:root {
  --brand: #6ab04c;
  --brand-dark: #4a8a32;
  --brand-light: #f0f7eb;
  --nav-bg: #3d5a4a;
  --text: #2c3e50;
  --muted: #6c757d;
  --border: #dee2e6;
}

body { color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: var(--brand); }
.btn-primary { background: var(--brand); border-color: var(--brand); }
.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-outline-primary { color: var(--brand); border-color: var(--brand); }
.btn-outline-primary:hover { background: var(--brand); border-color: var(--brand); }
.text-primary { color: var(--brand) !important; }

/* 顶部信息条 */
.topbar-strip { background: #fff; color: #666; font-size: .82rem; border-bottom: 1px solid #e8e8e8; }
.topbar-strip a { color: #666; text-decoration: none; }

/* 导航 */
.navbar { background: var(--nav-bg) !important; border-bottom: none; }
.navbar-brand { color: #fff !important; font-size: 1.25rem; font-weight: 700; letter-spacing: .03em; }
.navbar .nav-link { font-size: .9rem; font-weight: 500; color: rgba(255,255,255,.88) !important; padding: .7rem 1.1rem; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: #fff !important; }
.navbar .dropdown-menu { border: none; box-shadow: 0 8px 24px rgba(0,0,0,.12); border-top: 2px solid var(--brand); border-radius: 0 0 6px 6px; }
.navbar .dropdown-item { font-size: .88rem; padding: .5rem 1.2rem; }
.navbar .dropdown-item:hover, .navbar .dropdown-item.active { background: var(--brand); color: #fff !important; }
.navbar-toggler { border-color: rgba(255,255,255,.3); }
.navbar-toggler-icon { filter: invert(1); }
.btn-shop { background: var(--brand); color: #fff; border-radius: 20px; padding: .35rem 1rem; font-size: .88rem; }
.btn-shop:hover { background: var(--brand-dark); color: #fff; }

/* Banner */
.hero-slide { position: relative; overflow: hidden; }
.hero-slide img { width: 100%; height: 580px; object-fit: cover; display: block; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,.45) 0%, rgba(0,0,0,.15) 60%, transparent 100%);
  display: flex; align-items: flex-end;
}
.hero-text { padding: 0 8% 10%; max-width: 640px; }
.hero-text h2 { font-size: 2.6rem; font-weight: 700; color: #fff; line-height: 1.25; margin-bottom: .6rem; }
.hero-text p { color: rgba(255,255,255,.85); font-size: 1rem; margin-bottom: 1.6rem; }
.btn-hero { background: var(--brand); color: #fff; border: none; border-radius: 4px; padding: .65rem 2rem; font-size: .95rem; font-weight: 600; text-decoration: none; display: inline-block; }
.btn-hero:hover { background: var(--brand-dark); color: #fff; }

/* 水印大标题 */
.section-watermark { position: relative; text-align: center; margin-bottom: 2rem; }
.section-watermark .wm-en { font-size: 3.5rem; font-weight: 800; color: rgba(0,0,0,.05); letter-spacing: .1em; line-height: 1; display: block; }
.section-watermark .wm-zh { font-size: 1.7rem; font-weight: 700; color: var(--text); margin-top: -1.8rem; display: block; position: relative; }
.section-watermark .wm-line { width: 36px; height: 3px; background: var(--brand); margin: .6rem auto 0; display: block; border-radius: 2px; }

/* section标题（左对齐） */
.section-title { position: relative; font-size: 1.6rem; font-weight: 700; padding-bottom: .8rem; margin-bottom: 1.5rem; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 36px; height: 3px; background: var(--brand); border-radius: 2px; }
.section-sub { font-size: .95rem; color: var(--muted); margin-top: -.8rem; margin-bottom: 2rem; }

/* 产品系列Tab */
.prod-tabs { border: 1px solid #ddd; border-radius: 0; margin-bottom: 2rem; }
.prod-tab-item { flex: 1; text-align: center; padding: .85rem 1rem; font-size: .95rem; color: var(--text); cursor: pointer; border-right: 1px solid #ddd; background: #fff; text-decoration: none; transition: background .2s, color .2s; white-space: nowrap; }
.prod-tab-item:last-child { border-right: none; }
.prod-tab-item.active, .prod-tab-item:hover { background: var(--brand); color: #fff; }

