/* ========== 变量定义 ========== */
:root {
    /* 主色调 - 专业深蓝 */
    --be-primary: #0066cc;
    --be-primary-dark: #004c99;
    --be-primary-light: #e6f2ff;
    --be-primary-rgb: 0, 102, 204;
    /* 强调色 - 活力橙 */
    --be-accent: #f97316;
    --be-accent-dark: #ea580c;
    --be-accent-light: #ffedd5;
    /* 成功/警告色 */
    --be-success: #10b981;
    --be-warning: #f59e0b;
    --be-danger: #ef4444;
    /* 文字颜色 */
    --be-text: #1e293b;
    --be-text-secondary: #475569;
    --be-text-light: #94a3b8;
    /* 边框与背景 */
    --be-border: #e2e8f0;
    --be-border-light: #f1f5f9;
    --be-bg: #f8fafc;
    --be-bg-white: #ffffff;
    /* 阴影 - 更柔和 */
    --be-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --be-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --be-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --be-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    /* 过渡 */
    --be-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --be-transition-fast: all 0.15s ease;
    /* 圆角 */
    --be-radius-sm: 4px;
    --be-radius: 8px;
    --be-radius-lg: 12px;
    --be-radius-xl: 16px;
    --be-radius-full: 9999px;
}

/* ========== 基础样式 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { overflow-x: hidden; scroll-behavior: smooth; }
body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif; 
    font-size: 14px; 
    line-height: 1.6; 
    color: var(--be-text); 
    background: var(--be-bg-white); 
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: var(--be-primary); text-decoration: none; transition: var(--be-transition); }
a:hover { color: var(--be-accent); }
img { max-width: 100%; height: auto;}
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; overflow-x: hidden; }
.clearfix::after { content: ''; display: table; clear: both; }

/* 选中文本样式 */
::selection {
    background: var(--be-primary);
    color: #fff;
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--be-bg); }
::-webkit-scrollbar-thumb { background: var(--be-text-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--be-text-secondary); }

/* ========== 按钮样式 ========== */
.be-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--be-radius);
    cursor: pointer;
    transition: var(--be-transition);
    border: none;
    gap: 8px;
    position: relative;
    overflow: hidden;
}
.be-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: var(--be-transition);
}
.be-btn:hover::before {
    opacity: 1;
}
.be-btn-primary {
    background: var(--be-primary);
    color: #fff;
}
.be-btn-primary:hover {
    background: var(--be-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--be-primary-rgb), 0.35);
}
.be-btn-accent {
    background: var(--be-accent);
    color: #fff;
}
.be-btn-accent:hover {
    background: var(--be-accent-dark);
    transform: translateY(-2px);
    box-shadow: none;
}
.be-btn-outline {
    background: transparent;
    border: 2px solid var(--be-primary);
    color: var(--be-primary);
}
.be-btn-outline:hover {
    background: var(--be-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--be-shadow-md);
}
.be-btn-sm { padding: 8px 16px; font-size: 13px; }
.be-btn-lg { padding: 16px 36px; font-size: 16px; }

/* 按钮hover动画 */
.be-btn .be-btn-icon {
    transition: transform 0.3s;
}
.be-btn:hover .be-btn-icon {
    transform: translateX(3px);
}

/* ========== 卡片通用样式 ========== */
.be-card {
    background: var(--be-bg-white);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--be-transition);
    border: 1px solid var(--be-border-light);
}
.be-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--be-shadow-lg);
    border-color: var(--be-primary-light);
}

/* ========== Section 通用样式 ========== */
.be-section { padding: 80px 0; position: relative; }
.be-section-alt { background: var(--be-bg); }

/* Section 装饰元素 */
.be-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--be-border-light), transparent);
}

/* ========== Section 标题 ========== */
.be-section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}
.be-section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--be-text);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.5px;
}
.be-section-header h2::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--be-primary);
    border-radius: 2px;
}
.be-section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--be-primary), var(--be-accent));
    border-radius: 2px;
}
.be-section-header p {
    font-size: 15px;
    color: var(--be-text-secondary);
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Section标题英文装饰 */
.be-section-header::after {
    content: attr(data-en);
    display: block;
    font-size: 14px;
    color: var(--be-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
    font-weight: 600;
}

/* ========== 标签样式 ========== */
.be-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
    background: var(--be-primary-light);
    color: var(--be-primary);
}
.be-tag-accent {
    background: var(--be-accent-light);
    color: var(--be-accent);
}

/* ========== 空状态 ========== */
.be-empty-tip {
    text-align: center;
    padding: 60px 20px;
    color: var(--be-text-light);
}
.be-empty-tip svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}
.be-empty-tip p {
    font-size: 15px;
}

/* ========== 提示消息 ========== */
.be-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 80%;
    word-wrap: break-word;
}
.be-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
.be-toast-success { background: #4caf50; }
.be-toast-error { background: #f44336; }
.be-toast-info { background: #2196f3; }

/* 全局溢出控制 */
.be-banner,
.be-product-wrap,
.be-product-grid,
.be-news-grid,
.be-case-content,
.be-about {
    max-width: 100%;
    overflow: hidden;
}

/* ========== 顶部栏 ========== */
.be-topbar {
    background: #f5f7fa;
    color: var(--be-text-secondary);
    padding: 5px 0;
    font-size: 13px;
    position: relative;
    border-bottom: 1px solid #e8ecf0;
}
.be-topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}
.be-topbar-links { display: flex; gap: 25px; align-items: center; }
.be-topbar-links a {
    color: var(--be-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--be-transition);
    position: relative;
    padding: 4px 0;
}
.be-topbar-links a:hover {
    color: var(--be-primary);
}
.be-topbar-welcome {
    color: var(--be-text-light);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
}

