:root {
    --brand-red: #c61118;
    --dark-bg: #0A2145; 
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --bg-light: #f8fafc;
}

/* 基础设置 */
body { font-family: 'Montserrat', sans-serif; background-color: #f1f5f9; color: #334155; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.icon-spin { animation: spin 3s linear infinite; }

/* 导航栏 */
.navbar-custom { background-color: var(--dark-bg); border-bottom: 1px solid rgba(255,255,255,0.05); }
.navbar-custom .nav-link { color: #e2e8f0 !important; font-size: 0.95rem; font-weight: 500; transition: color 0.3s ease; }
.navbar-custom .nav-link:hover, .navbar-custom .nav-link.active { color: var(--brand-red) !important; }
.brand-logo-box { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
.brand-text { color: #fff; font-weight: 800; letter-spacing: 1px; font-size: 1.3rem; }

/* 按钮 */
.btn { border-radius: 8px !important; font-weight: 600; }
.btn-brand-red { background-color: var(--brand-red); color: #fff; border: none; transition: all 0.3s; }
.btn-brand-red:hover { background-color: #a00d13; color: #fff; }
.btn-outline-red { border: 1px solid var(--brand-red); color: var(--brand-red); background: transparent; transition: all 0.3s;}
.btn-outline-red:hover { background-color: var(--brand-red); color: #fff; }

/* ================= 首页专属区块 ================= */
.hero-section { background: linear-gradient(rgba(10, 33, 69, 0.7), rgba(10, 33, 69, 0.8)), url('../img/top-bg.webp') center/cover no-repeat; color: #fff; padding: 120px 0 100px; }
.search-box-wrapper { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); margin-top: -60px; position: relative; z-index: 10; }
.partner-card { border-radius: 12px; padding: 4rem 3rem; height: 100%; transition: all 0.3s ease; position: relative; overflow: hidden; color: #fff; z-index: 1; }
.bg-repair { background: url('../img/bg-repair.png') center/cover no-repeat; } 
.bg-distributor { background: url('../img/bg-distributor.webp') center/cover no-repeat; } 
.partner-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(10, 33, 69, 0.75); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); z-index: -1; transition: all 0.3s ease; }
.partner-card:hover::before { background-color: rgba(10, 33, 69, 0.85); backdrop-filter: blur(4px); }
.partner-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 0; background-color: var(--brand-red); transition: height 0.3s ease; z-index: 2; }
.partner-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.15); }
.partner-card:hover::after { height: 6px; }
.partner-icon { font-size: 3.5rem; color: var(--brand-red); margin-bottom: 1.5rem; display: block; }
.brand-logo-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 30px 15px; display: flex; align-items: center; justify-content: center; text-decoration: none; color: #475569; font-weight: bold; font-size: 1.2rem; transition: all 0.3s ease; height: 100%; min-height: 120px; }
.brand-logo-card:hover { border-color: var(--brand-red); box-shadow: 0 10px 20px rgba(198, 17, 24, 0.08); transform: translateY(-5px); color: var(--brand-red); }
.about-image-wrapper { position: relative; }
.about-image-wrapper img { width: 100%; border-radius: 8px; }
.experience-badge { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: var(--brand-red); color: #fff; padding: 25px 20px; text-align: center; box-shadow: 0 10px 25px rgba(198, 17, 24, 0.4); width: 130px; border-radius: 12px; z-index: 5; }
.experience-badge img { width: 50px; margin-bottom: 10px; }
.experience-badge h3 { font-weight: 800; font-size: 1.8rem; margin: 0; }
.experience-badge p { font-size: 0.9rem; font-weight: 600; margin: 0; text-transform: uppercase; }
.card-tech { border: 1px solid #e2e8f0; border-radius: 12px; transition: all 0.3s; background: #fff;}
.card-tech:hover { border-color: var(--brand-red); box-shadow: 0 5px 20px rgba(0,0,0,0.06); transform: translateY(-5px); }
.icon-box { color: var(--brand-red); font-size: 2rem; margin-bottom: 1rem; }
.bg-manufacturing-lines { background-color: #f8fafc; background-image: linear-gradient(rgba(10, 33, 69, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(10, 33, 69, 0.03) 1px, transparent 1px); background-size: 40px 40px; position: relative; }
.home-article-card { border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; background: #fff; display: flex; flex-direction: column; height: 100%;}
.home-article-card:hover { border-color: var(--brand-red); box-shadow: 0 10px 25px rgba(198, 17, 24, 0.08); transform: translateY(-5px); }
.home-article-title { color: var(--dark-bg); text-decoration: none; font-weight: 700; font-size: 1.15rem; line-height: 1.4; transition: color 0.3s; }
.home-article-card:hover .home-article-title { color: var(--brand-red); }

