/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif; font-size: 14px; color: #333; line-height: 1.6; background: #fff; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; border: 0; }
.container { width: 1200px; max-width: 94%; margin: 0 auto; }

/* ===== Top Bar ===== */
.topbar { background: #0d3b66; color: #c8daf0; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar-right span { margin-left: 20px; }
.topbar-right i { margin-right: 4px; }

/* ===== Header ===== */
.header { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; height: 80px; gap: 24px; }
.logo { flex-shrink: 0; }
.logo-text { font-size: 28px; font-weight: bold; color: #0d3b66; letter-spacing: 1px; }
.header-search { display: flex; border: 2px solid #0d3b66; border-radius: 4px; overflow: hidden; width: 260px; }
.header-search input { flex: 1; border: 0; padding: 8px 12px; outline: none; font-size: 13px; }
.header-search button { background: #0d3b66; color: #fff; border: 0; padding: 0 16px; cursor: pointer; font-size: 16px; }
.main-nav { flex: 1; }
.main-nav ul { display: flex; justify-content: flex-end; gap: 4px; }
.main-nav a { display: block; padding: 10px 18px; font-size: 15px; color: #333; font-weight: 500; border-radius: 4px; transition: all .2s; }
.main-nav a:hover, .main-nav a.active { color: #fff; background: #0d3b66; }
.lang-switch { flex-shrink: 0; font-size: 13px; color: #999; }
.lang-switch a { padding: 4px 6px; }
.lang-switch a.active { color: #0d3b66; font-weight: bold; }
.mobile-menu-btn { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: #0d3b66; }

/* ===== Banner Slider ===== */
.banner { position: relative; overflow: hidden; background: #0d3b66; }
.banner-track { display: flex; transition: transform .6s ease; }
.banner-slide { min-width: 100%; position: relative; }
.banner-slide img { width: 100%; height: 492px; object-fit: cover; display: block; }
.banner-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; background: rgba(13,59,102,0.5); color: #fff; border: 0; border-radius: 50%; font-size: 22px; cursor: pointer; z-index: 5; transition: background .3s; display: flex; align-items: center; justify-content: center; }
.banner-btn:hover { background: rgba(13,59,102,0.85); }
.banner-prev { left: 20px; }
.banner-next { right: 20px; }
.banner-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 5; }
.banner-dots span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: all .3s; }
.banner-dots span.active { background: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.8); }
.banner-link { position: absolute; right: 30px; bottom: 50px; width: 50px; height: 50px; background: rgba(13,59,102,0.7); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; z-index: 5; transition: background .3s; }
.banner-link:hover { background: #0d3b66; }

/* ===== Section Common ===== */
.section { padding: 60px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: 30px; color: #0d3b66; font-weight: bold; position: relative; display: inline-block; padding-bottom: 12px; }
.section-title h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: #e8a838; }
.section-title p { color: #888; margin-top: 10px; font-size: 14px; }

/* ===== Product Categories ===== */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card { background: #fff; border: 1px solid #e5e5e5; border-radius: 6px; overflow: hidden; transition: all .3s; text-align: center; }
.cat-card:hover { box-shadow: 0 8px 24px rgba(13,59,102,0.15); transform: translateY(-4px); border-color: #0d3b66; }
.cat-card-img { height: 200px; overflow: hidden; background: #f5f7fa; display: flex; align-items: center; justify-content: center; }
.cat-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.cat-card:hover .cat-card-img img { transform: scale(1.08); }
.cat-card-body { padding: 20px; }
.cat-card-body h3 { font-size: 18px; color: #0d3b66; margin-bottom: 8px; }
.cat-card-body p { font-size: 13px; color: #888; }

