/* ============================================================
   北京宏铭志 · 自定义全局样式
   基于原网站设计系统，应用于 ShopXO
   ============================================================ */

/* ---- CSS 变量 ---- */
:root {
    --primary:       #0066cc;
    --primary-dark:  #0052a3;
    --primary-light: #3399ff;
    --primary-bg:    #e8f0fe;
    --accent:        #ff6b35;
    --success:       #27ae60;
    --text:          #1a1a2e;
    --text-muted:    #6b7280;
    --border:        #e5e7eb;
    --bg-page:       #f8fafc;
    --bg-white:      #ffffff;
    --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
    --shadow-md:     0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:     0 12px 40px rgba(0,0,0,.14);
    --radius-sm:     6px;
    --radius-md:     10px;
    --radius-lg:     16px;
    --radius-xl:     24px;
    --transition:    0.28s cubic-bezier(.4,0,.2,1);
}

/* ---- 全局 reset ---- */
body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif !important;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg-page);
    -webkit-font-smoothing: antialiased;
}

/* ---- 滚动条美化 ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #b0bec5; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ---- 容器 ---- */
.am-container { max-width: 1200px !important; }

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: .3px;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,102,204,.35);
}
.btn-secondary {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}
.btn-secondary:hover {
    background: #218838;
    border-color: #218838;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40,167,69,.3);
}
.btn-outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}
.btn-ghost {
    background: rgba(255,255,255,.15);
    color: #fff;
    border-color: rgba(255,255,255,.5);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.28);
    border-color: white;
    transform: translateY(-2px);
}
.text-center { text-align: center; }

/* 章节通用标题 */
.section-title {
    font-size: 34px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}
.section-sub {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 52px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.7;
}

/* ============================================================
   导航栏 - 毛玻璃效果（覆盖 ShopXO 默认）
   ============================================================ */
.bhmz-nav {
    background: rgba(255,255,255,.96) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 64px;
    display: flex;
    align-items: center;
}
.bhmz-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 64px;
}

/* Logo */
.bhmz-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -.3px;
    gap: 10px;
}
.bhmz-logo i { font-size: 26px; }
.bhmz-logo-sub {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: .5px;
    line-height: 1;
}

/* 导航菜单 */
.bhmz-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    margin: 0;
    padding: 0;
}
.bhmz-menu a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.bhmz-menu a:hover,
.bhmz-menu a.active {
    color: var(--primary);
    background: var(--primary-bg);
}
.bhmz-menu a.active { font-weight: 700; }

/* 顶栏右侧 */
.bhmz-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}
.bhmz-phone {
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.bhmz-phone i { color: var(--primary); }
.bhmz-cta-btn {
    padding: 8px 18px;
    font-size: 13px;
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
}
.bhmz-cta-btn:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
}

/* 移动端汉堡 */
.bhmz-mobile-btn {
    display: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text);
    padding: 8px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
}

/* ============================================================
   Hero 轮播
   ============================================================ */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: 580px;
    background: #001a44;
}
.hero-swiper { height: 100%; }
.hero-slide {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}
.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(0,26,68,.72) 0%, rgba(0,26,68,.3) 45%, rgba(0,26,68,.08) 100%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    padding: 0 24px;
}
.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,153,255,.85);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.hero-title {
    font-size: 52px;
    line-height: 1.15;
    margin-bottom: 18px;
    max-width: 660px;
    font-weight: 900;
    letter-spacing: -1px;
    color: #fff;
}
.hero-desc {
    font-size: 17px;
    opacity: .85;
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.7;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-btns .btn { margin-bottom: 10px; }

/* 轮播导航点 */
.hero-slider .swiper-pagination { bottom: 28px; }
.hero-slider .swiper-pagination-bullet {
    width: 8px; height: 8px;
    background: rgba(255,255,255,.45);
    opacity: 1;
    transition: all .3s;
}
.hero-slider .swiper-pagination-bullet-active {
    background: white;
    width: 24px;
    border-radius: 4px;
}
.hero-slider .swiper-button-prev,
.hero-slider .swiper-button-next {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    border: 1.5px solid rgba(255,255,255,.25);
    color: white;
    backdrop-filter: blur(6px);
    transition: all .3s;
}
.hero-slider .swiper-button-prev:hover,
.hero-slider .swiper-button-next:hover {
    background: rgba(0,102,204,.75);
    border-color: transparent;
}
.hero-slider .swiper-button-prev::after,
.hero-slider .swiper-button-next::after { font-size: 18px; }

