/* 公共按钮样式 */
#research-page .btn-border {
    cursor: pointer;
    background-color: transparent;
}

#research-page .btn-border:hover {
    border-radius: 2rem;
    background: linear-gradient(45deg, #2d7bff, #9c4dff);
}

#research-page .btn-border:hover svg {
    display: none;
}

#research-page .btn-border .experience-ai {
    position: relative;
    width: 12rem;
    height: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    padding: 1rem 2rem;
}

#research-page .btn-border .experience-ai svg {
    position: absolute;
    top: 0;
    left: 0;
}

#research-page .btn-border .experience-ai img {
    width: 1.5rem;
    height: 1.5rem;
}

#research-page .btn-border .experience-ai span {
    height: 1.5rem;
    line-height: 1.5rem;
    padding-left: 0.3rem;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 1rem;
    text-align: left;
    font-style: normal;
    color: #FFFFFF;
}

.research-page-module1 {
    /* 同 .dynamic-page-module1：裁掉频道横幅 100vw 通栏造成的横向溢出，
       用 overflow-x: clip 保留内部 .research-lab-panel 的 sticky 吸顶。 */
    overflow-x: clip;
    overflow-y: visible;
    min-height: calc(100vh - var(--header-height));
    padding: 0 8vw 3rem;
    background: radial-gradient(circle at right, #6859E2 0%, #03031E 8%, #03031E 100%);
    color: #fff;
    animation-duration: 4.5s;
}

.research-page-module1 .module1-container {
    width: min(100%, 88rem);
    margin: 0 auto;
}

.research-channel-header {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    width: 100vw;
    min-height: clamp(24rem, 32vw, 34rem);
    margin: 0 0 2rem calc(50% - 50vw);
    overflow: hidden;
    border-bottom: 1px solid rgba(139, 228, 255, 0.16);
    border-radius: 0;
    background: #03031e;
    box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.28);
}

.research-channel-header::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(3, 3, 30, 0.92) 0%, rgba(3, 3, 30, 0.72) 36%, rgba(3, 3, 30, 0.16) 72%, rgba(3, 3, 30, 0.28) 100%);
}

.research-channel-banner {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center right;
}

.research-channel-copy {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 16vw), 88rem);
    margin: 0 auto;
}

.research-channel-copy h1 {
    margin-bottom: 0.9rem;
    color: #ffffff;
    font-size: clamp(2.25rem, 4vw, 4rem);
    line-height: 1.05;
    font-weight: 800;
}

.research-channel-copy p {
    max-width: 38rem;
    color: rgba(232, 239, 255, 0.74);
    font-size: 1.05rem;
    line-height: 1.8;
}

.research-topic-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.research-topic-strip span {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    padding: 0 0.9rem;
    border: 1px solid rgba(139, 228, 255, 0.2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(232, 239, 255, 0.78);
    font-size: 0.9rem;
}

.research-content-layout {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.research-lab-panel {
    position: sticky;
    top: 6.5rem;
    flex: 0 0 18rem;
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0.875rem;
    background: rgba(255, 255, 255, 0.07);
}

.research-lab-panel p,
.research-lab-title,
.research-lab-desc {
    display: block;
}

.research-lab-panel p {
    margin-bottom: 0.7rem;
    color: #8be4ff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12rem;
}

.research-lab-title {
    margin-bottom: 0.75rem;
    color: #ffffff;
    font-size: 1.25rem;
    line-height: 1.45;
}

.research-lab-desc {
    color: rgba(232, 239, 255, 0.66);
    font-size: 0.94rem;
    line-height: 1.8;
}

.research-contact-list {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.15rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.research-contact-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 6.25rem;
    padding: 0.75rem;
    border: 1px solid rgba(139, 228, 255, 0.13);
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(139, 228, 255, 0.12), rgba(255, 255, 255, 0.055));
}

.research-contact-card img {
    flex: 0 0 auto;
    width: 4.85rem;
    height: 4.85rem;
    object-fit: contain;
    border-radius: 0.45rem;
    background: #ffffff;
}

.research-contact-copy {
    min-width: 0;
}

.research-contact-copy span,
.research-contact-copy em {
    display: block;
}

.research-contact-copy span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.92rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.45;
}