/* 产品系列Tab滚动 */
.prod-tabs-wrap { position: relative; }
.prod-tabs-scroll { overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.prod-tabs-scroll::-webkit-scrollbar { display: none; }
.prod-tabs-scroll .prod-tabs { flex-wrap: nowrap; margin-bottom: 0; }
.prod-tabs-scroll.overflow .prod-tab-item { flex: 0 0 auto; }
.prod-tabs-scroll.overflow .prod-tab-item:last-child { border-right: 1px solid #ddd; }
.prod-tabs-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 50%; background: #fff; border: 1px solid #ddd; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 2; color: var(--muted); font-size: .85rem; transition: all .2s; }
.prod-tabs-arrow:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.prod-tabs-arrow-left { left: -16px; }
.prod-tabs-arrow-right { right: -16px; }
.prod-tabs-arrow.hidden { display: none; }

/* 产品图片卡 */
.prod-img-card { position: relative; overflow: hidden; background: #f5f5f5; border-radius: 4px; }
.prod-img-card img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform .35s; }
.prod-img-card:hover img { transform: scale(1.05); }
.prod-img-label { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,.45); color: #fff; font-size: .82rem; padding: .4rem .7rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 企业简介 */
.about-img { width: 100%; height: 380px; object-fit: cover; display: block; }
.stat-item { display: flex; align-items: center; gap: .75rem; padding: 1.2rem 1.5rem; background: #f9f9f9; border-radius: 4px; }
.stat-icon { color: var(--brand); font-size: 1.5rem; flex-shrink: 0; }
.stat-num { font-size: 2rem; font-weight: 700; color: var(--brand); line-height: 1; }
.stat-unit { font-size: .9rem; color: var(--muted); }
.stat-label { font-size: .8rem; color: var(--muted); margin-top: .1rem; }

/* 案例卡 */
.case-img-card { position: relative; overflow: hidden; border-radius: 4px; cursor: pointer; }
.case-img-card img { width: 100%; object-fit: cover; display: block; transition: transform .35s; }
.case-img-card:hover img { transform: scale(1.05); }
.case-img-label { font-size: .82rem; color: var(--muted); margin-top: .5rem; line-height: 1.4; text-align: center; }

/* 客户Logo轮播 */
.client-carousel-wrap { position: relative; }
.client-track { display: flex; gap: 1rem; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding: .5rem 0; }
.client-track::-webkit-scrollbar { display: none; }
.client-slide { flex: 0 0 auto; width: 180px; }
.client-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 36px; height: 36px; border-radius: 50%; border: 1px solid #ddd; background: #fff; color: #666; font-size: 1rem; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all .2s; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.client-arrow:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.client-arrow-left { left: -6px; }
.client-arrow-right { right: -6px; }

/* 客户Logo */
.client-logo-wrap { display: flex; align-items: center; justify-content: center; height: 140px; padding: .75rem; position: relative; cursor: pointer; }
.client-logo-wrap img { max-height: 90px; max-width: 90px; object-fit: contain; filter: grayscale(30%); transition: all .35s ease; }
.client-logo-wrap:hover img { filter: grayscale(0); transform: scale(1.2); }
.client-logo-name { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); background: linear-gradient(180deg, transparent, rgba(0,0,0,.7)); color: #fff; font-size: .78rem; font-weight: 600; padding: 1.5rem .8rem .3rem; border-radius: 4px; white-space: nowrap; opacity: 0; transition: opacity .3s; pointer-events: none; letter-spacing: .02em; }
.client-logo-wrap:hover .client-logo-name { opacity: 1; }

/* 新闻大图卡 */
.news-big-card { position: relative; overflow: hidden; cursor: pointer; }
.news-big-card img { width: 100%; height: 340px; object-fit: cover; display: block; transition: transform .4s; }
.news-big-card:hover img { transform: scale(1.04); }
.news-big-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.7) 0%, rgba(0,0,0,.1) 60%, transparent 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem; }
.news-big-overlay h5 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: .4rem; line-height: 1.4; }
.news-big-overlay p { color: rgba(255,255,255,.8); font-size: .82rem; margin: 0; }