/* ============================================================
   品牌信任带
   ============================================================ */
.trust-bar {
    background: white;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}
.trust-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}
.trust-item i { color: var(--primary); font-size: 16px; }

/* ============================================================
   统计数字
   ============================================================ */
.stats-section {
    background: linear-gradient(100deg, #0052a3 0%, #0099ff 100%);
    color: white;
    padding: 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-item {
    text-align: center;
    padding: 44px 20px;
    border-right: 1px solid rgba(255,255,255,.15);
}
.stat-item:last-child { border-right: none; }
.stat-icon { font-size: 28px; margin-bottom: 10px; opacity: .75; }
.stat-number {
    font-size: 50px;
    font-weight: 900;
    display: block;
    line-height: 1;
    letter-spacing: -1px;
}
.stat-suffix { font-size: 22px; }
.stat-label {
    font-size: 14px;
    opacity: .75;
    margin-top: 8px;
    letter-spacing: .5px;
}

/* ============================================================
   特色服务 Features
   ============================================================ */
.features {
    padding: 90px 0;
    background: var(--bg-white);
}
.features h2 { text-align: center; font-size: 34px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.features .section-sub { margin-bottom: 56px; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}
.feature-card {
    text-align: center;
    padding: 40px 28px;
    background: var(--bg-page);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    border: 1.5px solid var(--border);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-bg), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 30px;
    color: white;
    position: relative;
    box-shadow: 0 8px 20px rgba(0,102,204,.3);
}
.feature-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; color: var(--text); position: relative; }
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; position: relative; }

/* ============================================================
   产品展示 Products Preview / Floor
   ============================================================ */
.products-preview {
    padding: 90px 0;
    background: var(--bg-page);
}
.products-preview h2 { text-align: center; font-size: 34px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.products-preview .section-sub { margin-bottom: 56px; }

/* 分类楼层 */
.floor-section {
    margin-bottom: 60px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
}
.floor-section:last-child { margin-bottom: 0; }
.floor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1.5px solid var(--border);
}
.floor-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.floor-header h3 i { color: var(--primary); }
.floor-header .floor-more {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition);
}
.floor-header .floor-more:hover { color: var(--primary-dark); }

/* 产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--bg-page);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--text);
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,102,204,.3);
    color: var(--text);
}
.product-image {
    height: 210px;
    overflow: hidden;
    background: #f1f5f9;
    position: relative;
}
.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.product-card:hover .product-image img { transform: scale(1.07); }
.product-image .product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: .5px;
}
.product-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.product-card-body h3 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.product-card-body p { color: var(--text-muted); font-size: 13px; line-height: 1.6; margin-bottom: 14px; flex: 1; }
.product-price {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
}
.product-price .unit { font-size: 14px; font-weight: 500; }
.product-card .btn { width: 100%; justify-content: center; }

/* 查看更多按钮 */
.view-all-btn {
    margin-top: 50px;
    text-align: center;
}

/* ============================================================
   新闻资讯
   ============================================================ */
.news-section { padding: 90px 0; background: white; }
.news-header { text-align: center; margin-bottom: 54px; }
.news-header h2 { font-size: 34px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.news-header p { color: var(--text-muted); font-size: 15px; }

.news-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; }
.news-featured {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    text-decoration: none;
    color: inherit;
}
.news-featured:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-featured-img {
    height: 240px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #3a7bd5, #00d2ff);
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-featured-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-featured:hover .news-featured-img img { transform: scale(1.05); }
.news-featured-img .img-placeholder {
    color: white;
    font-size: 48px;
    opacity: .6;
}
.news-featured-content { flex: 1; padding: 28px; background: #f8fafc; }
.news-tag {
    display: inline-block;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: .5px;
}
.news-featured-content h3 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.4; }
.news-featured-content p { font-size: 14px; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.news-meta { display: flex; gap: 16px; font-size: 12px; color: #aaa; }
.news-meta i { margin-right: 4px; }

.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-small {
    display: flex;
    gap: 14px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}
.news-small:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.news-small-img {
    width: 96px; height: 76px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}
.news-small-img img { width: 100%; height: 100%; object-fit: cover; }
.news-small-content {
    flex: 1; padding: 12px 14px 12px 0;
    display: flex; flex-direction: column; justify-content: center;
}
.news-small-content h4 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; line-height: 1.45; }
.news-small-content .news-meta-sm { font-size: 11px; color: #bbb; display: flex; align-items: center; gap: 4px; }