/* ===== Hot Products ===== */
.hot-section { background: #f5f7fa; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card { background: #fff; border-radius: 6px; overflow: hidden; transition: all .3s; border: 1px solid #eee; }
.product-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.1); transform: translateY(-3px); }
.product-card-img { height: 220px; overflow: hidden; background: #fafafa; position: relative; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; }
.hot-badge { position: absolute; top: 10px; left: 10px; background: #e8a838; color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 3px; }
.stars { color: #e8a838; font-size: 13px; margin-top: 6px; }
.product-card-body { padding: 16px; }
.product-card-body .model { font-size: 16px; font-weight: bold; color: #0d3b66; }
.product-card-body .pname { font-size: 13px; color: #666; margin: 6px 0; min-height: 40px; }
.product-card-body .btn-inquiry { display: inline-block; margin-top: 8px; padding: 6px 16px; background: #0d3b66; color: #fff; font-size: 13px; border-radius: 3px; transition: background .2s; }
.product-card-body .btn-inquiry:hover { background: #e8a838; }

/* ===== About Section ===== */
.about-section { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-text h2 { font-size: 28px; color: #0d3b66; margin-bottom: 20px; }
.about-text p { color: #555; line-height: 1.9; margin-bottom: 16px; }
.about-text .btn-more { display: inline-block; margin-top: 10px; padding: 10px 28px; background: #0d3b66; color: #fff; border-radius: 4px; transition: background .2s; }
.about-text .btn-more:hover { background: #e8a838; }
.about-video { position: relative; border-radius: 8px; overflow: hidden; background: #000; aspect-ratio: 16/9; }
.about-video img { width: 100%; height: 100%; object-fit: cover; opacity: .7; }
.about-video iframe { width: 100%; height: 100%; position: absolute; top: 0; left: 0; border: 0; }
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 70px; height: 70px; background: rgba(232,168,56,0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 30px; cursor: pointer; z-index: 2; }

/* ===== Gallery / Factory Tour ===== */
.gallery-section { background: #f5f7fa; }
.gallery-slider { position: relative; overflow: hidden; }
.gallery-track { display: flex; gap: 16px; transition: transform .5s ease; }
.gallery-item { min-width: calc(25% - 12px); border-radius: 6px; overflow: hidden; height: 220px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; background: rgba(13,59,102,0.6); color: #fff; border: 0; border-radius: 50%; font-size: 18px; cursor: pointer; z-index: 5; }
.gallery-btn:hover { background: #0d3b66; }
.gallery-prev { left: 0; }
.gallery-next { right: 0; }

/* ===== Testimonials & Honors ===== */
.two-col-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.testimonial-card { background: #f9fafc; border-left: 4px solid #e8a838; padding: 24px; border-radius: 4px; margin-bottom: 20px; }
.testimonial-card p { color: #555; font-style: italic; margin-bottom: 12px; }
.testimonial-card .client { font-weight: bold; color: #0d3b66; }
.honors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.honor-item { border: 1px solid #eee; border-radius: 6px; overflow: hidden; text-align: center; padding: 10px; transition: box-shadow .3s; }
.honor-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.honor-item img { width: 100%; height: 120px; object-fit: contain; }
.honor-item span { display: block; margin-top: 8px; font-size: 12px; color: #666; }

/* ===== News Section ===== */
.news-section { background: #f5f7fa; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-col h3 { font-size: 18px; color: #0d3b66; padding-bottom: 12px; border-bottom: 2px solid #0d3b66; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.news-col h3 a { font-size: 12px; color: #999; }
.news-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px dashed #e0e0e0; }
.news-item-date { flex-shrink: 0; width: 56px; text-align: center; background: #0d3b66; color: #fff; border-radius: 4px; padding: 8px 0; }
.news-item-date .day { font-size: 20px; font-weight: bold; display: block; }
.news-item-date .ym { font-size: 11px; }
.news-item-body h4 { font-size: 14px; color: #333; margin-bottom: 6px; line-height: 1.5; }
.news-item-body h4 a:hover { color: #0d3b66; }
.news-item-body p { font-size: 12px; color: #999; }

