/* ========== 基础 Banner 及容器全局统一样式 ========== */
.home-banner {
    height: 600px;
}

.home-banner .swiper-slide {
    height: 600px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.home-banner .swiper-slide::before {
    display: none;
}

.home-banner .container.banner-container {
    height: auto;
    padding-top: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.home-banner .box-slider-text {
    max-width: 800px;
    position: relative;
    z-index: 2;
    color: #fff;
}

.home-banner .box-slide-title {
    font-family: 'Alibaba PuHuiTi 3.0', sans-serif;
    font-size: 70px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: #fff;
    animation: slideInUp 0.8s ease;
}

.home-banner .box-slide-description {
    font-family: 'Alibaba PuHuiTi 3.0', sans-serif;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 30px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.9);
    animation: slideInUp 1.2s ease;
}

.home-banner .banner-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.home-banner .banner-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.home-banner .banner-buttons .consult-btn {
    background: #1366EE;
    color: #fff;
    border: 2px solid #1366EE;
    box-shadow: 0 4px 15px rgba(19, 102, 238, 0.4);
}

.home-banner .banner-buttons .consult-btn:hover {
    background: #0d4bb5;
    border-color: #0d4bb5;
    transform: translateY(-2px);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-container {
    padding: 60px 0;
    background: #f5f7fa;
}

/* ========== 左侧折叠侧边栏样式 ========== */
.sidebar {
    margin-bottom: 30px;
}

.widget-tags {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecf1;
}

.widget-tags .widget-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-top: 0;
    margin-bottom: 20px;
}

/* 父级标题样式 */
.parent-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    font-weight: 600;
    color: #333;
    text-decoration: none;
    cursor: pointer;
    margin-bottom: 5px;
    transition: all 0.3s;
}

/* 父级激活状态 */
.parent-title.active {
    color: #1366EE !important;
}

.parent-title i {
    font-size: 12px;
    transition: transform 0.3s;
}

.parent-title.collapsed i {
    transform: rotate(-90deg);
}

/* 子菜单 */
.submenu {
    display: none;
    list-style: none;
    padding-left: 15px;
    margin: 0 0 10px 0;
}

.exhibition-tab-item a {
    display: block;
    padding: 8px 12px;
    color: #555;
    text-decoration: none;
    border-left: 2px solid transparent;
}

.exhibition-tab-item.active a {
    color: #1366EE;
    font-weight: 600;
    border-left: 2px solid #1366EE;
    background: #edf4fe;
}

/* 父级标题：可点击触发，无按钮样式，清爽形态 */
.parent-title.toggle-trigger {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin: 15px 0 5px 0;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    transition: all 0.3s;
}

.parent-title.toggle-trigger:hover {
    color: #1366EE;
}

.parent-title.toggle-trigger i {
    transition: transform 0.3s;
    font-size: 14px;
}

.parent-title.toggle-trigger.collapsed i {
    transform: rotate(-90deg);
}

/* 子菜单折叠容器 */
.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
}

#product-tabs-container {
    display: flex;
    flex-direction: column;
}

/* 选项项样式 */
.exhibition-tab-item {
    width: 100%;
    margin-top: 5px;
}

.exhibition-tab-item a {
    display: block;
    padding: 10px 15px;
    color: #444;
    text-decoration: none;
    border: none !important;
    font-size: 14px;
    transition: all 0.25s ease;
}

.exhibition-tab-item a:hover {
    background-color: #e8f0fe;
    color: #1366EE;
}

.exhibition-tab-item.active a {
    background-color: #1366EE !important;
    color: #fff !important;
    font-weight: 500;
}

/* ========== 右侧内容区域 ========== */
.content-inner-page {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #e8ecf1;
}

.blog-item-list .exhibition-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e8ecf1;
    transition: all 0.3s ease;
}

.blog-item-list .exhibition-panel .blog-item:first-child {
    border: 1.5px solid #1366EE;
    box-shadow: 0 4px 20px rgba(19, 102, 238, 0.08);
}

.blog-item:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.bi-pic {
    width: 260px;
    height: 165px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
}

.bi-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bi-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bi-text h4 {
    font-size: 18px;
    font-weight: 600;
    color: #222;
    margin: 0 0 10px 0;
}

.bi-text h4 a:hover {
    color: #1366EE;
}

.bi-text .desc {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: #1366EE;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 分页 */
.exhibition-page-wrapper {
    margin-top: 30px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid #e8ecf1;
    border-radius: 4px;
    color: #666;
    text-decoration: none;
    font-size: 13px;
}

.pagination a:hover,
.pagination .active {
    background: #1366EE;
    color: #fff;
    border-color: #1366EE;
}

/* 响应式 */
@media (max-width: 991px) {
    .home-banner {
        height: 400px;
    }

    .blog-item {
        flex-direction: column;
    }

    .bi-pic {
        width: 100%;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .home-banner {
        height: 300px;
    }

    .content-inner-page,
    .widget-tags {
        padding: 16px;
    }
}