/* ============================================================
   客户评价
   ============================================================ */
.testimonials { padding: 90px 0; background: var(--bg-page); }
.testimonials-header { text-align: center; margin-bottom: 54px; }
.testimonials-header h2 { font-size: 34px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.testimonial-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    position: relative;
    transition: all var(--transition);
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(0,102,204,.2); }
.testimonial-card .quote-icon {
    position: absolute;
    top: 16px; right: 20px;
    font-size: 60px;
    color: var(--primary-bg);
    line-height: 1;
    font-family: Georgia, serif;
}
.testimonial-stars { color: #f59e0b; margin-bottom: 16px; font-size: 14px; letter-spacing: 2px; }
.testimonial-card p { color: #4b5563; line-height: 1.75; font-size: 14px; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 20px; border-top: 1px solid var(--border); }
.author-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
}
.author-info .name { font-weight: 700; color: var(--text); font-size: 15px; }
.author-info .role { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-banner {
    background: linear-gradient(135deg, #0052a3 0%, #0099ff 60%, #00c6ff 100%);
    color: white;
    padding: 88px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,.12) 0%, transparent 60%);
}
.cta-banner h2 { font-size: 38px; font-weight: 900; margin-bottom: 16px; position: relative; letter-spacing: -1px; }
.cta-banner p { font-size: 17px; opacity: .88; margin-bottom: 40px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }
.cta-banner .btn-white {
    background: white;
    color: var(--primary);
    font-weight: 800;
    padding: 15px 36px;
    font-size: 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}
.cta-banner .btn-white:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.2); }
.cta-banner .btn-ghost-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,.7);
    font-weight: 600;
    padding: 13px 34px;
    font-size: 16px;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}
.cta-banner .btn-ghost-white:hover { background: rgba(255,255,255,.15); border-color: white; transform: translateY(-3px); }

/* ============================================================
   Page Banner（子页面顶部）
   ============================================================ */
.page-banner {
    background: linear-gradient(135deg, #0052a3 0%, #0099ff 60%, #00c6ff 100%);
    color: white;
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-banner h1 { font-size: 40px; font-weight: 800; margin-bottom: 14px; position: relative; }
.page-banner p { font-size: 17px; opacity: .88; position: relative; max-width: 560px; margin: 0 auto; line-height: 1.7; }
.page-banner-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-top: 18px;
    font-size: 13px;
    opacity: .7;
    position: relative;
}
.page-banner-breadcrumb a { color: white; text-decoration: none; }
.page-banner-breadcrumb a:hover { opacity: .9; }

/* ============================================================
   产品列表页（覆盖 ShopXO 默认）
   ============================================================ */
.product-list-section { padding: 64px 0 80px; background: var(--bg-page); }

/* 分类筛选 */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}
.filter-btn {
    padding: 10px 22px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}
.filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 14px rgba(0,102,204,.3);
}
.filter-btn .count-badge {
    background: rgba(0,0,0,.08);
    border-radius: 10px;
    padding: 1px 8px;
    font-size: 12px;
    min-width: 22px;
    text-align: center;
}
.filter-btn.active .count-badge { background: rgba(255,255,255,.25); }

/* 工具栏 */
.products-toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    align-items: center;
    flex-wrap: wrap;
}
.prod-search { position: relative; flex: 1; min-width: 200px; max-width: 340px; }
.prod-search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #aaa; font-size: 14px; z-index: 1; }
.prod-search input {
    width: 100%;
    padding: 11px 14px 11px 40px;
    border: 1.5px solid var(--border);
    border-radius: 30px;
    font-size: 14px;
    outline: none;
    transition: all var(--transition);
    background: white;
}
.prod-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,102,204,.1); }
.result-count { color: var(--text-muted); font-size: 14px; margin-left: auto; }

