.header-wrap { position: absolute; top: 0; left: 0; right: 0; z-index: 999; background: transparent; padding: 12px 0; }

 /* ===== Banner slide===== */
.banner-wrap { position: relative; width: 100%; height: 60vh; min-height: 600px; overflow: hidden; }
.banner-wrap .swiper-slider{height:100%;}
/* ===== common  ===== */
.section-title-wrap { text-align: left; margin-bottom: 32px; position: relative; }
.section-title-wrap .en-title { font-size: 48px; font-weight: 700; color: var(--text-dark); line-height: 1.1; position: relative; display: inline-block; }
.section-title-wrap .en-title::before { content: ''; position: absolute; top: -18px; left: -4rem; width: 7rem; height: 7rem; background: rgba(36, 154, 183, 0.12); border-radius: 50%; z-index: -1; }
.section-title-wrap .cn-title { font-size: 36px; color: var(--text-dark); margin-top: 4px; }
.section-title-wrap .cn-title span { color: var(--primary); }
.section-title-wrap .sub-desc { font-size: 16px; color: var(--text-gray); margin-top: 1rem; max-width: 70rem; }
.section-title-wrap .more-btn { display: inline-flex; align-items: center; justify-content: center; width: 16rem; height: 48px; border-radius: 24px; border: 1px solid #ddd; color: #666; font-size: 16px; transition: all 0.4s; margin-top: 2rem; background: var(--white); }
.section-title-wrap .more-btn:hover { border-color: var(--primary); color: var(--primary); padding-right: 2rem; }
.section-title-wrap .more-btn i { margin-left: 8px; transition: margin 0.4s; }
.section-title-wrap .more-btn:hover i { margin-left: 16px; }
	  
/* ===== about ===== */
.about-wrap { padding: 8rem 0 6rem; background: var(--white); }
.about-text { font-size: 16px; line-height: 1.9; color: var(--text-gray); margin-bottom: 3rem; } 
     
/* ===== product ===== */
.product-wrap { padding: 6rem 0 8rem; background: var(--gray-bg); }
.product-wrap .section-title-wrap .en-title { color: var(--text-dark); }
.product-wrap .section-title-wrap .en-title::before { background: rgba(49, 91, 191, 0.08); }
 /* Tab */
.product-tab .layui-tab-title {position: relative; height:48px; border-bottom: 1px solid #e7e7e7; padding-bottom: 0; margin-bottom: 3rem; }
.product-tab .layui-tab-title li {position: relative;height:100%; font-size: 18px;color: var(--text-gray);  background: none !important; }
.product-tab .layui-tab-title li.layui-this { color: var(--primary); font-weight: 600; }
.product-tab .layui-tab-title li.layui-this::after { content: ''; position: absolute; top:auto;bottom: -1px; left: 0; width: 100%; height: 3px; background: var(--primary); border-radius: 2px; }
.product-tab .layui-tab-content { padding: 0; }
.product-tab .layui-tab-item { padding: 0; }
.product-show { display: flex; flex-wrap: wrap; align-items: center; gap: 4rem; }
.product-show .product-info { flex: 1; min-width: 26rem; }
.product-show .product-info h3 { font-size: 28px; color: var(--text-dark); font-weight: 600; }
.product-show .product-info p { font-size: 16px; color: var(--text-gray); line-height: 1.9; margin: 16px 0 24px; }
.product-show .product-info .btn-primary { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 32px; border-radius: 24px; background: var(--primary); color: var(--white); font-size: 16px; transition: all 0.4s; border: none; cursor: pointer; }
.product-show .product-info .btn-primary:hover { background: var(--primary-dark); padding-right: 4rem; }
.product-show .product-info .btn-primary i { margin-left: 8px; transition: margin 0.4s; }
.product-show .product-info .btn-primary:hover i { margin-left: 16px; }
.product-show .product-img { flex: 0 0 50%; max-width: 64rem; }
.product-show .product-img img { width: 100%; height: auto; display: block; }