/* ========== 头部 ========== */
.be-header {
    background: #fff;
    box-shadow: var(--be-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.be-header.scrolled {
    box-shadow: var(--be-shadow-lg);
}
.be-header.scrolled .be-header-main {
    padding: 12px 0;
}
.be-header.scrolled .be-logo img {
    height: 42px;
}
.be-header-main {
    display: flex;
    align-items: center;
    padding: 18px 0;
    gap: 35px;
    transition: padding 0.3s;
}
.be-logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s;
}
.be-logo a:hover {
    transform: scale(1.02);
}
.be-logo img {
    height: 50px;
    transition: all 0.3s;
    object-fit: contain;
}
.be-logo h1 {
    font-size: 24px;
    color: var(--be-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
}
.be-slogan {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-left: 35px;
    border-left: 3px solid var(--be-border);
}
.be-slogan-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--be-primary);
    line-height: 1.2;
}
.be-slogan-desc {
    font-size: 13px;
    color: var(--be-text-secondary);
    line-height: 1.4;
}
.be-tel {
    font-size: 14px;
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}
.be-tel::before {
    content: '全国咨询热线';
    font-size: 12px;
    color: var(--be-text-light);
}
.be-tel strong {
    font-size: 22px;
    color: var(--be-primary);
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}
.be-tel:hover strong {
    color: var(--be-accent);
}

/* ========== 导航 - 重构版 ========== */

/* 电脑端导航 (默认) */
.be-nav-wrap {
    background: linear-gradient(135deg, var(--be-primary) 0%, #004c99 50%, var(--be-primary-dark) 100%);
    position: relative;
    overflow: visible;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.be-nav-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--be-accent), var(--be-primary), var(--be-accent));
    opacity: 0.6;
}
.be-nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: visible;
}
.be-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.be-nav > li {
    position: relative;
    list-style: none;
}
.be-nav > li > a {
    display: block;
    padding: 14px 22px;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.3s;
}
.be-nav > li > a:hover,
.be-nav > li.active > a {
    background: rgba(255,255,255,0.12);
}

/* 下拉菜单 */
.be-nav > li.has-dropdown > a::after {
    content: '';
    display: inline-block;
    margin-left: 6px;
    border: 4px solid transparent;
    border-top-color: #fff;
    vertical-align: middle;
}
.be-nav > li.has-dropdown:hover > a::after {
    transform: rotate(180deg);
}
.be-nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 1000;
    border-radius: 4px;
    overflow: hidden;
    list-style: none;
    margin: 0;
    padding: 0;
}
.be-nav > li.has-dropdown:hover > .be-nav-dropdown {
    display: block;
}
.be-nav-dropdown a {
    display: block;
    padding: 12px 20px;
    color: var(--be-text);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.25s;
}
.be-nav-dropdown a:hover {
    background: var(--be-primary-light);
    color: var(--be-primary);
    padding-left: 25px;
}

/* 搜索框 */
.be-header-search {
    flex-shrink: 0;
}
.be-search-form {
    display: flex;
    background: rgba(255,255,255,0.15);
    border-radius: 4px;
    overflow: hidden;
}
.be-search-input {
    background: transparent;
    border: none;
    color: #fff;
    padding: 8px 12px;
    font-size: 14px;
    width: 140px;
}
.be-search-input::placeholder {
    color: rgba(255,255,255,0.7);
}
.be-search-btn {
    background: transparent;
    border: none;
    color: #fff;
    padding: 8px 12px;
    cursor: pointer;
}
.be-search-btn:hover {
    background: rgba(255,255,255,0.1);
}

/* 移动端菜单按钮 */
.be-mobile-toggle {
    display: none;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 10001;
    width: 40px;
    height: 40px;
    background: var(--be-primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.be-mobile-toggle svg {
    stroke: #fff;
}

/* 移动端遮罩 */
.be-nav-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.be-nav-mask.active {
    opacity: 1;
    visibility: visible;
}

/* ========== 平板和移动端导航 (≤1024px) ========== */
@media (max-width: 1024px) {
    /* 固定头部 */
    .be-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 10000;
    }
    .be-header-main {
        padding: 10px 15px !important;
    }
    .be-slogan, .be-tel {
        display: none !important;
    }
    
    /* 隐藏默认导航，显示侧边导航 */
    .be-nav-wrap {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100%;
        background: linear-gradient(180deg, var(--be-primary) 0%, #003366 100%);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 10001;
        overflow-y: auto;
        box-shadow: none;
    }
    .be-nav-wrap.active {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.3);
    }
    .be-nav-container {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 15px 0 20px 0;
        min-height: 100%;
        width: 100%;
        box-sizing: border-box;
    }
    .be-nav {
        width: 100%;
    }
    .be-header-search {
        width: 100%;
        padding: 15px 20px 10px;
        margin-top: 0;
        border-top: none;
        box-sizing: border-box;
    }
    .be-nav {
        flex-direction: column;
        width: 100%;
    }
    .be-nav > li {
        width: 100%;
        display: block;
        position: relative;
    }
    .be-nav > li > a {
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        font-size: 15px;
        display: block;
    }
    .be-nav > li > a:hover {
        background: rgba(255,255,255,0.1);
        padding-left: 25px;
    }
    .be-nav > li > a::before {
        display: none;
    }
    .be-nav > li.has-dropdown > a::after {
        float: right;
        margin-top: 6px;
        border-top-color: rgba(255,255,255,0.7);
    }
    .be-nav > li.has-dropdown.active > a::after {
        transform: rotate(180deg);
    }
    .be-nav-dropdown {
        position: static;
        background: rgba(0,0,0,0.2);
        box-shadow: none;
        border-radius: 0;
        display: none;
        padding: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }
    .be-nav > li.has-dropdown.active > .be-nav-dropdown {
        display: block;
        max-height: 500px;
        padding: 5px 0;
    }
    .be-nav-dropdown li {
        display: block;
        width: 100%;
    }
    .be-nav-dropdown a {
        color: rgba(255,255,255,0.8);
        padding: 12px 20px 12px 35px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        background: transparent;
        font-size: 14px;
        display: block;
    }
    .be-nav-dropdown a:hover {
        background: rgba(255,255,255,0.1);
        color: #fff;
        padding-left: 40px;
        border-left: 3px solid var(--be-accent);
    }
    
    /* 移动端搜索 - 紧贴导航内容 */
    .be-header-search {
        width: 100%;
        padding: 15px 20px 10px;
        margin-top: 0;
        border-top: none;
    }
    .be-search-form {
        background: rgba(255,255,255,0.95);
        border-radius: 8px;
        overflow: hidden;
    }
    .be-search-input {
        color: #333;
        width: 100%;
        padding: 12px 15px;
        font-size: 14px;
    }
    .be-search-input::placeholder {
        color: #999;
    }
    .be-search-btn {
        color: var(--be-primary);
        padding: 12px 15px;
    }
    