/* ================= 列表页与卡片通用区块 ================= */
.page-header { background: linear-gradient(rgba(10, 33, 69, 0.8), rgba(10, 33, 69, 0.9)), url('../img/top-bg.webp') center/cover no-repeat; padding: 60px 0 50px; color: #fff; border-bottom: 4px solid var(--brand-red); }
.breadcrumb { margin-bottom: 0; }
.breadcrumb-item a { color: #cbd5e1; text-decoration: none; transition: color 0.3s; }
.breadcrumb-item a:hover { color: var(--brand-red); }
.breadcrumb-item.active { color: #fff; font-weight: 600; }

.sidebar-widget { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; margin-bottom: 25px; }
.widget-title { font-size: 1.1rem; font-weight: 700; color: var(--dark-bg); margin-bottom: 20px; text-transform: uppercase; border-left: 4px solid var(--brand-red); padding-left: 12px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 8px; }
.sidebar-link { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; color: #475569; text-decoration: none; font-size: 0.95rem; border-radius: 6px; transition: all 0.3s ease; }
.sidebar-link:hover { background-color: var(--bg-light); color: var(--brand-red); transform: translateX(5px); }
.sidebar-link.active { background-color: rgba(198, 17, 24, 0.08); color: var(--brand-red); font-weight: 700; border-left: 3px solid var(--brand-red); border-radius: 0 6px 6px 0; }
.sidebar-count { font-size: 0.8rem; color: #64748b; background: #f1f5f9; padding: 2px 8px; border-radius: 20px; font-weight: 500; }
.sidebar-link.active .sidebar-count { background: #fff; color: var(--brand-red); }

/* 整合后的通用产品卡片 (支持首页与列表页) */
.product-card { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; height: 100%; display: flex; flex-direction: column; }
.product-card:hover { border-color: var(--brand-red); box-shadow: 0 10px 25px rgba(198, 17, 24, 0.08); transform: translateY(-5px); }
.product-img-box { padding: 30px; background: var(--bg-light); text-align: center; border-bottom: 1px solid var(--border-color); position: relative; }
.product-img-box img { max-height: 180px; max-width: 100%; object-fit: contain; }
.product-badge { position: absolute; top: 15px; left: 15px; background: var(--dark-bg); color: #fff; padding: 4px 10px; font-size: 0.75rem; font-weight: 700; border-radius: 4px; text-transform: uppercase; }
.badge-red { background: var(--brand-red); }
.product-info { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.product-title { font-size: 1.1rem; font-weight: 700; color: var(--dark-bg); margin-bottom: 15px; line-height: 1.4; text-decoration: none; display: block;}
.product-title:hover { color: var(--brand-red); }
.part-number { font-family: monospace; font-size: 1.1rem; color: var(--dark-bg); font-weight: 700; }
.spec-list { margin-bottom: 20px; flex-grow: 1; }
.spec-item { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed #e2e8f0; font-size: 0.9rem; }
.spec-item:last-child { border-bottom: none; }
.spec-label { color: #64748b; }
.spec-value { font-family: monospace; font-weight: 700; color: var(--dark-bg); font-size: 0.95rem;}
.spec-text { font-weight: 600; color: #334155; }