/* 横向产品卡（原网站产品列表风格） */
.products-list { display: flex; flex-direction: column; gap: 22px; }
.product-item {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    transition: all var(--transition);
}
.product-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,102,204,.25);
}
.product-details { display: flex; }
.product-item .product-image {
    flex: 0 0 280px;
    height: 220px;
    overflow: hidden;
    background: #f1f5f9;
    position: relative;
}
.product-item .product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-item:hover .product-image img { transform: scale(1.06); }
.category-ribbon {
    position: absolute;
    top: 14px; left: -2px;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 14px 4px 10px;
    border-radius: 0 20px 20px 0;
    letter-spacing: .5px;
}
.product-info { flex: 1; padding: 28px 30px; display: flex; flex-direction: column; }
.product-info-top { flex: 1; }
.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    background: var(--bg-page);
    color: var(--text-muted);
    padding: 3px 10px;
    border-radius: 5px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    font-weight: 600;
}
.product-info h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.product-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tag {
    padding: 3px 10px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.product-description { color: var(--text-muted); line-height: 1.75; font-size: 14px; margin-bottom: 16px; }
.product-info-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    gap: 12px;
    flex-wrap: wrap;
}
.price-block { display: flex; align-items: baseline; gap: 8px; }
.price { font-size: 30px; font-weight: 900; color: var(--primary); }
.price-unit { font-size: 16px; }
.action-btns { display: flex; gap: 10px; }

/* 分页 */
.pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 36px; flex-wrap: wrap; }
.page-btn {
    min-width: 38px; height: 38px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ============================================================
   商品详情页
   ============================================================ */
.detail-section { padding: 40px 0 80px; background: var(--bg-page); }
.detail-breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-muted);
    margin-bottom: 28px;
}
.detail-breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.detail-breadcrumb a:hover { color: var(--primary); }

.detail-main {
    display: flex; gap: 40px;
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
}
.detail-gallery { flex: 0 0 420px; }
.detail-gallery-main {
    width: 100%; height: 380px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #f1f5f9;
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.detail-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.detail-gallery-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg,#667eea 0%,#764ba2 100%);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 80px;
}
.detail-gallery-badge {
    position: absolute; top: 16px; left: 0;
    background: var(--primary); color: white;
    font-size: 12px; font-weight: 700;
    padding: 5px 16px 5px 12px;
    border-radius: 0 20px 20px 0;
}
.detail-info { flex: 1; min-width: 0; }
.detail-brand {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 12px; background: var(--bg-page); color: var(--text-muted);
    padding: 4px 12px; border-radius: 5px; border: 1px solid var(--border);
    font-weight: 600; margin-bottom: 14px;
}
.detail-info h1 { font-size: 28px; font-weight: 800; color: var(--text); margin-bottom: 14px; line-height: 1.4; }
.detail-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.detail-tags .tag {
    padding: 4px 12px; background: var(--primary-bg); color: var(--primary);
    border-radius: 20px; font-size: 12px; font-weight: 600;
}
.detail-desc { color: var(--text-muted); line-height: 1.8; font-size: 14px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.detail-price-row { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.detail-price-label { font-size: 14px; color: var(--text-muted); }
.detail-price { font-size: 40px; font-weight: 900; color: var(--primary); }
.detail-price .unit { font-size: 20px; }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.detail-actions .btn { padding: 14px 32px; font-size: 15px; }
.detail-meta {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px; padding-top: 24px; border-top: 1px solid var(--border);
}
.detail-meta-item { display: flex; flex-direction: column; gap: 4px; }
.detail-meta-item .label { font-size: 12px; color: var(--text-muted); }
.detail-meta-item .value { font-size: 14px; font-weight: 600; color: var(--text); }

/* 相关推荐 */
.related-section { margin-top: 56px; }
.related-section h2 {
    font-size: 22px; font-weight: 800; margin-bottom: 24px; color: var(--text);
    display: flex; align-items: center; gap: 10px;
}
.related-section h2::before { content: ''; width: 4px; height: 22px; background: var(--primary); border-radius: 2px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.related-card {
    background: white; border-radius: var(--radius-lg);
    overflow: hidden; border: 1.5px solid var(--border);
    transition: all var(--transition); cursor: pointer;
    text-decoration: none; color: inherit;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(0,102,204,.25); }
.related-card .img-box { height: 180px; overflow: hidden; background: #f1f5f9; }
.related-card .img-box img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.related-card:hover .img-box img { transform: scale(1.06); }
.related-card .img-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg,#667eea,#764ba2);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 48px;
}
.related-card .info { padding: 18px 20px; }
.related-card .info h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.related-card .info p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.related-card .info .price { font-size: 20px; font-weight: 800; color: var(--primary); }