    /* 显示菜单按钮 */
    .be-mobile-toggle {
        display: flex;
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        width: 32px;
        height: 32px;
        background: var(--be-primary);
        border-radius: 4px;
    }
    .be-mobile-toggle svg {
        stroke: #fff;
        width: 18px;
        height: 18px;
    }
    
    /* 显示遮罩 */
    .be-nav-mask {
        display: block;
    }
}
/* 导航装饰线 */
.be-nav-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--be-accent), var(--be-primary), var(--be-accent));
    opacity: 0.6;
}
.be-nav-container {
    display: flex;
    align-items: center;
    overflow: visible;
    position: relative;
}
.be-nav-wrapper { flex: 1; }
.be-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.be-nav > li { position: relative; list-style: none; }
.be-nav > li > a {
    display: block;
    padding: 14px 22px;
    text-align: center;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}
.be-nav > li > a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--be-accent);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}
.be-nav > li > a:hover,
.be-nav > li.active > a {
    background: rgba(255,255,255,0.12);
}
.be-nav > li > a:hover::before,
.be-nav > li.active > a::before {
    width: 60%;
}
.be-nav > li.has-dropdown > a::after {
    content: '';
    display: inline-block;
    margin-left: 8px;
    border: 4px solid transparent;
    border-top-color: #fff;
    vertical-align: middle;
    transition: transform 0.3s;
}
.be-nav > li.has-dropdown:hover > a::after {
    transform: rotate(180deg);
}
.be-nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 220px;
    box-shadow: var(--be-shadow-lg);
    z-index: 1001;
    border-radius: var(--be-radius);
    overflow: hidden;
    animation: fadeInDown 0.25s ease;
    border: 1px solid var(--be-border-light);
}
.be-nav > li.has-dropdown:hover > .be-nav-dropdown,
.be-nav > li.has-dropdown:focus-within > .be-nav-dropdown {
    display: block !important;
}
.be-nav > li.has-dropdown:hover > a {
    background: rgba(255,255,255,0.15) !important;
}
.be-nav-dropdown a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    color: var(--be-text);
    font-size: 14px;
    transition: all 0.25s;
    border-left: 3px solid transparent;
    background: #fff;
}
.be-nav-dropdown a:hover {
    background: var(--be-primary-light);
    color: var(--be-primary);
    border-left-color: var(--be-primary);
    padding-left: 25px;
    padding-right: 15px;
}
}
.be-nav-dropdown li:last-child > a { border-bottom: none; }
.be-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s;
    border-radius: var(--be-radius);
}
.be-menu-btn:hover {
    background: rgba(255,255,255,0.15);
}
.be-menu-btn svg {
    transition: transform 0.3s;
    display: block;
}
.be-menu-btn:hover svg {
    transform: scale(1.1);
}

/* 头部搜索框 */
.be-header-search {
    flex-shrink: 0;
}

.be-header-search .be-search-form {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.be-header-search .be-search-form:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.be-header-search .be-search-form:focus-within {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.be-header-search .be-search-input {
    border: none;
    background: transparent;
    padding: 8px 16px 8px 18px;
    font-size: 13px;
    width: 160px;
    max-width: 100%;
    outline: none;
    color: #fff;
    box-sizing: border-box;
}

.be-header-search .be-search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* 移除浏览器自动填充背景色 */
.be-header-search .be-search-input:-webkit-autofill,
.be-header-search .be-search-input:-webkit-autofill:hover,
.be-header-search .be-search-input:-webkit-autofill:focus,
.be-header-search .be-search-input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
    -webkit-text-fill-color: #fff !important;
    transition: background-color 5000s ease-in-out 0s;
}

.be-header-search .be-search-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    padding: 8px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    border-radius: 0 50px 50px 0;
}

.be-header-search .be-search-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--be-accent);
}

/* 移动端搜索按钮 */
.be-search-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s;
    border-radius: var(--be-radius);
}
.be-search-toggle:hover {
    background: rgba(255,255,255,0.15);
}
.be-search-toggle svg {
    transition: transform 0.3s;
}
.be-search-toggle:hover svg {
    transform: scale(1.1);
}
.be-nav-wrap .be-header-search { display: flex; }

/* ========== 轮播图 ========== */
.be-banner { position: relative; height: 400px; overflow: hidden; }
.be-banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.8s; }
.be-banner-slide.active { opacity: 1; }
.be-banner-slide img { width: 100%; height: 100%; object-fit: cover; }
.be-banner-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.be-banner-dots span { width: 12px; height: 12px; background: rgba(255,255,255,0.5); border-radius: 50%; cursor: pointer; }
.be-banner-dots span.active { background: #fff; }

/* ========== 搜索栏 ========== */
.be-search { background: var(--be-bg); padding: 20px 0; }
.be-search .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.be-hotwords { font-size: 14px; }
.be-hotwords strong { color: var(--be-text); }
.be-hotwords span { color: var(--be-primary); margin-left: 10px; cursor: pointer; }
.be-hotwords span:hover { text-decoration: underline; }
.be-search-form { display: flex; gap: 10px; }
.be-search-input { width: 280px; padding: 10px 15px; border: 1px solid var(--be-border); border-radius: 4px; outline: none; }
.be-search-btn { padding: 10px 25px; background: var(--be-primary); color: #fff; border: none; border-radius: 4px; cursor: pointer; }
.be-search-btn:hover { background: var(--be-primary-dark); }

/* ========== 内容区域 ========== */
.be-section { padding: 30px 0; }
.be-section-title { text-align: center; margin-bottom: 40px; }
.be-section-title h2 { font-size: 28px; color: var(--be-text); margin-bottom: 10px; }
.be-section-title p { color: var(--be-text-light); font-size: 14px; }
.be-section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--be-primary); margin: 15px auto 0; }