/* ===== Footer ===== */
.footer { background: #0a2a4a; color: #a8bdd6; padding-top: 50px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1fr; gap: 30px; padding-bottom: 30px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-about { line-height: 1.8; font-size: 13px; }
.footer-col ul li { margin-bottom: 10px; font-size: 13px; }
.footer-col ul li a:hover { color: #e8a838; }
.footer-contact span { color: #fff; }
.qrcode-box { width: 110px; height: 110px; background: #fff; border-radius: 4px; padding: 6px; }
.qrcode-box img { width: 100%; height: 100%; object-fit: contain; }
.qrcode-placeholder { width: 110px; height: 110px; background: rgba(255,255,255,0.1); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: #a8bdd6; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 18px 0; text-align: center; font-size: 13px; }

/* ===== Page Banner ===== */
.page-banner { background: linear-gradient(135deg, #0d3b66, #1a5a9e); color: #fff; padding: 50px 0; text-align: center; }
.page-banner h1 { font-size: 32px; margin-bottom: 8px; }
.page-banner p { opacity: .8; }
.breadcrumb { margin-top: 12px; font-size: 13px; opacity: .7; }
.breadcrumb a:hover { color: #e8a838; }

/* ===== Product List Page ===== */
.list-layout { display: grid; grid-template-columns: 240px 1fr; gap: 30px; padding: 40px 0; }
.sidebar { background: #f5f7fa; border-radius: 6px; padding: 20px; height: fit-content; }
.sidebar h3 { font-size: 16px; color: #0d3b66; padding-bottom: 12px; border-bottom: 2px solid #0d3b66; margin-bottom: 12px; }
.sidebar-cat li { margin-bottom: 4px; }
.sidebar-cat a { display: block; padding: 10px 12px; border-radius: 4px; font-size: 14px; transition: all .2s; }
.sidebar-cat a:hover, .sidebar-cat a.active { background: #0d3b66; color: #fff; }
.list-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #eee; }
.list-toolbar .result { color: #888; font-size: 13px; }
.pagination { text-align: center; margin-top: 30px; }
.pagination a, .pagination span { display: inline-block; padding: 8px 14px; margin: 0 3px; border: 1px solid #ddd; border-radius: 3px; font-size: 13px; }
.pagination a:hover { background: #0d3b66; color: #fff; border-color: #0d3b66; }
.pagination .current { background: #0d3b66; color: #fff; border-color: #0d3b66; }

/* ===== Product Detail ===== */
.detail-layout { padding: 40px 0; display: grid; grid-template-columns: 480px 1fr; gap: 40px; }
.detail-gallery .main-img { width: 100%; height: 480px; border: 1px solid #eee; border-radius: 6px; overflow: hidden; background: #fafafa; }
.detail-gallery .main-img img { width: 100%; height: 100%; object-fit: contain; }
.thumb-list { display: flex; gap: 10px; margin-top: 12px; }
.thumb-list img { width: 80px; height: 80px; object-fit: cover; border: 2px solid #eee; border-radius: 4px; cursor: pointer; transition: border-color .2s; }
.thumb-list img.active, .thumb-list img:hover { border-color: #0d3b66; }
.detail-info h1 { font-size: 24px; color: #0d3b66; margin-bottom: 8px; }
.detail-info .model-no { font-size: 18px; color: #e8a838; font-weight: bold; margin-bottom: 16px; }
.detail-info .desc { color: #555; line-height: 1.8; margin-bottom: 20px; }
.detail-info .app { background: #f5f7fa; padding: 16px; border-radius: 4px; margin-bottom: 20px; }
.detail-info .app h4 { color: #0d3b66; margin-bottom: 8px; }
.detail-info .btn-inquiry-lg { display: inline-block; padding: 14px 40px; background: #e8a838; color: #fff; font-size: 16px; font-weight: bold; border-radius: 4px; transition: background .2s; }
.detail-info .btn-inquiry-lg:hover { background: #0d3b66; }
.detail-tabs { margin-top: 40px; }
.detail-tabs .tab-nav { display: flex; border-bottom: 2px solid #0d3b66; margin-bottom: 20px; }
.detail-tabs .tab-nav span { padding: 12px 24px; cursor: pointer; font-size: 15px; color: #666; }
.detail-tabs .tab-nav span.active { background: #0d3b66; color: #fff; }
.tab-content { display: none; line-height: 1.9; color: #555; }
.tab-content.active { display: block; }