/* 分页组件 */
.pagination .page-link { color: var(--dark-bg); border-color: var(--border-color); font-weight: 600; margin: 0 4px; border-radius: 8px; }
.pagination .page-item.active .page-link { background-color: var(--brand-red); border-color: var(--brand-red); color: #fff; }
.pagination .page-link:hover { background-color: #f1f5f9; color: var(--brand-red); }

/* ================= 详情页专属区块 ================= */
.breadcrumb-wrap { background: #fff; padding: 15px 0; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.breadcrumb-wrap a { color: #64748b; text-decoration: none; }
.breadcrumb-wrap a:hover { color: var(--brand-red); }
.breadcrumb-wrap .active { color: var(--dark-bg); font-weight: 600; }
.product-main { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 40px; margin-top: 30px; box-shadow: 0 5px 15px rgba(0,0,0,0.02); }
.gallery-main { background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 8px; padding: 20px; text-align: center; margin-bottom: 15px; height: 400px; display: flex; align-items: center; justify-content: center; }
.gallery-main img { max-height: 100%; max-width: 100%; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 10px; }
.gallery-thumb { width: 80px; height: 80px; background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 6px; padding: 5px; cursor: pointer; transition: all 0.3s; }
.gallery-thumb:hover, .gallery-thumb.active { border-color: var(--brand-red); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-title-h1 { font-size: 1.8rem; font-weight: 800; color: var(--dark-bg); line-height: 1.3; margin-bottom: 15px; }
.badge-list { margin-bottom: 25px; display: flex; gap: 10px; flex-wrap: wrap; }
.badge-custom { padding: 6px 12px; font-size: 0.8rem; font-weight: 700; border-radius: 4px; text-transform: uppercase; }
.bg-tag-red { background: rgba(198, 17, 24, 0.1); color: var(--brand-red); }
.bg-tag-dark { background: rgba(10, 33, 69, 0.1); color: var(--dark-bg); }
.specs-table { width: 100%; margin-bottom: 30px; }
.specs-table td { padding: 12px 15px; border-bottom: 1px solid #f1f5f9; }
.specs-table tr:last-child td { border-bottom: none; }
.specs-label { color: #64748b; width: 40%; font-weight: 500; }
.specs-value { font-weight: 700; color: var(--dark-bg); font-family: monospace; font-size: 1.05rem; }
.action-box { background: var(--bg-light); border: 1px dashed #cbd5e1; border-radius: 8px; padding: 25px; }
.inquiry-note { font-size: 0.85rem; color: #64748b; margin-top: 10px; }
.inquiry-note i { color: #10b981; } 
.product-tabs-section { margin-top: 40px; margin-bottom: 60px; }
.nav-tabs .nav-link { color: #64748b; font-weight: 600; border: none; border-bottom: 3px solid transparent; padding: 15px 25px; font-size: 1.05rem; transition: all 0.3s; }
.nav-tabs .nav-link:hover { color: var(--brand-red); border-color: rgba(198, 17, 24, 0.3); }
.nav-tabs .nav-link.active { color: var(--brand-red); border-bottom: 3px solid var(--brand-red); background: transparent; }
.tab-content { background: #fff; border: 1px solid var(--border-color); border-top: none; border-radius: 0 0 12px 12px; padding: 40px; box-shadow: 0 5px 15px rgba(0,0,0,0.02); }
.fitment-table th { background: var(--dark-bg); color: #fff; font-weight: 600; padding: 15px; border: none; }
.fitment-table td { padding: 15px; vertical-align: middle; color: #475569; border-bottom: 1px solid var(--border-color); }
.fitment-table tbody tr:hover { background-color: var(--bg-light); }