/* 新闻小卡片 */
.news-small-card { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.news-small-card:last-child { border-bottom: none; }
.news-small-date { font-size: .78rem; color: var(--muted); margin-bottom: .3rem; }
.news-small-title { font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: .3rem; line-height: 1.4; }
.news-small-title:hover { color: var(--brand); }
.news-small-summary { font-size: .82rem; color: var(--muted); line-height: 1.5; }

/* 页面头图（非首页） */
.page-hero { position: relative; overflow: hidden; }
.page-hero img { width: 100%; height: 280px; object-fit: cover; display: block; }
.page-hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; }
.page-hero h1 { font-size: 1.9rem; font-weight: 700; color: #fff; margin-bottom: .3rem; }
.page-hero .breadcrumb { margin-bottom: 0; }
.page-hero .breadcrumb-item, .page-hero .breadcrumb-item a { color: rgba(255,255,255,.7); font-size: .85rem; text-decoration: none; }
.page-hero .breadcrumb-item.active { color: #fff; }
.page-hero .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* 产品/新闻/案例卡片（内页用） */
.product-card { transition: box-shadow .25s, transform .25s; border: 1px solid var(--border); overflow: hidden; }
.product-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.12); transform: translateY(-4px); }
.product-card .card-img-wrap { overflow: hidden; }
.product-card img { height: 210px; object-fit: cover; transition: transform .35s; }
.product-card:hover img { transform: scale(1.06); }
.product-card .card-overlay { position: absolute; inset: 0; background: rgba(106,176,76,.0); transition: background .25s; display: flex; align-items: center; justify-content: center; opacity: 0; }
.product-card:hover .card-overlay { background: rgba(106,176,76,.55); opacity: 1; }
.news-card { transition: box-shadow .25s, transform .25s; border: 1px solid var(--border); overflow: hidden; }
.news-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.1); transform: translateY(-3px); }
.news-card img { height: 170px; object-fit: cover; transition: transform .35s; }
.news-card:hover img { transform: scale(1.05); }
.news-date { font-size: .78rem; color: var(--muted); }
.news-type-badge { font-size: .72rem; padding: .15em .5em; border-radius: 3px; }
.case-card { transition: box-shadow .25s, transform .25s; border: 1px solid var(--border); overflow: hidden; }
.case-card:hover { box-shadow: 0 8px 24px rgba(106,176,76,.18); transform: translateY(-4px); }
.case-card .card-img-wrap { overflow: hidden; }
.case-card img { height: 210px; object-fit: cover; transition: transform .35s; }
.case-card:hover img { transform: scale(1.06); }

/* 画廊 */
.gallery-img { width: 100%; height: 200px; object-fit: cover; cursor: pointer; border-radius: 4px; transition: opacity .2s, transform .25s; }
.gallery-img:hover { opacity: .85; transform: scale(1.02); }

/* 联系页 */
.contact-info-item { display: flex; align-items: flex-start; gap: .85rem; padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.contact-info-item:last-child { border-bottom: none; }
.contact-icon { width: 42px; height: 42px; background: var(--brand-light); color: var(--brand); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.1rem; }

/* 右侧悬浮联系栏 */
.float-contact { position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 999; display: flex; flex-direction: column; }
.fc-item { position: relative; display: flex; }
.fc-btn { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; background: var(--brand); color: #fff; font-size: 1.1rem; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.2); cursor: pointer; flex-shrink: 0; }
.fc-btn:hover { background: var(--brand-dark); }
.fc-popup { position: absolute; right: 42px; top: 0; display: none; align-items: center; gap: 12px; padding: 0 18px; height: 42px; background: rgba(0,0,0,.75); color: #fff; border-radius: 6px 0 0 6px; white-space: nowrap; font-size: .9rem; }
.fc-popup.show { display: flex; }
.fc-popup-icon { font-size: 1.15rem; flex-shrink: 0; }
.fc-popup-text { flex-shrink: 0; }
.fc-popup-link { color: #fff; font-size: 1.15rem; flex-shrink: 0; display: flex; align-items: center; }
.fc-popup-link:hover { color: #ccc; }
.fc-popup-qr { background: transparent; padding: 0; height: auto; gap: 0; border-radius: 0; }
.fc-popup-qr img { width: 160px; height: 160px; object-fit: cover; border-radius: 6px; box-shadow: 0 4px 16px rgba(0,0,0,.15); }
.fc-item.active .fc-btn { background: rgba(0,0,0,.75); }