/* ===== advantage ===== */
.advantage-wrap { padding: 8rem 0 7rem; background: var(--primary); color: var(--white); position: relative; }
.advantage-wrap .section-title-wrap .en-title { color: var(--white); }
.advantage-wrap .section-title-wrap .en-title::before { background: rgba(255, 255, 255, 0.10); }
.advantage-wrap .section-title-wrap .cn-title { color: var(--white); }
.advantage-wrap .section-title-wrap .sub-desc { color: rgba(255, 255, 255, 0.75); }
.advantage-grid { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 2rem; }
.advantage-grid .adv-item { flex: 1; min-width: 18rem; background: var(--white); border-radius: 2rem 2rem 0 0; border-bottom: 3px solid var(--secondary); padding: 32px 28px 28px; text-align: center; transition: all 0.4s; color: var(--text-dark); }
.advantage-grid .adv-item:hover { background: var(--primary); border-bottom-color: var(--white); transform: translateY(-6px); }
.advantage-grid .adv-item .adv-icon { position: relative; width: 76px; height: 76px; margin: 0 auto 14px; }
.advantage-grid .adv-item .adv-icon img { width: 76px; height: 76px; transition: all 0.4s; position: absolute; top: 0; left: 0; }
.advantage-grid .adv-item .adv-icon .icon-hover { opacity: 0; }
.advantage-grid .adv-item:hover .adv-icon .icon-default { opacity: 0; }
.advantage-grid .adv-item:hover .adv-icon .icon-hover { opacity: 1; }
.advantage-grid .adv-item .adv-title { font-size: 2rem; font-weight: 600; margin-top: 6px; transition: color 0.4s; }
.advantage-grid .adv-item .adv-sub { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; transition: color 0.4s; }
.advantage-grid .adv-item .adv-desc { font-size: 14px; color: var(--text-gray); line-height: 1.6; margin-top: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.4s; }
.advantage-grid .adv-item:hover .adv-title, .advantage-grid .adv-item:hover .adv-sub, .advantage-grid .adv-item:hover .adv-desc { color: var(--white); }
       
/* ===== news ===== */
.news-wrap { padding: 7rem 0 8rem; background: var(--white); }
.news-grid { display: flex; flex-wrap: wrap; gap: 3rem; }
.news-grid .news-item { flex: 1; min-width: 26rem; border-radius: 16px; overflow: hidden; background: var(--white); box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05); transition: all 0.4s; border: 1px solid #f0f0f0; }
.news-grid .news-item:hover { transform: translateY(-6px); box-shadow: 0 12px 4rem rgba(49, 91, 191, 0.08); border-color: var(--primary); }
.news-grid .news-item .news-img { width: 100%; position: relative; }
.news-grid .news-item .news-body { padding: 22px 24px 28px; }
.news-grid .news-item .news-body h4 { font-size: 18px; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; transition: color 0.3s; }
.news-grid .news-item:hover .news-body h4 { color: var(--primary); }
.news-grid .news-item .news-body .news-date { font-size: 13px; color: var(--text-light); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.news-grid .news-item .news-body .news-date i { font-size: 13px; }
.news-grid .news-item .news-body p { font-size: 15px; color: var(--text-gray); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        
/* ===== responsive ===== */
@media (max-width: 1199px) {
   .header-wrap .layui-nav .layui-nav-item a { padding: 0 1rem; font-size: 15px; }
   .product-show .product-img { flex: 0 0 45%; }
}

@media (max-width: 992px) {
   .header-wrap .layui-nav .layui-nav-item a { padding: 0 8px; font-size: 14px; }
   .header-phone { font-size: 18px; }
   .banner-slide .banner-content h1 { font-size: 38px; }
   .banner-slide .banner-content p { font-size: 17px; }
   .section-title-wrap .en-title { font-size: 36px; }
   .section-title-wrap .en-title::before { width: 5rem; height: 5rem; top: -12px; left: -2rem; }
   .section-title-wrap .cn-title { font-size: 28px; }
   .product-show .product-img { flex: 0 0 100%; max-width: 100%; }
   .vision-cards .vision-item { min-width: 16rem; min-height: 20rem; }
}