/* ========== 产品展示 ========== */
.be-product-wrap { display: flex; gap: 20px; max-width: 100%; overflow: hidden; }
.be-product-cate { width: 220px; flex-shrink: 0; background: #fff; border: 1px solid var(--be-border); }
.be-product-cate-title { background: var(--be-primary); color: #fff; padding: 15px 20px; font-size: 16px; }
.be-product-cate ul { list-style: none; }
.be-product-cate li { border-bottom: 1px solid var(--be-border); }
.be-product-cate a { display: block; padding: 12px 20px; color: var(--be-text); }
.be-product-cate a:hover { background: var(--be-bg); color: var(--be-primary); }
.be-product-main { flex: 1; min-width: 0; max-width: 100%; }
.be-product-main .be-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--be-primary); }
.be-product-main .be-title h3 { font-size: 20px; color: var(--be-text); }
.be-product-main .be-title a, .be-product-main .be-title span { font-size: 14px; color: var(--be-text-light); }
.be-product-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px; 
    max-width: 100%;
    overflow: hidden;
}
.be-product-item { 
    background: #fff; 
    border: 1px solid var(--be-border); 
    transition: all 0.3s;
    max-width: 100%;
    overflow: hidden;
}
.be-product-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-4px); }
.be-product-img { 
    position: relative; 
    aspect-ratio: 1 / 1;
    max-width: 100%;
    max-height: 280px;
    overflow: hidden;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.be-product-img img { 
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}
.be-product-info { padding: 15px; text-align: center;}
.be-product-info h4 { font-size: 15px; margin-bottom: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.be-product-info p { font-size: 13px; color: var(--be-text-light); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 产品文字列表样式 */
.be-product-list { display: flex; flex-direction: column; gap: 15px; }
.be-product-list-item { display: block; background: #fff; border: 1px solid var(--be-border); padding: 20px; transition: all 0.3s; }
.be-product-list-item:hover { border-color: var(--be-primary); box-shadow: 0 2px 10px rgba(0,102,204,0.1); }
.be-product-list-info h4 { font-size: 16px; margin-bottom: 8px; color: var(--be-text); }
.be-product-list-info h4:hover { color: var(--be-primary); }
.be-product-list-info p { font-size: 14px; color: var(--be-text-light); line-height: 1.6; margin-bottom: 10px; }
.be-product-list-date { font-size: 13px; color: #999; }

/* 案例文字列表样式 */
.be-case-list { display: flex; flex-direction: column; gap: 15px; }
.be-case-list-item { display: block; background: #fff; border: 1px solid var(--be-border); padding: 20px; transition: all 0.3s; }
.be-case-list-item:hover { border-color: var(--be-primary); box-shadow: 0 2px 10px rgba(0,102,204,0.1); }
.be-case-list-info h4 { font-size: 16px; margin-bottom: 8px; color: var(--be-text); }
.be-case-list-info h4:hover { color: var(--be-primary); }
.be-case-list-info p { font-size: 14px; color: var(--be-text-light); line-height: 1.6; margin-bottom: 10px; }
.be-case-list-date { font-size: 13px; color: #999; }

/* 新闻文字列表样式 */
.be-news-list { display: flex; flex-direction: column; gap: 15px; }
.be-news-list-item { display: block; background: #fff; border: 1px solid var(--be-border); padding: 20px; transition: all 0.3s; }
.be-news-list-item:hover { border-color: var(--be-primary); box-shadow: 0 2px 10px rgba(0,102,204,0.1); }
.be-news-list-info h4 { font-size: 16px; margin-bottom: 8px; color: var(--be-text); }
.be-news-list-info h4:hover { color: var(--be-primary); }
.be-news-list-info p { font-size: 14px; color: var(--be-text-light); line-height: 1.6; margin-bottom: 10px; }
.be-news-list-date { font-size: 13px; color: #999; }

/* 新闻列表卡片样式 - 左图右文 */
.be-news-list-wrap { display: flex; flex-direction: column; gap: 20px; }
.be-news-list-card {
    display: flex;
    gap: 25px;
    background: #fff;
    border: 1px solid var(--be-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
}
.be-news-list-card:hover {
    border-color: var(--be-primary);
    box-shadow: 0 4px 16px rgba(0,102,204,0.12);
    transform: translateY(-2px);
}
.be-news-list-left {
    position: relative;
    width: 280px;
    flex-shrink: 0;
}
.be-news-list-img {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: #f5f5f5;
}
.be-news-list-img img {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.be-news-list-card:hover .be-news-list-img img {
    transform: scale(1.05);
}
.be-news-list-date {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--be-primary);
    color: #fff;
    padding: 8px 12px;
    border-radius: 6px;
    text-align: center;
    z-index: 5;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.be-news-list-day {
    display: block;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
}
.be-news-list-month {
    display: block;
    font-size: 11px;
    opacity: 0.9;
    margin-top: 3px;
}
.be-news-list-right {
    flex: 1;
    padding: 20px 20px 20px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.be-news-list-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--be-text);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.be-news-list-card:hover .be-news-list-title {
    color: var(--be-primary);
}
.be-news-list-desc {
    font-size: 14px;
    color: var(--be-text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.be-news-list-more {
    font-size: 13px;
    color: var(--be-primary);
    font-weight: 500;
    transition: all 0.3s;
}
.be-news-list-card:hover .be-news-list-more {
    color: var(--be-accent);
    transform: translateX(5px);
    display: inline-block;
}

/* 新闻列表响应式 */
@media (max-width: 768px) {
    .be-news-list-card { flex-direction: column; gap: 0; }
    .be-news-list-left { width: 100%; }
    .be-news-list-img { height: 160px; }
    .be-news-list-right { padding: 15px; }
    .be-news-list-title { font-size: 16px; }
    .be-news-list-desc { font-size: 13px; -webkit-line-clamp: 2; }
}

/* ========== 案例展示 ========== */
.be-case-tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; justify-content: center; }
.be-case-tabs button { padding: 10px 25px; background: #fff; border: 1px solid var(--be-border); cursor: pointer; transition: all 0.3s; }
.be-case-tabs button.active, .be-case-tabs button:hover { background: var(--be-primary); color: #fff; border-color: var(--be-primary); }
.be-case-content { display: flex; gap: 30px; background: #fff; padding: 30px; border: 1px solid var(--be-border); max-width: 1200px; margin: 0 auto; }
.be-case-img { flex: 1; }
.be-case-img img { width: 100%; height: 280px; object-fit: cover; }
.be-case-info { flex: 1; }
.be-case-info h3 { font-size: 22px; margin-bottom: 15px; }
.be-case-info p { line-height: 1.8; color: var(--be-text-light); margin-bottom: 20px; }
.be-case-info .be-btn { display: inline-block; padding: 10px 30px; background: var(--be-primary); color: #fff; border-radius: 4px; }
.be-case-info .be-btn:hover { background: var(--be-primary-dark); }