/* ===== News List ===== */
.news-list-layout { padding: 40px 0; }
.news-list-item { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid #eee; }
.news-list-item .nli-img { width: 240px; height: 160px; flex-shrink: 0; border-radius: 6px; overflow: hidden; }
.news-list-item .nli-img img { width: 100%; height: 100%; object-fit: cover; }
.news-list-item .nli-body h3 { font-size: 18px; color: #0d3b66; margin-bottom: 10px; }
.news-list-item .nli-body h3 a:hover { color: #e8a838; }
.news-list-item .nli-body .nli-date { color: #999; font-size: 13px; margin-bottom: 10px; }
.news-list-item .nli-body p { color: #666; line-height: 1.7; margin-bottom: 12px; }
.news-list-item .nli-body .nli-more { color: #0d3b66; font-size: 13px; }
.news-list-item .nli-body .nli-more:hover { color: #e8a838; }

/* ===== News Detail ===== */
.article-layout { padding: 40px 0; max-width: 900px; margin: 0 auto; }
.article-header { text-align: center; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.article-header h1 { font-size: 26px; color: #0d3b66; margin-bottom: 12px; }
.article-meta { color: #999; font-size: 13px; }
.article-content { line-height: 2; color: #444; font-size: 15px; }
.article-content p { margin-bottom: 16px; }
.article-content img { margin: 16px auto; border-radius: 6px; }
.article-back { margin-top: 40px; text-align: center; }
.article-back a { display: inline-block; padding: 10px 30px; border: 1px solid #0d3b66; color: #0d3b66; border-radius: 4px; }
.article-back a:hover { background: #0d3b66; color: #fff; }

/* ===== About Page ===== */
.about-page-section { padding: 50px 0; }
.about-page-section h2 { font-size: 26px; color: #0d3b66; margin-bottom: 20px; text-align: center; }
.about-page-section .intro { max-width: 900px; margin: 0 auto 40px; text-align: center; line-height: 2; color: #555; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 40px 0; }
.feature-item { text-align: center; padding: 30px 20px; background: #f5f7fa; border-radius: 6px; }
.feature-item .fi-icon { font-size: 40px; color: #e8a838; margin-bottom: 16px; }
.feature-item h3 { font-size: 17px; color: #0d3b66; margin-bottom: 10px; }
.feature-item p { font-size: 13px; color: #777; }

/* ===== Contact Page ===== */
.contact-layout { padding: 50px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card { background: #f5f7fa; padding: 30px; border-radius: 6px; }
.contact-info-card h3 { color: #0d3b66; font-size: 20px; margin-bottom: 20px; }
.contact-info-card .ci-item { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-info-card .ci-icon { width: 40px; height: 40px; background: #0d3b66; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 18px; }
.contact-info-card .ci-text h4 { font-size: 15px; color: #333; margin-bottom: 4px; }
.contact-info-card .ci-text p { color: #666; font-size: 14px; }
.contact-form-card { background: #fff; padding: 30px; border: 1px solid #eee; border-radius: 6px; }
.contact-form-card h3 { color: #0d3b66; font-size: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; color: #333; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px; outline: none; transition: border-color .2s; }
.form-group input:focus, .form-group textarea:focus { border-color: #0d3b66; }
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-submit { display: inline-block; padding: 12px 36px; background: #0d3b66; color: #fff; border: 0; border-radius: 4px; font-size: 15px; cursor: pointer; transition: background .2s; }
.btn-submit:hover { background: #e8a838; }
.form-msg { padding: 12px; border-radius: 4px; margin-bottom: 16px; }
.form-msg.success { background: #e8f5e9; color: #2e7d32; }
.form-msg.error { background: #ffebee; color: #c62828; }