/* ================= 品牌页专属区块 ================= */
.brand-hero { background: linear-gradient(rgba(10, 33, 69, 0.85), rgba(10, 33, 69, 0.95)), url('../img/top-bg.webp') center/cover no-repeat; padding: 60px 0 50px; color: #fff; border-bottom: 4px solid var(--brand-red); }
.brand-grid-section { padding: 60px 0; }
.brand-group-title { font-size: 1.5rem; font-weight: 800; color: var(--dark-bg); margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--border-color); }
.brand-card { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 30px 15px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; transition: all 0.3s ease; height: 100%; min-height: 140px; }
.brand-card:hover { border-color: var(--brand-red); box-shadow: 0 10px 20px rgba(198, 17, 24, 0.08); transform: translateY(-5px); }
.brand-card img { max-height: 50px; max-width: 100%; opacity: 0.6; filter: grayscale(100%); transition: all 0.3s ease; margin-bottom: 15px; }
.brand-card:hover img { opacity: 1; filter: grayscale(0%); }
.brand-card span { font-weight: 700; color: var(--dark-bg); font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.5px; transition: color 0.3s;}
.brand-card:hover span { color: var(--brand-red); }

/* ================= Insights (新闻/知识库) 专属区块 ================= */
/* 列表页文章卡片 */
.article-card { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; margin-bottom: 30px; }
.article-card:hover { border-color: var(--brand-red); box-shadow: 0 10px 25px rgba(198, 17, 24, 0.08); transform: translateY(-3px); }
.article-img-wrap { position: relative; height: 240px; overflow: hidden; background: #e2e8f0; display: flex; align-items: center; justify-content: center; }
.article-img-wrap i { font-size: 5rem; color: #cbd5e1; }
.article-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.article-category { position: absolute; top: 15px; left: 15px; background: var(--brand-red); color: #fff; padding: 5px 12px; font-size: 0.75rem; font-weight: 700; border-radius: 4px; text-transform: uppercase; }
.article-content { padding: 30px; }
.article-meta { color: #64748b; font-size: 0.85rem; margin-bottom: 12px; font-weight: 500; }
.article-meta i { color: var(--brand-red); margin-right: 5px; }
.article-title { font-size: 1.3rem; font-weight: 800; color: var(--dark-bg); margin-bottom: 15px; line-height: 1.4; text-decoration: none; display: block; }
.article-title:hover { color: var(--brand-red); }
.article-excerpt { color: #64748b; line-height: 1.6; margin-bottom: 20px; font-size: 0.95rem; }
.read-more { color: var(--dark-bg); font-weight: 700; text-decoration: none; font-size: 0.9rem; text-transform: uppercase; display: inline-flex; align-items: center; transition: all 0.3s; }
.read-more i { margin-left: 5px; transition: transform 0.3s; }
.read-more:hover { color: var(--brand-red); }
.read-more:hover i { transform: translateX(5px); }

/* 侧边栏列表与 CTA */
.cat-list { list-style: none; padding: 0; margin: 0; }
.cat-list li { border-bottom: 1px dashed var(--border-color); }
.cat-list li:last-child { border-bottom: none; }
.cat-list a { display: flex; justify-content: space-between; padding: 12px 0; color: #475569; text-decoration: none; font-weight: 600; transition: color 0.3s; }
.cat-list a:hover { color: var(--brand-red); }
.sidebar-cta { background: linear-gradient(135deg, var(--dark-bg) 0%, #1e3a8a 100%); color: #fff; border-radius: 12px; padding: 30px 25px; text-align: center; border-bottom: 4px solid var(--brand-red); }
.sidebar-cta h4 { font-weight: 800; margin-bottom: 15px; }