/* ========== 新闻列表 ========== */
.be-news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.be-news-item { background: #fff; border: 1px solid var(--be-border); transition: all 0.3s; }
.be-news-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.be-news-img { position: relative; padding-bottom: 60%; overflow: hidden; }
.be-news-img img { position: absolute; top: 0; left: 0; width: 100%; height: 100% !important; object-fit: cover; }
.be-news-info { padding: 20px; }
.be-news-info h4 { font-size: 16px; margin-bottom: 10px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.be-news-info p { font-size: 14px; color: var(--be-text-light); line-height: 1.6; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.be-news-date { font-size: 13px; color: #999; margin-top: 10px; }

/* ========== 关于我们 ========== */
.be-about { display: flex; gap: 40px; align-items: center; }
.be-about-img { flex: 1; }
.be-about-img img { width: 100%; border-radius: 4px; }
.be-about-content { flex: 1; }
.be-about-content h3 { font-size: 24px; margin-bottom: 20px; }
.be-about-content p { line-height: 1.8; color: var(--be-text-light); margin-bottom: 15px; }

/* ========== 底部 ========== */
.be-footer { 
    background: linear-gradient(135deg, #1a365d 0%, #1e3a5f 50%, #2c5282 100%); 
    color: #fff; 
    position: relative;
}
/* Footer装饰 */
.be-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--be-accent), var(--be-primary), var(--be-accent));
}
.be-footer-top { padding: 60px 0 40px; }
.be-footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 0.6fr 0.6fr; gap: 40px; max-width: 1200px; margin: 0 auto; }
.be-footer-brand { padding-right: 45px; }
.be-footer-logo img { height: 45px !important; max-width: 100% !important; width: auto !important; filter: brightness(0) invert(1); }
.be-footer-logo-text { font-size: 22px; font-weight: bold; color: #fff; }
.be-footer-desc { margin-top: 18px; font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.8; }
.be-footer-social { margin-top: 22px; display: flex; gap: 12px; }
.be-social-link { 
    width: 40px; 
    height: 40px; 
    background: rgba(255,255,255,0.1); 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    color: #fff; 
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}
.be-social-link:hover { 
    background: var(--be-accent); 
    transform: translateY(-3px);
    border-color: var(--be-accent);
    box-shadow: 0 6px 15px rgba(249, 115, 22, 0.3);
}
.be-footer-title { 
    font-size: 17px; 
    font-weight: 600; 
    margin-bottom: 22px; 
    color: #fff; 
    position: relative; 
    padding-bottom: 12px;
    letter-spacing: 0.5px;
}
.be-footer-title::after { 
    content: ''; 
    position: absolute; 
    left: 0; 
    bottom: 0; 
    width: 35px; 
    height: 2px; 
    background: var(--be-accent);
    border-radius: 1px;
}
.be-footer-nav-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.be-footer-nav-list li { margin-bottom: 0; }
.be-footer-nav-list a { 
    color: rgba(255,255,255,0.75); 
    font-size: 14px; 
    transition: all 0.3s; 
    display: inline-flex;
    align-items: center;
    padding-left: 0;
}
.be-footer-nav-list a::before {
    content: '›';
    margin-right: 8px;
    color: var(--be-accent);
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s;
}
.be-footer-nav-list a:hover { 
    color: #fff; 
    padding-left: 8px;
}
.be-footer-nav-list a:hover::before {
    opacity: 1;
    transform: translateX(0);
}
.be-footer-contact-list { list-style: none; padding: 0; margin: 0; }
.be-footer-contact-list li { 
    display: flex; 
    align-items: flex-start; 
    gap: 12px; 
    margin-bottom: 16px; 
    color: rgba(255,255,255,0.75); 
    font-size: 14px;
    line-height: 1.5;
}
.be-footer-contact-list svg { 
    flex-shrink: 0; 
    margin-top: 3px; 
    color: var(--be-accent);
    width: 18px;
    height: 18px;
}
.be-footer-qrcode { display: flex; flex-direction: column; align-items: center; }
.be-footer-qrcode .be-footer-title::after { left: 50%; transform: translateX(-50%); }
.be-qrcode-box { text-align: center; display: flex; flex-direction: column; align-items: center; }
.be-qrcode-box img { 
    width: 110px; 
    height: 110px; 
    max-width: 100%; 
    background: #fff; 
    padding: 8px; 
    border-radius: var(--be-radius);
    box-sizing: border-box; 
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.be-qrcode-placeholder { 
    width: 110px; 
    height: 110px; 
    background: rgba(255,255,255,0.1); 
    border-radius: var(--be-radius); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    margin: 0 auto; 
    border: 2px dashed rgba(255,255,255,0.2);
}
.be-qrcode-box p { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,0.75); font-weight: 500; }
.be-footer-bottom {
    background: rgba(0,0,0,0.25);
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.be-footer-copyright { text-align: center; font-size: 13px; color: rgba(255,255,255,0.6); }
.be-footer-copyright p { margin: 0; }
.be-icp { margin-top: 10px !important; display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }
.be-icp-sep { color: rgba(255,255,255,0.4); }
.be-icp a { color: rgba(255,255,255,0.6); transition: color 0.3s; }
.be-icp a:hover { color: var(--be-accent); }
.be-footer-copyright a { color: rgba(255,255,255,0.6); transition: color 0.3s; }
.be-footer-copyright a:hover { color: var(--be-accent); }

/* 友情链接 */
.be-friend-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.be-friend-links-label {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    white-space: nowrap;
}
.be-friend-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}
.be-friend-link-item {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    padding: 4px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.be-friend-link-item:hover {
    color: var(--be-accent);
    background: rgba(255,255,255,0.1);
}
.be-friend-link-logo {
    width: 16px;
    height: 16px;
    object-fit: contain;
    border-radius: 2px;
}