/* ============================================================
   询价弹窗
   ============================================================ */
.inquiry-modal {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.55); z-index: 9999;
    align-items: center; justify-content: center;
}
.inquiry-modal.open { display: flex; }
.inquiry-inner {
    background: white; border-radius: var(--radius-xl);
    padding: 40px; width: 480px; max-width: 94vw; max-height: 90vh;
    overflow-y: auto; box-shadow: var(--shadow-lg); position: relative;
}
.inquiry-inner h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; color: var(--text); }
.inquiry-inner .prod-name { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.inquiry-form .form-group { margin-bottom: 18px; }
.inquiry-form label { display: block; font-size: 13px; font-weight: 600; color: #555; margin-bottom: 7px; }
.inquiry-form input, .inquiry-form textarea, .inquiry-form select {
    width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
    border-radius: var(--radius-sm); font-size: 14px; outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    font-family: inherit; background: #fafbff;
}
.inquiry-form input:focus, .inquiry-form textarea:focus, .inquiry-form select:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,102,204,.1); background: white;
}
.inquiry-form textarea { resize: vertical; min-height: 90px; }
.inquiry-close {
    position: absolute; top: 16px; right: 18px;
    background: none; border: none; font-size: 20px; color: #aaa;
    cursor: pointer; padding: 6px; border-radius: 50%; transition: all var(--transition);
}
.inquiry-close:hover { background: #f3f4f6; color: #555; }
.inquiry-success { display: none; text-align: center; padding: 30px 0; }
.inquiry-success i { font-size: 56px; color: var(--success); margin-bottom: 16px; display: block; }
.inquiry-success h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.inquiry-success p { color: var(--text-muted); font-size: 14px; }

/* ============================================================
   页脚 Footer - 深色渐变
   ============================================================ */
.bhmz-footer {
    background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 72px 0 28px;
}
.bhmz-footer a { text-decoration: none; }
.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 48px;
}
.footer-section h3 { font-size: 22px; font-weight: 800; margin-bottom: 16px; color: white; }
.footer-section h4 { font-size: 12px; font-weight: 700; margin-bottom: 18px; color: rgba(255,255,255,.85); letter-spacing: .5px; text-transform: uppercase; }
.footer-section p { color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.footer-section ul { list-style: none; margin: 0; padding: 0; }
.footer-section ul li { margin-bottom: 10px; }
.footer-section ul li a {
    color: rgba(255,255,255,.55); text-decoration: none; font-size: 14px;
    transition: color var(--transition); display: flex; align-items: center; gap: 6px;
}
.footer-section ul li a:hover { color: white; }
.footer-section ul li a::before { content: '\203A'; color: var(--primary-light); font-size: 16px; }
.contact-info li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; color: rgba(255,255,255,.55); font-size: 14px; }
.contact-info i { color: var(--primary-light); width: 18px; margin-top: 2px; flex-shrink: 0; }
.social-icons { display: flex; gap: 10px; margin-top: 18px; }
.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.6);
    font-size: 16px;
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,.12);
}
.social-icons a:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-2px); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); margin-bottom: 24px; }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,.35);
    font-size: 13px;
    flex-wrap: wrap;
    gap: 12px;
}

/* ============================================================
   回到顶部
   ============================================================ */
#backToTop {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 46px; height: 46px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,102,204,.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(16px);
    transition: all var(--transition);
    z-index: 999;
    padding: 0;
}
#backToTop.visible { opacity: 1; transform: translateY(0); }
#backToTop:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,102,204,.5); }

/* ============================================================
   入场动画
   ============================================================ */
.fade-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-up.in-view { opacity: 1; transform: translateY(0); }

