/* =========================================================
   Expert Consensus Article List （专家共识与指南）
   ========================================================= */

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    background: #ffffff;
    color: #171717;
    font-family: "SourceHanSansCN-Regular", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.cont {
    padding-top: 0;
}

/* ── 顶部 Banner（M000661） ── */
.cont .page_banner {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.cont .page_banner .banner-media {
    width: 100%;
    position: relative;
    z-index: 1;
}

.cont .page_banner .banner-media img,
.cont .page_banner .banner-media video {
    width: 100%;
    display: block;
    object-fit: cover;
}

.cont .page_banner .banner-txt {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 60px;
    z-index: 2;
}

.cont .page_banner .banner-txt .txt p {
    display: block;
    color: #fff;
    font-family: "SourceHanSansCN-Bold";
}

.cont .page_banner .banner-txt .txt span {
    display: block;
    color: #fff;
    line-height: 1.2;
    margin-top: 0.8vw;
}

.cont .page_banner .mobile-item {
    display: none;
}

.kal-page {
    padding: 40px 0 120px;
    background: #ffffff;
}

.kal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0 28px;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 40px;
}

.kal-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.kal-ic {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
}

.kal-ic svg {
    width: 28px;
    height: 28px;
    display: block;
}

.kal-header-title {
    color: #3a6cf4;
    font-family: "SourceHanSansCN-Regular";
    letter-spacing: 0.5px;
}

.kal-header-right {
    color: #595959;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.kal-total-num {
    color: #171717;
    font-family: "SourceHanSansCN-Bold";
    font-size: 34px;
    line-height: 1;
}

.kal-total-label {
    color: #595959;
    font-size: 14px;
}

.kal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.kal-tag {
    display: inline-block;
    padding: 10px 22px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    color: #595959;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    user-select: none;
    font-family: "SourceHanSansCN-Regular";
}

.kal-tag:hover {
    border-color: #3a6cf4;
    color: #3a6cf4;
}

.kal-tag.on {
    background: #3a6cf4;
    border-color: #3a6cf4;
    color: #ffffff;
}

.kal-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    background: #ffffff;
    border: 1px solid #e5e7eb;
}

.kal-card {
    display: block;
    background: #ffffff;
    padding: 40px 48px 36px;
    position: relative;
    transition: all 0.25s ease;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    border: 1px solid #e5e7eb;
    margin: 0 -1px -1px 0;
}

.kal-card:hover:not(.kal-card-placeholder) {
    background: #fafbff;
    z-index: 1;
}

.kal-card:hover:not(.kal-card-placeholder) .kal-card-title {
    color: #3a6cf4;
}

.kal-card:hover:not(.kal-card-placeholder) .kal-card-arrow svg {
    transform: translate(4px, -4px);
}

.kal-card-placeholder {
    padding: 0;
    cursor: default;
    pointer-events: none;
    background: #ffffff;
}

.kal-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.kal-card-tag {
    color: #3a6cf4;
    font-family: "SourceHanSansCN-Regular";
    letter-spacing: 0.5px;
}

.kal-card-time {
    color: #8c8c8c;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: "SourceHanSansCN-Regular";
}

.kal-card-time svg {
    width: 16px;
    height: 16px;
    display: block;
}

.kal-card-title {
    color: #171717;
    font-family: "SourceHanSansCN-Bold";
    line-height: 1.3;
    margin: 0 0 18px;
    transition: color 0.25s ease;
    padding-right: 40px;
    word-break: break-word;
}

.kal-card-subtitle {
    color: #171717;
    margin: 0 0 14px;
    line-height: 1.6;
    font-family: "SourceHanSansCN-Regular";
    word-break: break-word;
}

.kal-card-content {
    color: #595959;
    margin: 0 0 28px;
    padding-top: 28px;
    border-top: 1px solid #e5e7eb;
    line-height: 1.7;
    font-family: "SourceHanSansCN-Regular";
    word-break: break-word;
}

.kal-card-content p {
    margin: 0 0 8px;
}

.kal-card-content p:last-child {
    margin-bottom: 0;
}

.kal-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kal-card-rel {
    color: #3a6cf4;
    font-family: "SourceHanSansCN-Regular";
}

.kal-card-arrow {
    display: inline-flex;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
}

.kal-card-arrow svg {
    width: 20px;
    height: 20px;
    display: block;
    transition: transform 0.25s ease;
}

.kal-page-wrap {
    margin-top: 60px;
}

#kalPage {
    display: flex;
    justify-content: center;
}

.kal-empty {
    grid-column: 1 / -1;
    padding: 80px 0;
    text-align: center;
    color: #8c8c8c;
    background: #fff;
}

@media (max-width: 1600px) {
    .cont { padding-top: 0; }
    .kal-page { padding: 32px 0 100px; }
    .kal-total-num { font-size: 30px; }
    .kal-card { padding: 32px 40px 30px; }
    .kal-card-title { font-size: 28px !important; }
}

@media (max-width: 992px) {
    .cont { padding-top: 0; }
    .kal-page { padding: 24px 0 80px; }
    .kal-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
        padding: 16px 0 20px;
    }
    .kal-tags { gap: 10px; margin-bottom: 28px; }
    .kal-tag { padding: 8px 16px; font-size: 14px !important; }
    .kal-list {
        grid-template-columns: 1fr;
        background: #fff;
        border: none;
    }
    .kal-card {
        padding: 24px 20px 22px;
        border: 1px solid #e5e7eb;
    }
    .kal-card-title { font-size: 22px !important; padding-right: 20px; }
    .kal-card-head { margin-bottom: 14px; }
    .kal-card-content { padding-top: 20px; margin-bottom: 20px; }
}

@media (max-width: 768px) {
    .cont .page_banner .pc-item { display: none; }
    .cont .page_banner .mobile-item { display: block; }
    .cont .page_banner .banner-txt { bottom: 16px; }
    .cont .page_banner .banner-txt .txt p { font-size: 20px; }
    .cont .page_banner .banner-txt .txt span { font-size: 12px; }
    .cont .page_banner .pic { height: 200px; }
    .cont .page_banner .pic .img,
    .cont .page_banner .pic .img img { height: 100%; }
    .cont .page_banner .pic .img img { object-fit: cover; }
}