/* 详情页头部与正文排版 */
.article-header { background: #fff; padding: 60px 0; border-bottom: 1px solid var(--border-color); }
.post-title { font-size: 2.5rem; font-weight: 800; color: var(--dark-bg); line-height: 1.3; margin: 20px 0; }
.post-meta { font-size: 0.95rem; color: #64748b; font-weight: 500; }
.post-meta span { margin-right: 20px; }
.post-meta i { color: var(--brand-red); margin-right: 5px; }
.post-body { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 50px; box-shadow: 0 5px 15px rgba(0,0,0,0.02); font-size: 1.1rem; line-height: 1.8; color: #475569; }
.post-body h2 { font-weight: 800; color: var(--dark-bg); margin-top: 40px; margin-bottom: 20px; font-size: 1.8rem; }
.post-body h3 { font-weight: 700; color: var(--dark-bg); margin-top: 30px; margin-bottom: 15px; font-size: 1.4rem; }
.post-body p { margin-bottom: 25px; }
.post-body img { max-width: 100%; border-radius: 8px; margin: 30px 0; border: 1px solid var(--border-color); }
/* 兼容 Markdown 的块引用 */
.post-body blockquote { background: var(--bg-light); border-left: 5px solid var(--brand-red); padding: 25px 30px; margin: 30px 0; font-size: 1.2rem; font-weight: 500; color: var(--dark-bg); font-style: italic; border-radius: 0 8px 8px 0; }

/* 侧边栏小图产品 */
.mini-product { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; padding-bottom: 15px; border-bottom: 1px dashed var(--border-color); text-decoration: none; }
.mini-product:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.mini-product img { width: 70px; height: 70px; object-fit: contain; background: var(--bg-light); border-radius: 6px; padding: 5px; border: 1px solid var(--border-color); }
.mini-product-title { font-size: 0.95rem; font-weight: 700; color: var(--dark-bg); line-height: 1.3; transition: color 0.3s; }
.mini-product:hover .mini-product-title { color: var(--brand-red); }

/* ================= 统一页脚区块 ================= */
.footer-custom { background-color: var(--dark-bg); color: #e2e8f0; padding: 60px 0 20px; border-top: 4px solid var(--brand-red); }
.footer-title { color: #fff; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; font-size: 1.1rem; }
.footer-custom .text-muted, .footer-custom p, .footer-custom li, .footer-custom a, .footer-custom .footer-bottom { color: #94a3b8 !important; text-decoration: none; transition: all 0.3s ease; }
.footer-custom a:hover { color: var(--brand-red) !important; padding-left: 5px; }
.footer-custom .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding-top: 20px; font-size: 0.85rem; }
.footer-custom .bi-geo-alt, .footer-custom .bi-telephone, .footer-custom .bi-envelope { color: var(--brand-red) !important; }

/* ================= For Partners (B2B 合作页面通用与专属区块) ================= */
/* 1. Hub Cards (伙伴类型分流卡片) */
.hub-card { border-radius: 16px; overflow: hidden; position: relative; height: 100%; min-height: 450px; display: flex; flex-direction: column; justify-content: center; padding: 50px 40px; color: #fff; text-decoration: none; transition: all 0.4s ease; z-index: 1; }
.bg-repair-hub { background: url('../img/bg-repair.png') center/cover no-repeat; } 
.bg-distrib-hub { background: url('../img/bg-distributor.webp') center/cover no-repeat; } 
.hub-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(10, 33, 69, 0.8); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); z-index: -1; transition: all 0.4s ease; }
.hub-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(10, 33, 69, 0.2); }
.hub-card:hover::before { background-color: rgba(10, 33, 69, 0.6); backdrop-filter: blur(3px); }
.hub-icon { font-size: 3.5rem; color: var(--brand-red); margin-bottom: 20px; transition: transform 0.3s ease; }
.hub-card:hover .hub-icon { transform: scale(1.1); }
.hub-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 15px; }
.hub-desc { color: #cbd5e1; font-size: 1rem; line-height: 1.6; margin-bottom: 30px; }
.hub-features { list-style: none; padding: 0; margin-bottom: 40px; }
.hub-features li { margin-bottom: 12px; color: #fff; font-weight: 500; }
.hub-features i { color: var(--brand-red); margin-right: 10px; font-weight: bold; }
.hub-btn { align-self: flex-start; padding: 12px 30px; border: 2px solid var(--brand-red); color: #fff; border-radius: 8px; font-weight: 700; transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px;}
.hub-card:hover .hub-btn { background-color: var(--brand-red); }