/* ========== 移动端底部固定栏 ========== */
.be-mobile-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; box-shadow: 0 -2px 15px rgba(0,0,0,0.1); z-index: 1000; }
.be-mobile-bar ul { display: flex; list-style: none; margin: 0; padding: 0; }
.be-mobile-bar li { flex: 1; text-align: center; }
.be-mobile-bar a { display: flex; flex-direction: column; align-items: center; padding: 10px 0; color: var(--be-text); font-size: 12px; text-decoration: none; transition: all 0.3s; }
.be-mobile-bar svg { margin-bottom: 4px; color: var(--be-primary); }
.be-mobile-bar a:hover, .be-mobile-bar a:active { color: var(--be-primary); background: var(--be-bg); }
.be-mobile-bar ul { display: flex; list-style: none; }
.be-mobile-bar li { flex: 1; text-align: center; }
.be-mobile-bar a { display: block; padding: 10px 0; color: var(--be-text); font-size: 12px; }
.be-mobile-bar i { display: block; font-size: 20px; margin-bottom: 3px; color: var(--be-primary); }

/* ========== 内页通用样式 ========== */
.be-page-banner { height: 180px; display: flex; align-items: center; justify-content: center; text-align: center; color: #fff; background-size: cover; background-position: center; }
.be-page-banner h1 { font-size: 28px; margin-bottom: 10px; }
.be-page-banner p { font-size: 16px; opacity: 0.9; }

.be-breadcrumb { padding: 12px 0; background: var(--be-bg); font-size: 14px; color: #666; }
.be-breadcrumb a { color: var(--be-primary); }
.be-breadcrumb span { color: #999; }

/* 内页布局 */
.be-layout-wrap { display: flex; gap: 25px; }
.be-sidebar { width: 240px; flex-shrink: 0; }
.be-main-content { flex: 1; min-width: 0; }

/* 侧边栏面板 */
.be-sidebar-panel { background: #fff; border: 1px solid var(--be-border); margin-bottom: 20px; }
.be-sidebar-title { background: var(--be-primary); color: #fff; padding: 15px 20px; font-size: 16px; font-weight: bold; }
.be-sub-nav ul { list-style: none; }
.be-sub-nav li { border-bottom: 1px solid var(--be-border); }
.be-sub-nav li:last-child { border-bottom: none; }
.be-sub-nav a { display: block; padding: 12px 20px; color: var(--be-text); transition: all 0.3s; }
.be-sub-nav a:hover { background: var(--be-bg); color: var(--be-primary); padding-left: 25px; }
.be-sub-nav li.active a { background: var(--be-primary-light); color: var(--be-primary); font-weight: bold; border-left: 3px solid var(--be-primary); }

/* 侧边栏联系方式 */
.be-sidebar-contact { padding: 20px; font-size: 14px; line-height: 1.8; color: var(--be-text-light); }
.be-sidebar-contact p { margin-bottom: 8px; }
.be-sidebar-contact strong { color: var(--be-primary); font-size: 18px; }

/* 内容头部 */
.be-content-header { background: #fff; border: 1px solid var(--be-border); padding: 20px; margin-bottom: 20px; }
.be-content-header .be-breadcrumb { background: none; padding: 0; margin-bottom: 15px; }
.be-content-header h1 { font-size: 24px; color: var(--be-text); }

/* 内容主体 */
.be-content-body { background: #fff; border: 1px solid var(--be-border); padding: 25px; min-height: 400px; }
.be-content { line-height: 1.8; color: var(--be-text); }
.be-content img { max-width: 100%; height: auto; }

/* 支持编辑器图片居中/右对齐 */
.be-content p[style*="text-align: center"],
.be-content p[style*="text-align:center"] { text-align: center; }
.be-content p[style*="text-align: center"] img,
.be-content p[style*="text-align:center"] img { display: block; margin-left: auto; margin-right: auto; }
.be-content p[style*="text-align: right"],
.be-content p[style*="text-align:right"] { text-align: right; }
.be-content p[style*="text-align: right"] img,
.be-content p[style*="text-align:right"] img { display: block; margin-left: auto; margin-right: 0; }

/* 支持 align 属性 */
.be-content img[align="middle"],
.be-content img[align="center"] { display: block; margin-left: auto; margin-right: auto; }
.be-content img[align="right"] { display: block; margin-left: auto; margin-right: 0; }
.be-content p { margin-bottom: 15px; }
.be-content h1, .be-content h2, .be-content h3 { margin: 20px 0 10px; color: var(--be-text); }
.be-content ul, .be-content ol { margin: 15px 0; padding-left: 30px; }
.be-content li { margin-bottom: 8px; }

/* 详情页元信息 */
.be-detail-meta { margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--be-border); color: #999; font-size: 14px; display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.be-detail-image { text-align: center; margin-bottom: 30px; }
.be-detail-image img { max-width: 100%; max-height: 500px; margin: 0 auto; }

/* 详情页标题区域 - 居中显示 */
.be-detail-header { text-align: center; padding: 15px 0 20px; border-bottom: 1px solid var(--be-border); margin-bottom: 20px; }
.be-detail-breadcrumb { margin-bottom: 15px; font-size: 14px; color: #666; }
.be-detail-breadcrumb a { color: var(--be-primary); }
.be-detail-breadcrumb span { color: var(--be-text); font-weight: bold; }
.be-detail-title { font-size: 28px; color: var(--be-text); margin: 15px 0; line-height: 1.4; }
.be-detail-header .be-detail-meta { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }

/* ========== 详情页多图画廊 ========== */
.be-detail-gallery { margin-bottom: 30px; }
.be-detail-main-image { position: relative; width: 100%; height: 450px; background: #f5f5f5; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 4px; margin-bottom: 15px; }
.be-detail-main-image img { max-width: 100%; max-height: 100%; object-fit: contain; }
.be-detail-thumbnails { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.be-detail-thumb { width: 80px; height: 60px; border: 2px solid transparent; cursor: pointer; overflow: hidden; border-radius: 4px; transition: all 0.3s; opacity: 0.7; }
.be-detail-thumb:hover, .be-detail-thumb.active { border-color: var(--be-primary); opacity: 1; }
.be-detail-thumb img { width: 100%; height: 100%; object-fit: cover; }
.be-gallery-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; background: rgba(0,0,0,0.3); border: none; color: #fff; font-size: 18px; cursor: pointer; border-radius: 50%; transition: all 0.3s; z-index: 5; display: flex; align-items: center; justify-content: center; opacity: 0; }
.be-detail-main-image:hover .be-gallery-arrow,
.be-detail-gallery:hover .be-gallery-arrow { opacity: 1; }
.be-gallery-arrow:hover { background: rgba(0,0,0,0.6); }
.be-gallery-arrow.prev { left: 10px; }
.be-gallery-arrow.next { right: 10px; }