/* ===== Inquiry Modal ===== */
.modal-mask { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 999; align-items: center; justify-content: center; }
.modal-mask.show { display: flex; }
.modal-box { background: #fff; border-radius: 8px; width: 480px; max-width: 90%; padding: 30px; position: relative; }
.modal-box h3 { color: #0d3b66; margin-bottom: 20px; font-size: 20px; }
.modal-close { position: absolute; top: 12px; right: 16px; font-size: 24px; cursor: pointer; color: #999; background: none; border: 0; }
.modal-close:hover { color: #333; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .container { width: 96%; }
    .cat-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid, .two-col-grid, .contact-layout { grid-template-columns: 1fr; }
    .detail-layout { grid-template-columns: 1fr; }
    .detail-gallery .main-img { height: 380px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item { min-width: calc(33.33% - 11px); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .topbar-left { display: none; }
    .header-search { display: none; }
    .main-nav { display: none; position: absolute; top: 80px; left: 0; right: 0; background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; padding: 10px; }
    .mobile-menu-btn { display: block; margin-left: auto; }
    .lang-switch { margin-left: 10px; }
    
    .cat-grid, .product-grid, .news-grid, .footer-grid, .features-grid { grid-template-columns: 1fr; }
    .list-layout { grid-template-columns: 1fr; }
    .news-list-item { flex-direction: column; }
    .news-list-item .nli-img { width: 100%; height: 200px; }
    .gallery-item { min-width: calc(50% - 8px); height: 160px; }
    .honors-grid { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 40px 0; }
    .section-title h2 { font-size: 24px; }
}
































/* 全局轮播样式 PC/手机通用 图片尺寸1440*492 */
.banner {
  width: 100%;
  overflow: hidden;
  position: relative;
  background: #0d3b66;
}
.banner-track {
  display: flex !important;
  transition: transform 0.6s ease;
  height: 492px;
}
.banner-slide {
  flex: 0 0 100% !important;
  width: 100%;
  height: 492px;
}
.banner-slide img {
  width: 100%;
  height: 492px;
  object-fit: cover;
  display: block;
}
/* 左右箭头 */
.banner-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(13,59,102,0.5);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s;
}
.banner-btn:hover {
  background: rgba(13,59,102,0.85);
}
.banner-prev { left: 20px; }
.banner-next { right: 20px; }
/* 底部圆点 */
.banner-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.banner-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all .3s;
}
.banner-dots span.active {
  background: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
}
.banner-link {
  position: absolute;
  right: 30px;
  bottom: 50px;
  width: 50px;
  height: 50px;
  background: rgba(13,59,102,0.7);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  z-index: 5;
  transition: background .3s;
}
.banner-link:hover {
  background: #0d3b66;
}

/* 手机端适配（放在媒体查询内，只修改高度） */
@media (max-width: 768px) {
  .banner-track, .banner-slide {
    height: 240px;
  }
  .banner-slide img {
    height: 240px;
  }
  .banner-btn {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
}
















































/* ==================== 科技感光效轮播 ==================== */
.banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.14) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.12) 0%, transparent 45%),
        linear-gradient(135deg, #0a192f 0%, #112240 50%, #0f172a 100%);
}

.banner-track {
    display: flex !important;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    height: 492px;
    position: relative;
    z-index: 1;
}

.banner-slide {
    flex: 0 0 100% !important;
    width: 100%;
    height: 492px;
    position: relative;
    overflow: hidden;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
    transition: transform 1.2s ease-out;
}

.banner-slide:hover img {
    transform: scale(1.05);
}

/* 图片科技遮罩 */
.banner-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(10, 25, 47, 0.75) 0%, rgba(10, 25, 47, 0.35) 18%, transparent 35%),
        linear-gradient(to left, rgba(10, 25, 47, 0.65) 0%, rgba(10, 25, 47, 0.3) 22%, transparent 42%),
        linear-gradient(180deg, rgba(0, 212, 255, 0.08) 0%, transparent 45%);
    z-index: 2;
    pointer-events: none;
}