/* ============================================================
   关于我们（静态页样式）
   ============================================================ */
.company-intro { padding: 88px 0; background: white; }
.company-intro .am-container { display: flex; align-items: center; gap: 64px; }
.intro-image { flex: 1; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { width: 100%; display: block; }
.intro-text { flex: 1; }
.intro-text .tag-line {
    display: inline-block;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 18px;
    letter-spacing: 1px;
}
.intro-text h2 { font-size: 32px; font-weight: 800; color: var(--text); margin-bottom: 20px; line-height: 1.3; }
.intro-text p { color: var(--text-muted); line-height: 1.85; margin-bottom: 16px; font-size: 15px; }
.intro-highlight { display: flex; gap: 28px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--border); }
.highlight-item { text-align: center; }
.highlight-item .num { font-size: 38px; font-weight: 900; color: var(--primary); display: block; line-height: 1; letter-spacing: -1px; }
.highlight-item .label { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* 时间轴 */
.history { padding: 88px 0; background: var(--bg-page); }
.history h2 { text-align: center; font-size: 34px; font-weight: 800; color: var(--text); margin-bottom: 64px; }
.timeline { position: relative; max-width: 820px; margin: 0 auto; }
.timeline::before {
    content: '';
    position: absolute;
    left: 50%; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--primary-light));
    transform: translateX(-50%);
}
.timeline-item { display: flex; margin-bottom: 52px; position: relative; }
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-content {
    width: calc(50% - 44px);
    background: white;
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    transition: all var(--transition);
}
.timeline-content:hover { box-shadow: var(--shadow-md); border-color: rgba(0,102,204,.2); transform: translateY(-3px); }
.timeline-item:nth-child(odd) .timeline-content { margin-right: 44px; }
.timeline-item:nth-child(even) .timeline-content { margin-left: 44px; }
.timeline-dot {
    position: absolute;
    left: 50%; top: 22px;
    width: 20px; height: 20px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--primary);
    transform: translateX(-50%);
    z-index: 1;
}
.timeline-year { font-size: 18px; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.timeline-content h4 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.timeline-content p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* 荣誉 */
.honors { padding: 88px 0; background: var(--bg-page); }
.honors h2 { text-align: center; font-size: 34px; font-weight: 800; color: var(--text); margin-bottom: 54px; }
.honors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 22px; }
.honor-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    transition: all var(--transition);
}
.honor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(245,166,35,.4); }
.honor-card i { font-size: 44px; color: #f59e0b; margin-bottom: 16px; }
.honor-card h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 7px; }
.honor-card p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

/* 合作伙伴 */
.partners { padding: 88px 0; background: white; }
.partners h2 { text-align: center; font-size: 34px; font-weight: 800; color: var(--text); margin-bottom: 54px; }
.partners-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; align-items: center; }
.partner-logo {
    background: var(--bg-page);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 84px;
    transition: all var(--transition);
    border: 1.5px solid var(--border);
}
.partner-logo:hover { box-shadow: var(--shadow-md); border-color: var(--primary); transform: translateY(-3px); }
.partner-logo span { font-size: 15px; font-weight: 800; color: #666; letter-spacing: 1px; }

/* ============================================================
   联系我们（静态页样式）
   ============================================================ */
.contact-cards { padding: 70px 0; background: white; }
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}
.contact-card {
    text-align: center;
    background: #f0f6ff;
    border-radius: 12px;
    padding: 36px 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.contact-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0,102,204,0.12); }
.contact-card i { font-size: 44px; color: #0066cc; margin-bottom: 18px; }
.contact-card h3 { font-size: 18px; color: #333; margin-bottom: 10px; }
.contact-card p { color: #555; font-size: 15px; line-height: 1.7; }
.contact-card .card-link {
    display: inline-block;
    margin-top: 14px;
    color: #0066cc;
    font-weight: 600;
    text-decoration: none;
    font-size: 16px;
}
.contact-card .card-link:hover { text-decoration: underline; }

.contact-main { padding: 70px 0; background: #f8f9fa; }
.contact-main .am-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-form-box { background: white; border-radius: 14px; padding: 40px; box-shadow: 0 8px 30px rgba(0,0,0,0.07); }
.contact-form-box h2 { font-size: 26px; color: #0066cc; margin-bottom: 8px; }
.contact-form-box .subtitle { color: #888; font-size: 14px; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; color: #555; margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px;
    border: 1.5px solid #dde3ef; border-radius: 8px;
    font-size: 15px; color: #333; background: #fafbff;
    transition: border-color 0.3s, box-shadow 0.3s;
    font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: #0066cc; box-shadow: 0 0 0 3px rgba(0,102,204,0.1); background: white;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit .btn { width: 100%; padding: 14px; font-size: 17px; border-radius: 8px; }
.form-success {
    display: none; background: #e8f5e9; border-radius: 8px; padding: 18px;
    text-align: center; color: #2e7d32; font-size: 16px; margin-top: 18px;
}
.form-success i { font-size: 28px; display: block; margin-bottom: 8px; }