/* 页脚 */
footer { background: #fff; border-top: 1px solid #e8e8e8; }
.footer-logo-text { font-size: 1.05rem; font-weight: 700; color: var(--nav-bg); }
.footer-nav-title { font-size: .95rem; font-weight: 600; color: var(--text); margin-bottom: .6rem; padding-bottom: .4rem; border-bottom: 2px solid var(--brand); display: inline-block; }
.footer-link { color: var(--muted); text-decoration: none; font-size: .88rem; }
.footer-link:hover { color: var(--brand); }
.footer-bottom { background: #f5f5f5; border-top: 1px solid #e0e0e0; }

/* 滚动入场 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }
.reveal-delay-4 { transition-delay: .48s; }

/* 企业形象画廊 */
.gallery-card { position: relative; overflow: hidden; cursor: pointer; border-radius: 4px; background: #f0f0f0; }
.gallery-card img { width: 100%; height: 240px; object-fit: cover; display: block; transition: transform .35s; }
.gallery-card:hover img { transform: scale(1.04); }
.gallery-caption { text-align: center; padding: .5rem; font-size: .88rem; color: var(--muted); }

/* 客户见证卡片 */
.client-card { position: relative; overflow: hidden; background: #f7f7f7; border-radius: 4px; display: block; }
.client-card-logo { display: flex; align-items: center; justify-content: center; height: 200px; padding: 2rem; }
.client-card-logo img { max-height: 160px; max-width: 85%; object-fit: contain; filter: grayscale(20%); transition: filter .3s; }
.client-card-name { position: absolute; inset: 0; background: rgba(106,176,76,.82); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.05rem; font-weight: 600; opacity: 0; transition: opacity .3s; }
.client-card:hover .client-card-logo img { filter: grayscale(0); }
.client-card:hover .client-card-name { opacity: 1; }

/* 发展历程时间轴 */
.timeline-wrap { position: relative; }
.timeline-track { display: flex; gap: 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 1rem; }
.timeline-track::-webkit-scrollbar { display: none; }
.timeline-item { flex: 0 0 280px; scroll-snap-align: start; padding: 1.5rem 1.5rem 1.5rem 2rem; position: relative; border-left: 2px solid #e0e0e0; }
.timeline-item::before { content: ''; position: absolute; left: -6px; top: 1.8rem; width: 10px; height: 10px; border-radius: 50%; background: var(--brand); }
.timeline-year { font-size: 1.5rem; font-weight: 700; color: var(--text); margin-bottom: .4rem; }
.timeline-img { width: 100%; height: 160px; object-fit: cover; border-radius: 4px; margin-top: .6rem; }
.timeline-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; border: 1px solid #ddd; background: #fff; color: var(--muted); cursor: pointer; z-index: 2; display: flex; align-items: center; justify-content: center; }
.timeline-prev { left: -20px; }
.timeline-next { right: -20px; }
.timeline-btn:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