@media (max-width: 768px) {
    .be-detail-main-image { height: auto !important; max-height: 500px; min-height: 200px; }
    .be-detail-main-image img { max-width: 100%; max-height: 500px; width: auto; height: auto; }
    .be-detail-thumb { width: 60px; height: 45px; flex-shrink: 0; }
    .be-detail-thumbnails { 
        flex-wrap: nowrap; 
        overflow-x: auto; 
        justify-content: flex-start; 
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
    }
    .be-detail-thumbnails::-webkit-scrollbar { display: none; }
}
.be-detail-nav { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--be-border); }
.be-detail-nav p { margin-bottom: 10px; }

/* 上下篇新布局 */
.be-detail-bottom {
    margin-top: 40px;
}

.be-detail-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.be-detail-nav-item {
    flex: 1;
    min-width: 200px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.be-detail-nav-label {
    display: block;
    font-size: 12px;
    color: #999;
    margin-bottom: 6px;
}

.be-detail-nav-item a {
    color: var(--be-text);
    font-size: 14px;
    line-height: 1.5;
    word-break: break-all;
}

.be-detail-nav-item a:hover {
    color: var(--be-primary);
}

.be-detail-prev {
    text-align: left;
}

.be-detail-next {
    text-align: right;
}

/* 返回列表按钮 */
.be-back-list {
    margin-top: 20px;
    text-align: center;
}

.be-btn-back {
    display: inline-block;
    padding: 12px 40px;
    background: var(--be-primary);
    color: #fff;
    border-radius: 50px;
    font-size: 14px;
    transition: all 0.3s;
}

.be-btn-back:hover {
    background: #0052a3;
    transform: translateY(-2px);
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .be-detail-nav {
        flex-direction: column;
    }
    .be-detail-nav-item {
        min-width: 100%;
    }
    .be-detail-prev,
    .be-detail-next {
        text-align: left;
    }
    .be-btn-back {
        width: auto;
        min-width: 120px;
    }
}

/* 空状态 */
.be-empty-tip { text-align: center; padding: 60px 0; color: #999; font-size: 16px; }

/* 案例网格 */
.be-case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.be-case-card { background: #fff; border: 1px solid var(--be-border); overflow: hidden; transition: all 0.3s; }
.be-case-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-4px); }
.be-case-card-img { position: relative; padding-bottom: 70%; overflow: hidden; }
.be-case-card-img img { position: absolute; top: 0; left: 0; width: 100%; height: 100% !important; object-fit: cover; transition: transform 0.3s; }
.be-case-card:hover .be-case-card-img img { transform: scale(1.05); }
.be-case-card-info { padding: 15px; text-align: center; }
.be-case-card-info h4 { font-size: 16px; color: var(--be-text); }

/* ========== 分页样式 ========== */
.be-pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 40px 0 20px; flex-wrap: wrap; }
.be-pagination a,
.be-pagination span { display: inline-block; padding: 8px 14px; font-size: 14px; border: 1px solid var(--be-border); background: #fff; color: var(--be-text); text-decoration: none; transition: all 0.3s; border-radius: 4px; }
.be-pagination a:hover { background: var(--be-primary); color: #fff; border-color: var(--be-primary); }
.be-pagination span.current { background: var(--be-primary); color: #fff; border-color: var(--be-primary); font-weight: bold; }
.be-pagination span.disabled { color: #ccc; border-color: #eee; cursor: not-allowed; }
.be-pagination .page-info { padding: 8px 14px; border: none; background: none; }

/* 兼容原有pagination类 */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 40px 0 20px; flex-wrap: wrap; }
.pagination a,
.pagination span { display: inline-block; padding: 8px 14px; font-size: 14px; border: 1px solid var(--be-border); background: #fff; color: var(--be-text); text-decoration: none; transition: all 0.3s; border-radius: 4px; }
.pagination a:hover { background: var(--be-primary); color: #fff; border-color: var(--be-primary); }
.pagination span.current { background: var(--be-primary); color: #fff; border-color: var(--be-primary); font-weight: bold; }
.pagination span.disabled { color: #ccc; border-color: #eee; cursor: not-allowed; }

/* ========== 空状态优化 ========== */
.be-empty { text-align: center; padding: 60px 20px; color: var(--be-text-light); }
.be-empty i { display: block; font-size: 48px; margin-bottom: 15px; opacity: 0.5; }
.be-empty p { font-size: 15px; }
.be-empty-tip { text-align: center; padding: 80px 20px; color: #999; }
.be-empty-tip i { display: block; font-size: 60px; margin-bottom: 20px; opacity: 0.3; }
.be-empty-tip p { font-size: 16px; }

/* ========== 轮播图优化 ========== */
.be-banner { position: relative; height: 480px; overflow: hidden; background: #f5f5f5; }
.be-banner-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.8s ease-in-out; }
.be-banner-slide.active { opacity: 1; }
/* 轮播图遮罩 */
.be-banner-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
}
.be-banner-slide img { width: 100%; height: 100%; object-fit: cover; }
.be-banner-content { 
    position: absolute; 
    top: 42%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    text-align: center; 
    color: #fff; 
    z-index: 5; 
    max-width: 800px; 
    padding: 0 20px;
}
.be-banner-content h2 {
    font-size: 42px;
    font-weight: 700;
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
    letter-spacing: 1px;
    animation: bannerTitleIn 0.8s ease-out;
}
.be-banner-subtitle {
    font-size: 20px;
    opacity: 0.9;
    text-shadow: 0 2px 15px rgba(0,0,0,0.4);
    margin-bottom: 0;
    animation: bannerTextIn 0.8s ease-out 0.2s both;
}
.be-banner-link {
    display: block;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
}
.be-banner-link:hover {
    color: var(--be-accent);
}
.be-banner-link:hover h2 {
    text-shadow: 0 2px 25px rgba(0,0,0,0.6);
}
@keyframes bannerTitleIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes bannerTextIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.be-banner-arrow { 
    position: absolute; 
    top: 50%; 
    transform: translateY(-50%); 
    width: 50px; 
    height: 50px; 
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    border: none; 
    border-radius: 50%; 
    color: #fff; 
    font-size: 20px; 
    cursor: pointer; 
    transition: all 0.3s; 
    z-index: 10; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    opacity: 0;
}
.be-banner:hover .be-banner-arrow {
    opacity: 1;
}
.be-banner-arrow:hover { 
    background: var(--be-primary);
    transform: translateY(-50%) scale(1.1);
}
.be-banner-arrow.prev { left: 20px; }
.be-banner-arrow.next { right: 20px; }
.be-banner-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.be-banner-dots span { 
    width: 10px; 
    height: 10px; 
    background: rgba(255,255,255,0.4); 
    border-radius: 50%; 
    cursor: pointer; 
    transition: all 0.3s; 
    border: none; 
    padding: 0; 
}
.be-banner-dots span:hover { background: rgba(255,255,255,0.7); }
.be-banner-dots span.active { 
    background: #fff; 
    transform: scale(1.3); 
    width: 30px;
    border-radius: 5px;
}