.map-info-box { display: flex; flex-direction: column; gap: 25px; }
.map-placeholder {
    width: 100%; height: 280px;
    background: linear-gradient(135deg, #e8f0fe, #d0e4f7);
    border-radius: 12px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    color: #0066cc; font-size: 16px; gap: 12px;
    border: 2px dashed #b3cfef;
}
.map-placeholder i { font-size: 48px; }
.location-detail { background: white; border-radius: 12px; padding: 28px; box-shadow: 0 5px 20px rgba(0,0,0,0.06); }
.location-detail h3 { font-size: 20px; color: #333; margin-bottom: 18px; }
.location-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.location-item i { color: #0066cc; font-size: 18px; margin-top: 2px; width: 22px; flex-shrink: 0; }
.location-item span { color: #555; font-size: 15px; line-height: 1.5; }

.online-service { padding: 70px 0; background: white; }
.online-service h2 { text-align: center; font-size: 32px; color: #333; margin-bottom: 14px; }
.online-service .section-sub { text-align: center; color: #888; margin-bottom: 50px; font-size: 15px; }
.service-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 25px; }
.service-option {
    border: 2px solid #e0e8f5; border-radius: 12px; padding: 30px;
    text-align: center; transition: all 0.3s; cursor: pointer;
}
.service-option:hover { border-color: #0066cc; background: #f0f6ff; transform: translateY(-4px); }
.service-option i { font-size: 42px; color: #0066cc; margin-bottom: 16px; }
.service-option h3 { font-size: 18px; color: #333; margin-bottom: 10px; }
.service-option p { color: #777; font-size: 14px; line-height: 1.6; margin-bottom: 18px; }
.service-option .status-badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.status-online { background: #e8f5e9; color: #2e7d32; }
.status-offline { background: #fff3e0; color: #e65100; }

.faq { padding: 70px 0; background: #f8f9fa; }
.faq h2 { text-align: center; font-size: 32px; color: #333; margin-bottom: 50px; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: 10px; margin-bottom: 14px; box-shadow: 0 3px 10px rgba(0,0,0,0.06); overflow: hidden; }
.faq-question {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 24px; cursor: pointer; font-size: 16px; color: #333; font-weight: 500;
}
.faq-question i { color: #0066cc; transition: transform 0.3s; font-size: 14px; }
.faq-question.open i { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 24px 20px; color: #666; line-height: 1.7; font-size: 15px; border-top: 1px solid #f0f0f0; padding-top: 16px; }
.faq-answer.open { display: block; }

/* 产品优势 */
.product-advantages { padding: 72px 0; background: white; }
.product-advantages h2 { text-align: center; font-size: 32px; font-weight: 800; margin-bottom: 50px; color: var(--text); }
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.advantage-card {
    text-align: center; padding: 34px 20px;
    background: var(--bg-page); border-radius: var(--radius-lg);
    border: 1.5px solid var(--border); transition: all var(--transition);
}
.advantage-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.advantage-card i { font-size: 40px; color: var(--primary); margin-bottom: 18px; }
.advantage-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.advantage-card p { color: var(--text-muted); font-size: 13px; line-height: 1.7; }

/* ============================================================
   隐藏 ShopXO 默认元素
   ============================================================ */
/* 隐藏 ShopXO 默认的 header_top_nav（因为我们用自定义导航替代） */
.bhmz-hide {
    display: none !important;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 992px) {
    .footer-content { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .hero-slider { height: 460px; }
    .hero-title { font-size: 36px; }
    .bhmz-menu { display: none; }
    .bhmz-menu.active { display: flex; flex-direction: column; }
    .bhmz-mobile-btn { display: flex; }
    .bhmz-cta { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .news-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .section-title { font-size: 26px; }
    #backToTop { bottom: 20px; right: 20px; width: 40px; height: 40px; font-size: 16px; }

    /* 产品列表 */
    .product-details { flex-direction: column; }
    .product-item .product-image { flex: 0 0 180px; width: 100%; }
    .product-info-bottom { flex-direction: column; align-items: flex-start; }
    .action-btns { width: 100%; }
    .action-btns .btn { flex: 1; justify-content: center; }

    /* 详情 */
    .detail-main { flex-direction: column; padding: 20px; gap: 24px; }
    .detail-gallery { flex: none; }
    .detail-gallery-main { height: 280px; }

    /* 关于 */
    .company-intro .am-container { flex-direction: column; }
    .intro-highlight { flex-wrap: wrap; gap: 18px; }
    .timeline::before { left: 18px; }
    .timeline-item, .timeline-item:nth-child(odd) { flex-direction: column; }
    .timeline-content, .timeline-item:nth-child(odd) .timeline-content, .timeline-item:nth-child(even) .timeline-content {
        width: 100%; margin-left: 46px; margin-right: 0;
    }
    .timeline-dot { left: 18px; }