/* 企业文化 */
.culture-item { position: relative; overflow: hidden; cursor: pointer; background: #fff; border-right: 1px solid #f0f0f0; }
.culture-title-wrap { padding: 2rem 1.5rem 1rem; position: relative; z-index: 1; }
.culture-en { font-size: 1.8rem; font-weight: 800; color: rgba(0,0,0,.08); line-height: 1; }
.culture-zh { font-size: 1rem; font-weight: 600; color: var(--text); margin-top: .3rem; }
.culture-img-wrap { position: relative; height: 260px; overflow: hidden; }
.culture-img { width: 100%; height: 260px; object-fit: cover; display: block; transition: height .4s ease, margin-top .4s ease; }
.culture-hover-desc { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(106,176,76,.88); color: #fff; padding: 1rem 1.2rem; font-size: .9rem; transform: translateY(100%); transition: transform .3s; }
.culture-item:hover .culture-img-wrap { height: auto; }
.culture-item:hover .culture-img { height: 340px; margin-top: -80px; }
.culture-item:hover .culture-hover-desc { transform: translateY(0); }

/* 新闻侧边栏 */
.news-sidebar { padding: 1.5rem; background: #fff; border: 1px solid var(--border); border-radius: 4px; }
.news-sidebar-link { display: flex; align-items: center; gap: .6rem; padding: .7rem 1rem; font-size: .95rem; color: var(--text); text-decoration: none; border-radius: 4px; transition: background .2s, color .2s; white-space: nowrap; }
.news-sidebar-link:hover, .news-sidebar-link.active { background: var(--brand); color: #fff; }
.news-sidebar-dot { width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--brand); flex-shrink: 0; }
.news-sidebar-link.active .news-sidebar-dot, .news-sidebar-link:hover .news-sidebar-dot { border-color: #fff; }

/* 新闻列表条目 */
.news-list-item { background: #fff; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; transition: box-shadow .2s; color: var(--text); }
.news-list-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); color: var(--text); }
.news-list-img { width: 200px; height: 140px; overflow: hidden; flex-shrink: 0; }
.news-list-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-list-item:hover .news-list-img img { transform: scale(1.06); }
.news-list-body { padding: 1.2rem 1.5rem; display: flex; flex-direction: column; }
.news-list-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: .5rem; line-height: 1.45; }
.news-list-item:hover .news-list-title { color: var(--brand); }
.news-list-summary { font-size: .88rem; color: var(--muted); line-height: 1.6; flex-grow: 1; margin-bottom: .5rem; }
.news-list-date { font-size: .8rem; color: var(--muted); }
.news-list-more { font-size: .85rem; color: var(--brand); font-weight: 500; }

/* 分页 */
.news-pagination .page-link { color: var(--text); border-color: #ddd; min-width: 36px; text-align: center; }
.news-pagination .page-item.active .page-link { background: var(--brand); border-color: var(--brand); color: #fff; }
.news-pagination .page-link:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* 侧边栏客户分页 */
.cust-pagination .page-link { color: var(--muted); border-color: #e8e8e8; min-width: 28px; padding: 2px 6px; font-size: .78rem; text-align: center; border-radius: 3px; }
.cust-pagination .page-item.active .page-link { background: var(--brand); border-color: var(--brand); color: #fff; }
.cust-pagination .page-link:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* 新闻正文 */
.news-content { line-height: 1.9; overflow: hidden; }
.news-content img { max-width: 100% !important; height: auto !important; border-radius: 4px; margin: 1rem 0; }
.col-lg-9:has(.news-content), .col-lg-9:has(.case-richtext), .col-lg-9:has(.prod-richtext) { min-width: 0; }

/* 上一篇/下一篇 */
.news-prevnext { min-height: 90px; background: #666; }

/* 相关内容卡片 */
.news-related-card { background: #fff; border: 1px solid var(--border); border-radius: 4px; padding: 1.2rem; height: 100%; transition: box-shadow .2s; color: var(--text); }
.news-related-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.1); color: var(--text); }
.news-related-title { font-size: .92rem; color: var(--text); line-height: 1.4; }
.news-related-card:hover .news-related-title { color: var(--brand); }

/* 产品网格卡片 */
.prod-grid-card { color: var(--text); }
.prod-grid-card:hover { color: var(--text); }
.prod-grid-img { background: #f5f5f5; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.prod-grid-img img { width: 100%; height: 200px; object-fit: cover; display: block; transition: transform .35s; }
.prod-grid-card:hover .prod-grid-img img { transform: scale(1.05); }
.prod-grid-noimg { width: 100%; height: 200px; display: flex; align-items: center; justify-content: center; color: #ccc; font-size: 2rem; }
.prod-grid-name { padding: .6rem .4rem; font-size: .9rem; font-weight: 500; text-align: center; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 产品详情缩略图 */
.prod-thumb { width: 72px; height: 56px; object-fit: cover; border: 2px solid var(--border); border-radius: 3px; cursor: pointer; transition: border-color .2s; }
.prod-thumb.active, .prod-thumb:hover { border-color: var(--brand); }