.research-contact-copy em {
    margin-top: 0.25rem;
    color: rgba(232, 239, 255, 0.58);
    font-size: 0.78rem;
    font-style: normal;
    line-height: 1.5;
}

.research-table {
    flex: 1 1 auto;
    min-width: 0;
    display: grid;
    gap: 1rem;
}

.research-item {
    min-width: 0;
    display: grid;
    grid-template-columns: 6.25rem minmax(0, 1fr);
    gap: 1.2rem;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0.875rem;
    background: rgba(255, 255, 255, 0.07);
    transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.research-item:hover {
    transform: translateY(-0.22rem);
    border-color: rgba(139, 228, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
}

.research-time {
    align-self: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 6.25rem;
    min-height: 5.5rem;
    padding: 0.72rem;
    border: 1px solid rgba(139, 228, 255, 0.18);
    border-radius: 0.75rem;
    background: linear-gradient(180deg, rgba(139, 228, 255, 0.12), rgba(255, 255, 255, 0.04));
}

.research-year {
    color: rgba(232, 239, 255, 0.58);
    font-size: 0.82rem;
}

.research-time strong {
    color: #ffffff;
    font-size: 1.42rem;
    line-height: 1;
}

.research-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.research-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.research-meta {
    flex: 0 0 auto;
    padding: 0.32rem 0.62rem;
    border: 1px solid rgba(139, 228, 255, 0.24);
    border-radius: 999px;
    background: rgba(62, 185, 251, 0.08);
    color: #8be4ff;
    font-size: 0.78rem;
    line-height: 1;
}

.research-title {
    margin-bottom: 0.75rem;
    color: #ffffff;
    font-size: 1.28rem;
    line-height: 1.45;
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.research-desc {
    width: 100%;
    color: rgba(232, 239, 255, 0.68);
    font-size: 0.96rem;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.research-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    margin-top: auto;
    padding: 1.35rem 0.15rem 0.12rem 0;
    color: #8be4ff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: color 0.24s ease, transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.research-link::after {
    content: "";
    position: absolute;
    right: 1.65rem;
    bottom: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, #8be4ff 0%, rgba(139, 228, 255, 0) 100%);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.research-link span {
    display: inline-flex;
    line-height: 1;
    transition: transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.research-link:hover {
    color: #ffffff;
    transform: translateY(-0.08rem);
}

.research-link:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.research-link:hover span {
    transform: translate(0.22rem, -0.18rem);
}

.research-link:focus-visible {
    outline: 2px solid rgba(139, 228, 255, 0.75);
    outline-offset: 0.35rem;
}

#research-page .research-pagination {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 0 1rem;
    background-color: transparent;
    text-align: center;
}

#research-page .article-pagination-summary {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    height: 3.25rem;
    padding: 0 1rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 2rem;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.9rem;
    line-height: 1.4;
    white-space: nowrap;
}

#research-page .article-pagination-summary span {
    margin: 0 0.15rem;
    color: #ffffff;
    font-weight: 600;
}

#research-page .pagination-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    align-self: center;
    gap: 1rem;
    margin-top: 0;
    flex-wrap: nowrap;
}

#research-page .pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 3.25rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.22s ease;
}

#research-page .pagination-btn:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.11);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

#research-page .pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

#research-page .pagination-icon {
    font-size: 1.25rem;
    font-weight: bold;
}

#research-page .pagination-text {
    font-size: 0.9rem;
}

#research-page .page-numbers {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#research-page .page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.22s ease;
}

#research-page .page-btn:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.11);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.08);
}

#research-page .page-btn.active {
    background: #8be4ff;
    border-color: transparent;
    color: #05101f;
    font-weight: 700;
}

#research-page .ellipsis {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    font-weight: 500;
}



@media (prefers-reduced-motion: reduce) {
    .research-item,
    .research-link,
    .research-link::after,
    .research-link span,
    #research-page .pagination-btn,
    #research-page .page-btn {
        transition: none;
    }

    .research-item:hover,
    .research-link:hover,
    #research-page .pagination-btn:hover:not(:disabled),
    #research-page .page-btn:hover:not(.active) {
        transform: none;
    }
}