    /* 联系 */
    .contact-main .am-container { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .hero-slider { height: 360px; }
    .hero-title { font-size: 26px; }
    .hero-desc { font-size: 14px; margin-bottom: 24px; }
    .cta-banner h2 { font-size: 26px; }
    .features-grid { grid-template-columns: 1fr; }
    .page-banner h1 { font-size: 28px; }
    .page-banner p { font-size: 14px; }
    .btn { padding: 11px 20px; font-size: 14px; }
    .trust-bar-inner { gap: 20px; }
}

/* ============================================================
   Product Listing Page — Horizontal Cards
   ============================================================ */
.prod-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}
.prod-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,.06);
    border: 1px solid #e8ecf1;
    transition: all .3s ease;
}
.prod-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,102,204,.12);
    border-color: rgba(0,102,204,.2);
}
.prod-details {
    display: flex;
    text-decoration: none;
    color: inherit;
    gap: 24px;
}
@media (max-width: 640px) {
    .prod-details { flex-direction: column; }
}
.prod-image {
    flex: 0 0 240px;
    height: 180px;
    background: #f1f5f9;
    position: relative;
    overflow: hidden;
}
@media (max-width: 640px) {
    .prod-image { flex: none; height: 200px; }
}
.prod-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.prod-item:hover .prod-image img { transform: scale(1.06); }
.prod-brand-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,0,0,.65);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: .5px;
}
.prod-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
    color: #6366f1;
    font-size: 48px;
}
.prod-info {
    flex: 1;
    padding: 20px 20px 20px 0;
    display: flex;
    flex-direction: column;
}
@media (max-width: 640px) {
    .prod-info { padding: 0 16px 16px; }
}
.prod-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 6px;
}
.prod-desc {
    font-size: 14px;
    color: #777;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.prod-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.prod-tag {
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    background: #f0f4f8;
    color: #666;
    display: flex;
    align-items: center;
    gap: 4px;
}
.prod-tag.hot {
    background: #fff3e0;
    color: #e65100;
}
.prod-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}
.prod-price {
    font-size: 24px;
    font-weight: 800;
    color: #0066cc;
}
.prod-price .unit { font-size: 13px; font-weight: 500; }
.prod-action {
    font-size: 14px;
    color: #0066cc;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap .2s;
}
.prod-item:hover .prod-action { gap: 10px; }

/* Search toolbar */
.prod-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 12px;
}
.prod-search-wrap { flex: 1; max-width: 400px; }
.prod-search {
    display: flex;
    align-items: center;
    background: #fff;
    border: 1px solid #e0e5ec;
    border-radius: 8px;
    padding: 0 14px;
    transition: border-color .2s;
}
.prod-search:focus-within { border-color: #0066cc; }
.prod-search i { color: #999; font-size: 14px; }
.prod-search input {
    flex: 1;
    border: none;
    outline: none;
    padding: 11px 10px;
    font-size: 14px;
    background: transparent;
}
.prod-count { font-size: 14px; color: #888; }
.prod-count strong { color: #0066cc; font-weight: 700; }

/* Category filter pills */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
    padding: 20px 0 12px;
    border-bottom: 1px solid #eef1f5;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
    background: #f5f7fa;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all .2s;
}
.filter-btn:hover, .filter-btn.active {
    background: #e8f0fe;
    color: #0066cc;
    border-color: rgba(0,102,204,.25);
}

/* Pagination */
.pagination-wrap {
    margin-top: 40px;
    text-align: center;
}
.pagination-wrap .am-pagination { display: inline-flex; gap: 6px; }
.pagination-wrap .am-pagination li a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid #e0e5ec;
    background: #fff;
    color: #555;
    font-size: 14px;
    text-decoration: none;
    transition: all .2s;
}
.pagination-wrap .am-pagination li.am-active a {
    background: #0066cc;
    color: #fff;
    border-color: #0066cc;
}
.pagination-wrap .am-pagination li a:hover { border-color: #0066cc; color: #0066cc; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}
.empty-state i { font-size: 64px; color: #d0d5dc; margin-bottom: 16px; }
.empty-state h3 { font-size: 20px; color: #555; margin-bottom: 8px; }
.empty-state p { font-size: 14px; color: #999; margin-bottom: 20px; }