/* 霓虹扫描线 */
.banner-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.35), transparent);
    transform: translateX(-100%);
    z-index: 3;
    pointer-events: none;
    animation: scanLight 8s ease-in-out infinite;
}

@keyframes scanLight {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* 粒子光点 */
.banner-particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
}

.banner-particles span {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(0, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.8), 0 0 16px rgba(0, 255, 255, 0.5);
    animation: floatParticle 6s infinite ease-in-out;
}

.banner-particles span:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}
.banner-particles span:nth-child(2) {
    left: 25%;
    top: 70%;
    animation-delay: 1.2s;
}
.banner-particles span:nth-child(3) {
    left: 50%;
    top: 35%;
    animation-delay: 2.4s;
}
.banner-particles span:nth-child(4) {
    left: 75%;
    top: 80%;
    animation-delay: 3.6s;
}
.banner-particles span:nth-child(5) {
    left: 85%;
    top: 25%;
    animation-delay: 4.8s;
}

@keyframes floatParticle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-18px) translateX(8px);
        opacity: 1;
    }
}

/* 左右箭头：玻璃拟态科技按钮 */
.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: rgba(10, 25, 47, 0.55);
    color: #00ffff;
    border: 1px solid rgba(0, 255, 255, 0.35);
    border-radius: 12px;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow:
        0 0 12px rgba(0, 255, 255, 0.25),
        inset 0 0 12px rgba(0, 255, 255, 0.08);
}

.banner-btn:hover {
    background: rgba(0, 255, 255, 0.18);
    color: #ffffff;
    border-color: rgba(0, 255, 255, 0.7);
    box-shadow:
        0 0 22px rgba(0, 255, 255, 0.45),
        inset 0 0 18px rgba(0, 255, 255, 0.12);
}

.banner-prev {
    left: 24px;
}

.banner-next {
    right: 24px;
}

/* 底部圆点：科技霓虹 */
.banner-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 14px;
    z-index: 10;
}

.banner-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: inset 0 0 8px rgba(0, 255, 255, 0.2);
}

.banner-dots span.active {
    background: #00ffff;
    border-color: #ffffff;
    box-shadow:
        0 0 12px rgba(0, 255, 255, 0.8),
        0 0 20px rgba(0, 255, 255, 0.5),
        inset 0 0 10px rgba(255, 255, 255, 0.6);
}

.banner-dots span:hover {
    background: rgba(0, 255, 255, 0.6);
}

/* 跳转链接按钮：科技圆角按钮 */
.banner-link {
    position: absolute;
    right: 32px;
    bottom: 32px;
    width: 56px;
    height: 56px;
    background: rgba(10, 25, 47, 0.6);
    color: #00ffff;
    border: 1px solid rgba(0, 255, 255, 0.4);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    z-index: 10;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow:
        0 0 12px rgba(0, 255, 255, 0.25),
        inset 0 0 12px rgba(0, 255, 255, 0.08);
}

.banner-link:hover {
    background: rgba(0, 255, 255, 0.18);
    color: #ffffff;
    border-color: rgba(0, 255, 255, 0.7);
    box-shadow:
        0 0 22px rgba(0, 255, 255, 0.45),
        inset 0 0 18px rgba(0, 255, 255, 0.12);
}

/* 手机端适配 */
@media (max-width: 768px) {
    .banner-track,
    .banner-slide {
        height: 240px;
    }

    .banner-slide img {
        height: 240px;
    }

    .banner-btn {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .banner-prev {
        left: 12px;
    }

    .banner-next {
        right: 12px;
    }

    .banner-link {
        width: 46px;
        height: 46px;
        font-size: 20px;
        right: 18px;
        bottom: 18px;
    }

    .banner-dots {
        bottom: 14px;
        gap: 10px;
    }

    .banner-dots span {
        width: 10px;
        height: 10px;
    }
}