/* ══════════════════════════════════════════════════════════
   视频页 — Apple/Google 发布会风格
   ══════════════════════════════════════════════════════════ */

/* ── Hero ── */
.video-hero {
    background: #FFFFFF;
    padding: 48px 0 64px;
    text-align: center;
    border-bottom: 1px solid #F0F0F0;
}
.video-hero .breadcrumb {
    font-size: 13px;
    color: #86868B;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.video-hero .breadcrumb .current {
    color: #1D1D1F;
    font-weight: 500;
}
.video-hero h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
    color: #1D1D1F;
    margin-bottom: 12px;
}
.video-hero .hero-desc {
    font-size: 19px;
    color: #86868B;
}

/* ── 分类标签 ── */
.video-cats {
    background: #FFFFFF;
    padding: 16px 0;
    border-bottom: 1px solid #F0F0F0;
}
.video-cats-row {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}
.video-cats .cat-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    flex: 1;
}
.btn-publish-video {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 24px !important;
    background: var(--blue-600) !important;
    color: #fff !important;
    border-radius: var(--radius-sm) !important; /* 对齐整站常用的小圆角 */
    font-size: 14px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
    margin-left: 20px !important;
    flex-shrink: 0 !important;
    box-shadow: var(--shadow-sm) !important;
}
.btn-publish-video:hover {
    background: var(--blue-700) !important;
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-brand) !important;
    color: #fff !important;
}
.btn-publish-video::before {
    content: '+' !important; /* 增加一个简约的发布图标 */
    font-size: 18px !important;
    margin-right: 6px !important;
    font-weight: 400 !important;
}


.video-cats .cat-list a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 40px;
    font-size: 16px;
    font-weight: 500;
    color: #1D1D1F;
    background: #F7F7FA;
    border-radius: 980px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}
.video-cats .cat-list a:hover {
    background: #EFEFF4;
}
.video-cats .cat-list a.cur {
    background: #1D1D1F;
    color: #FFFFFF;
    position: relative;
}
.video-cats .cat-list a.cur::after {
    content: '';
    width: 32px;
    height: 4px;
    background: #2A52F5;
    border-radius: 999px;
    position: absolute;
    left: 50%;
    bottom: -12px;
    transform: translateX(-50%);
}

/* ── 视频列表 ── */
.video-list-section {
    padding: 40px 0 80px;
    background: #FAFAFA;
}
.video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.video-grid dl {
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.video-grid dl:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.video-grid dt {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    background: #F5F5F7;
}
.video-grid dt img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-grid dt::after {
    content: '';
    width: 48px;
    height: 48px;
    background: url(../img/sy_btn_bofang.png) no-repeat center / contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.9;
}
.video-grid dd {
    padding: 14px 16px;
}
.video-grid dd h5 {
    font-size: 14px;
    font-weight: 600;
    color: #1D1D1F;
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.video-grid dd p {
    font-size: 12px;
    color: #86868B;
}

/* ── 分页 ── */
.video-pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

/* ── 响应式 ── */
@media (max-width: 1199px) {
    .video-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .video-hero h1 { font-size: 36px; }
    .video-cats .cat-list { gap: 10px; }
    .video-cats .cat-list a {
        height: 44px;
        padding: 0 22px;
        font-size: 14px;
    }
    .video-cats .cat-list a.cur::after { bottom: -8px; }
    .video-grid { grid-template-columns: 1fr; }
}