/* 产品特征 */
.prod-feature-item { display: flex; align-items: center; gap: .5rem; padding: .25rem 0; font-size: .92rem; color: var(--text); }
.prod-feature-dash { width: 16px; height: 2px; background: var(--brand); flex-shrink: 0; }

/* 产品 Tab */
.prod-tab-btn { padding: .75rem 1.5rem; font-size: .95rem; color: var(--muted); cursor: pointer; text-decoration: none; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.prod-tab-btn:hover { color: var(--brand); }
.prod-tab-btn.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 600; }

/* 性能参数表格 */
.prod-spec-table { border-collapse: collapse; }
.prod-spec-table td { padding: .6rem 1rem; border-bottom: 1px solid var(--border); font-size: .92rem; }
.prod-spec-table td:first-child { width: 45%; color: var(--muted); }
.prod-spec-group td { background: #f5f5f5; font-weight: 600; color: var(--text); padding: .5rem 1rem; border-top: 2px solid var(--brand); }

/* 富文本内容 */
.prod-richtext { overflow: hidden; }
.prod-richtext img { max-width: 100% !important; height: auto !important; }
.prod-richtext p { margin-bottom: 1rem; line-height: 1.8; }

/* 案例客户Logo链接 */
.case-client-link { display: flex; align-items: center; gap: .6rem; padding: .5rem .8rem; border-radius: 4px; text-decoration: none; color: var(--text); transition: background .2s; border: 1px solid transparent; margin-bottom: .25rem; }
.case-client-link:hover, .case-client-link.active { background: var(--brand-light); border-color: var(--brand); color: var(--text); }
.case-client-link img { height: 32px; width: 64px; object-fit: contain; flex-shrink: 0; }
.case-client-icon { width: 32px; height: 32px; background: #eee; border-radius: 4px; display: flex; align-items: center; justify-content: center; color: var(--muted); flex-shrink: 0; }
.case-client-name { font-size: .88rem; font-weight: 500; line-height: 1.3; }

/* 案例网格卡片 */
.case-grid-card { color: var(--text); }
.case-grid-card:hover { color: var(--text); }
.case-grid-img { background: #f0f0f0; border-radius: 4px 4px 0 0; overflow: hidden; }
.case-grid-img img { width: 100%; height: 210px; object-fit: cover; display: block; transition: transform .35s; }
.case-grid-card:hover .case-grid-img img { transform: scale(1.05); }
.case-grid-noimg { width: 100%; height: 210px; display: flex; align-items: center; justify-content: center; color: #ccc; font-size: 2.5rem; }
.case-grid-body { padding: .8rem; border: 1px solid var(--border); border-top: none; border-radius: 0 0 4px 4px; }
.case-grid-client { font-size: .78rem; color: var(--brand); font-weight: 600; margin-bottom: .3rem; }
.case-grid-title { font-size: .92rem; font-weight: 600; color: var(--text); line-height: 1.4; margin-bottom: .3rem; }
.case-grid-card:hover .case-grid-title { color: var(--brand); }
.case-grid-desc { font-size: .82rem; color: var(--muted); line-height: 1.5; }

