.6rem 0.1rem;
    }

    .chair-welcome {
        font-size: 1.2rem;
    }

    .countdown-label {
        font-size: 1rem;
    }

    .digit-block {
        min-width: 28px;
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .digit-unit {

    }
}

@media (max-width: 400px) {
    .countdown-label {
        font-size: 0.9rem;
    }

    .digit-block {
        min-width: 25px;
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }

    .digit-unit {
        font-size: 0.6rem;
    }
}

@media (min-width: 1440px) {
    .icon img {
        width: 120px;
    }
}

.welcome{background: #F2F2F2}
.welcome-module {
    max-width: 1400px;
    margin: 0 auto;
    font-family: 'Inter', 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
    color: #000;
    box-sizing: border-box;
    padding: 3rem 2rem;
    line-height: 1.7;
}

.welcome-title {
    font-size: 3.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 2.5rem;
    color: #000;
    border-bottom: 2px solid #d0d0d0;
    padding-bottom: 1.5rem;
}

.welcome-content {
    font-size: 1.4rem;
    color: #000;
}

.welcome-content p {
    margin-bottom: 2rem;
    text-align: justify;
    word-break: break-word;
}

.signature {
    margin-top: 3rem;
    text-align: right;
    font-size: 1.4rem;
    font-weight: 500;
    padding-top: 2rem;
}

.signature .name {
    font-size: 2rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 0.3rem;
}

.signature .title {
    font-size: 1.4rem;
    color: #333;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .welcome-module {
        padding: 2rem 1.2rem;
    }
    .welcome-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }
    .welcome-content {
        font-size: 1.1rem;
    }
    .signature .name {
        font-size: 1.4rem;
    }
    .signature .title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .welcome-title {
        font-size: 1.6rem;
    }
    .welcome-content {
        font-size: 1rem;
    }
    .welcome-content p {
        text-align: left;
    }
}

.highlight {
    color: #08358f;
    font-weight: 500;
    white-space: nowrap;
}


 .w1{width: 94%;margin: 0 auto;max-width: 1400px;}
.sy-case{padding:60px 0}
.sy-case .title{font-size: 2.5rem;font-weight: bold;text-align: center}
#caseSwiper{padding: 0 10px;margin-top: 40px}
#caseSwiper .swiper-slide {
    box-shadow: 0 1px 10px #999;
    background: #F2F2F2;
    margin-bottom: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    max-width: 453.33px;
    width: 100%;
}

#caseSwiper .swiper-slide:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(153, 153, 153, 0.4);
}

#caseSwiper .swiper-slide .pic2 {
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

#caseSwiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;padding: 15px;
}

#caseSwiper .swiper-slide:hover img {
    transform: scale(1.05);
}

#caseSwiper .swiper-slide .name {
    margin: 3px 10px 5px 10px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

#caseSwiper .swiper-slide .name2 {
    margin: 0 10px 15px 10px;
    text-align: center;
    color: #666;
    font-size: 1.1rem;
}

.sy-case .case-next,
.sy-case .case-prev {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    width: 45px;
    height: 80px;border-radius: 10px;
    z-index: 10;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #fff !important;
    opacity: 0.8;
}

.sy-case .case-next:hover,
.sy-case .case-prev:hover {
    background: rgba(0, 0, 0, 0.8);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.sy-case .case-next {
    right: -60px;
}

.sy-case .case-prev {
    left: -60px;
}

.sy-case .w1{max-width: 1420px;position: relative}

/* 针对不同屏幕尺寸调整导航按钮位置 */
@media (max-width: 1600px) {
    .sy-case .case-next {
        right: 10px;
    }
    .sy-case .case-prev {
        left: 10px;
    }
}

/* 响应式布局 - 根据幻灯片数量调整样式 */
@media (max-width: 992px) {
    #caseSwiper .swiper-slide {
        max-width: 350px;
    }
}

@media (max-width: 768px) {
    #caseSwiper .swiper-slide {
        max-width: 300px;
    }
    .sy-case{padding: 40px}
    .sy-case .case-next {
        right: -10px;
    }
    .sy-case .case-prev {
        left: -10px;
    }
    .sy-case .title{font-size: 2rem}
}

@media (max-width: 480px) {
    #caseSwiper .swiper-slide {
        max-width: 280px;
    }
    .sy-case{padding: 30px}
    .sy-case .case-next,
    .sy-case .case-prev {
        width: 35px;
        height: 60px;
    }
    .sy-case .title{font-size: 1.8rem}
}

.chair-section {
    background-color: #F2F2F2;
    padding: 4rem 1rem;
    font-family: 'Inter', 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
}

.chair-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

/* 左侧：头像 + President's Welcome Address */
.chair-left {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.chair-avatar {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
    border: 4px solid #ffffff;
    background: #e6eef6;
    margin-bottom: 1.2rem;
}

.chair-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.chair-name-en {
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.chair-title {
    font-size: 1.2rem;
    color: #666;
    letter-spacing: 1px;
}

/* 右侧：内容区域（英文在上，中文在下） */
.chair-right {
    flex: 1;
    min-width: 300px;
}

.speech-en {
    margin-bottom: 2.5rem;
}

.speech-en p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.4rem;
    text-align: justify;
}

.speech-zh {


}

.speech-zh p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.4rem;
    text-align: justify;
}

/* 右侧底部署名 - 按照要求格式 */
.signature {
    margin-top: 2rem;
    text-align: right;
    font-weight: 500;
    padding-top: 1rem;
}

.signature .name {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.signature .title {
    font-size: 1.1rem;
    letter-spacing: 1px;
    line-height: 1.5;
}

/* 响应式 */
@media (max-width: 900px) {
    .chair-container {
        padding: 2rem;
        gap: 2rem;
    }
    .chair-left {
        flex: 0 0 240px;
    }
    .chair-avatar {
        width: 180px;
        height: 180px;
    }
    .chair-left-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .chair-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .chair-left {
        flex: 0 0 auto;
        width: 100%;
        max-width: 300px;
    }
    .chair-right {
        width: 100%;
    }
    .speech-en p, .speech-zh p {
        text-align: left;
    }
    .signature {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .chair-section {
        padding: 2rem 0.5rem;
    }
    .chair-container {
        padding: 1.5rem;
    }
    .speech-en p, .speech-zh p {
        font-size: 1rem;
    }
    .signature .name {
        font-size: 1.5rem;
    }
    .chair-name-en {
        font-size: 1.5rem;
    }
}