/* 2. 全局优势区块 */
.global-advantages { background-color: #fff; padding: 80px 0; border-top: 1px solid var(--border-color); }
.adv-box { text-align: center; padding: 20px; }
.adv-icon { font-size: 2.5rem; color: var(--brand-red); margin-bottom: 15px; }
.adv-title { font-weight: 700; color: var(--dark-bg); font-size: 1.2rem; margin-bottom: 10px; }

/* 3. 线索收集表单通用样式 (CTA Form) */
.cta-section, .shop-form-section { background-color: var(--dark-bg); padding: 80px 0; color: #fff; position: relative; }
.cta-section::after, .shop-form-section::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 40px 40px; z-index: 1; pointer-events: none; }
.cta-form-wrapper, .shop-form-wrapper, .wholesale-form-wrapper { background: #fff; border-radius: 12px; padding: 40px; position: relative; z-index: 2; box-shadow: 0 15px 35px rgba(0,0,0,0.2); }
.cta-form-wrapper .form-label, .shop-form-wrapper .form-label { color: var(--dark-bg); font-weight: 600; font-size: 0.9rem; }
.cta-form-wrapper .form-control, .cta-form-wrapper .form-select, .shop-form-wrapper .form-control, .shop-form-wrapper .form-select { border-radius: 8px; border-color: #cbd5e1; padding: 12px 15px; }

/* 4. 经销商/批发商页面专属 */
.distributor-hero { background: linear-gradient(rgba(10, 33, 69, 0.85), rgba(10, 33, 69, 0.95)), url('../img/top-bg.webp') center/cover no-repeat; padding: 100px 0; color: #fff; border-bottom: 4px solid var(--brand-red); }
.value-card { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 40px 30px; height: 100%; transition: all 0.3s ease; position: relative; overflow: hidden; }
.value-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background-color: var(--brand-red); transform: scaleY(0); transition: transform 0.3s ease; transform-origin: bottom; }
.value-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
.value-card:hover::before { transform: scaleY(1); }
.value-icon { font-size: 2.5rem; color: var(--brand-red); margin-bottom: 20px; display: block; }
.value-title { font-weight: 800; color: var(--dark-bg); font-size: 1.25rem; margin-bottom: 15px; }
.supply-chain-section { background-color: #fff; padding: 80px 0; }
.supply-img { border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); max-width: 100%; }
.supply-list li { margin-bottom: 15px; font-size: 1.05rem; display: flex; align-items: flex-start; }
.supply-list i { color: var(--brand-red); font-size: 1.2rem; margin-right: 12px; margin-top: 2px; }
.wholesale-form-section { background-color: var(--bg-light); padding: 80px 0; border-top: 1px solid var(--border-color); }
.wholesale-form-wrapper { border-radius: 16px; padding: 50px; box-shadow: 0 20px 40px rgba(10, 33, 69, 0.08); border: 1px solid var(--border-color); }

/* 5. 维修厂页面专属 */
.repair-hero { background: linear-gradient(rgba(10, 33, 69, 0.8), rgba(10, 33, 69, 0.95)), url('../img/bg-repair.png') center/cover no-repeat; padding: 100px 0; color: #fff; border-bottom: 4px solid var(--brand-red); }
.pain-card { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 40px 30px; height: 100%; transition: all 0.3s ease; text-align: center; }
.pain-card:hover { border-color: var(--brand-red); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); }
.pain-icon-wrapper { width: 80px; height: 80px; background: #fef2f2; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.pain-icon { font-size: 2rem; color: var(--brand-red); }
.pain-title { font-weight: 800; color: var(--dark-bg); font-size: 1.25rem; margin-bottom: 15px; }
.feature-section { background-color: #fff; padding: 80px 0; }
.feature-img { border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); max-width: 100%; border: 1px solid var(--border-color); }
.feature-list li { margin-bottom: 15px; font-size: 1.05rem; display: flex; align-items: flex-start; }
.feature-list i { color: #10b981; font-size: 1.4rem; margin-right: 12px; margin-top: -2px; }