/* 案例侧边栏 */
.case-sidebar { background: #fff; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; position: sticky; top: 90px; padding: 1.5rem; }
.case-sidebar-list { max-height: calc(100vh - 300px); overflow-y: auto; }
.case-sidebar-item { display: flex; align-items: center; gap: .6rem; padding: .7rem 1rem; text-decoration: none; color: var(--text); border-radius: 4px; transition: background .2s, color .2s; margin-bottom: .25rem; }
.case-sidebar-item:hover { background: var(--brand); color: #fff; }
.case-sidebar-item.active { background: var(--brand); color: #fff; }
.case-sidebar-dot { width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--brand); flex-shrink: 0; }
.case-sidebar-item.active .case-sidebar-dot,
.case-sidebar-item:hover .case-sidebar-dot { border-color: #fff; }
.case-sidebar-info { flex: 1; min-width: 0; }
.case-sidebar-title { font-size: .88rem; font-weight: 600; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.case-sidebar-customer { font-size: .76rem; opacity: 0.75; margin-top: .15rem; }
.case-sidebar-pager { display: flex; align-items: center; justify-content: center; gap: .6rem; padding: .6rem; border-top: 1px solid var(--border); background: #fafafa; }
.case-pager-arrow { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 3px; color: #999; text-decoration: none; font-size: .85rem; transition: background .15s, color .15s; }
.case-pager-arrow:hover { background: var(--brand); color: #fff; }
.case-pager-arrow.disabled { color: #ddd; pointer-events: none; }
.case-pager-info { font-size: .75rem; color: #bbb; }

/* 返回上级链接 */
.back-link { display: inline-flex; align-items: center; gap: .35rem; font-size: .9rem; color: var(--brand); text-decoration: none; margin-bottom: .8rem; transition: color .2s, gap .2s; }
.back-link:hover { color: var(--brand-dark); gap: .15rem; }

/* 案例详情区域 */
.case-detail-wrap { background: #fff; border: 1px solid var(--border); border-radius: 4px; padding: 2rem 2.5rem; }
.case-detail-title { font-size: 1.6rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 2px solid var(--brand); }
.case-detail-customer { display: flex; align-items: center; gap: .8rem; padding: 1rem 1.2rem; margin-bottom: 2rem; text-decoration: none; color: inherit; background: #f9f9f9; border-radius: 4px; border-left: 3px solid var(--brand); transition: box-shadow .2s; }
.case-detail-customer:hover { box-shadow: 0 2px 8px rgba(0,0,0,.08); color: inherit; }
.case-detail-customer img { height: 40px; object-fit: contain; }
.case-detail-section-title { font-weight: 700; margin-top: 2.5rem; margin-bottom: 1rem; padding-bottom: .5rem; border-bottom: 2px solid var(--brand); display: inline-block; }

/* 案例卡片 */
.case-card { display: block; text-decoration: none; color: var(--text); }
.case-card:hover { color: var(--text); }
.case-card-img { background: #f5f5f5; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; aspect-ratio: 4/3; }
.case-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s; }
.case-card:hover .case-card-img img { transform: scale(1.05); }
.case-card-noimg { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: #ccc; font-size: 2rem; }
.case-card-title { padding: .6rem .2rem; font-size: .9rem; font-weight: 500; text-align: center; line-height: 1.4; }
.case-card:hover .case-card-title { color: var(--brand); }

/* 案例富文本 */
.case-richtext { overflow: hidden; }
.case-richtext img { max-width: 100% !important; height: auto !important; border-radius: 4px; margin: 1rem 0; }
.case-richtext p { margin-bottom: 1rem; line-height: 1.9; }

/* Quill 富文本对齐（news-content / prod-richtext / case-richtext 共用） */
.news-content .ql-align-center,
.prod-richtext .ql-align-center,
.case-richtext .ql-align-center { text-align: center; }
.news-content .ql-align-right,
.prod-richtext .ql-align-right,
.case-richtext .ql-align-right { text-align: right; }
.news-content .ql-align-justify,
.prod-richtext .ql-align-justify,
.case-richtext .ql-align-justify { text-align: justify; }

@media (max-width: 768px) {
  .hero-slide img { height: 280px; }
  .hero-text h2 { font-size: 1.6rem; }
  .section-watermark .wm-en { font-size: 2rem; }
  .section-watermark .wm-zh { font-size: 1.35rem; margin-top: -1.2rem; }
  .news-big-card img { height: 220px; }
  .float-contact { display: none; }
  .timeline-item { flex: 0 0 240px; }
  .culture-item { border-bottom: 1px solid #f0f0f0; }
}