/* ========== 页面加载动画 ========== */
.be-fade-in { animation: beFadeIn 0.5s ease-out; }
@keyframes beFadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.be-fade-in-up { animation: beFadeInUp 0.6s ease-out; }
@keyframes beFadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.be-stagger-1 { animation-delay: 0.1s; }
.be-stagger-2 { animation-delay: 0.2s; }
.be-stagger-3 { animation-delay: 0.3s; }
.be-stagger-4 { animation-delay: 0.4s; }
.be-stagger-5 { animation-delay: 0.5s; }

/* ========== 搜索结果页 ========== */
.be-search-result { padding: 30px 0; }
.be-search-result-title { font-size: 18px; margin-bottom: 20px; color: var(--be-text-light); }
.be-search-result-title strong { color: var(--be-primary); }
.be-search-item { display: flex; gap: 20px; padding: 20px; background: #fff; border: 1px solid var(--be-border); margin-bottom: 15px; transition: all 0.3s; }
.be-search-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); border-color: var(--be-primary-light); }
.be-search-item-img { width: 180px; height: 120px; flex-shrink: 0; overflow: hidden; border-radius: 4px; }
.be-search-item-img img { width: 100%; height: 100%; object-fit: cover; }
.be-search-item-content { flex: 1; min-width: 0; }
.be-search-item-content h3 { font-size: 18px; margin-bottom: 10px; }
.be-search-item-content h3 a { color: var(--be-text); }
.be-search-item-content h3 a:hover { color: var(--be-primary); }
.be-search-item-content p { color: var(--be-text-light); font-size: 14px; line-height: 1.6; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.be-search-item-content .be-search-date { font-size: 13px; color: #999; margin-top: 10px; }
.be-search-no-result { text-align: center; padding: 60px 20px; }
.be-search-no-result h3 { font-size: 20px; color: var(--be-text); margin-bottom: 15px; }
.be-search-no-result p { color: var(--be-text-light); }

/* ========== 相册展示 ========== */
.be-btn { display: inline-block; padding: 10px 25px; background: var(--be-primary); color: #fff; border-radius: 4px; text-decoration: none; }
.be-btn:hover { background: var(--be-primary-dark); color: #fff; }

/* ========== 首页优化样式 ========== */

/* 图片网格通用样式 */
.be-image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 桌面端强制4列 - 最小3列 */
@media (min-width: 769px) {
    .be-image-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

/* 产品列表网格 */
.be-product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 案例列表网格 */
.be-case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.be-image-card {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.be-image-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.be-image-card-img {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    background: #f5f5f5;
}
.be-image-card-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.be-image-card:hover .be-image-card-img img {
    transform: scale(1.05);
}
.be-image-card-overlay {
    padding: 16px 18px;
    background: #fff;
    border-top: 1px solid #f0f0f0;
}
.be-image-card-title {
    color: var(--be-text);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
    display: block;
    transition: color 0.3s;
}
.be-image-card:hover .be-image-card-title {
    color: var(--be-primary);
}
.be-image-card-meta {
    color: #999;
    font-size: 12px;
    text-align: center;
    display: block;
    margin-top: 4px;
}
/* 推荐标签 */
.be-product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    background: #e74c3c;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
    z-index: 5;
}

.be-banner-arrow svg { width: 24px; height: 24px; }

/* 优势展示 */
.be-features {
    background: var(--be-bg-white);
    padding: 50px 0;
    border-bottom: 1px solid var(--be-border-light);
    position: relative;
}
/* 优势展示装饰 */
.be-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--be-primary), var(--be-accent), var(--be-primary));
}
.be-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 桌面端强制4列 */
@media (min-width: 769px) {
    .be-features-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

.be-feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--be-bg);
    border-radius: 12px;
    transition: var(--be-transition);
}
.be-feature-item:hover {
    background: var(--be-primary-light);
    transform: translateY(-3px);
}
.be-feature-icon {
    width: 50px;
    height: 50px;
    background: var(--be-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.be-feature-icon svg {
    width: 26px;
    height: 26px;
    color: #fff;
}
.be-feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--be-text);
    margin-bottom: 4px;
}
.be-feature-text p {
    font-size: 13px;
    color: var(--be-text-secondary);
}

/* 产品分类标签 */
.be-product-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
}
.be-product-tab {
    padding: 10px 26px;
    background: #fff;
    border: 2px solid var(--be-border);
    border-radius: var(--be-radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--be-text-secondary);
    transition: var(--be-transition);
    text-decoration: none;
}
.be-product-tab:hover {
    border-color: var(--be-primary);
    color: var(--be-primary);
    transform: translateY(-2px);
    box-shadow: var(--be-shadow-md);
}
.be-product-tab.active {
    background: linear-gradient(135deg, var(--be-primary), var(--be-primary-dark));
    border-color: var(--be-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--be-shadow-md);
}

/* 产品卡片优化 */
.be-product-item .be-product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    background: var(--be-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
    z-index: 5;
}
.be-product-more {
    display: inline-block;
    margin-top: 10px;
    font-size: 13px;
    color: var(--be-primary);
    font-weight: 500;
    transition: var(--be-transition);
}
.be-product-item:hover .be-product-more {
    color: var(--be-accent);
    margin-left: 5px;
}

/* 案例卡片优化 */
.be-case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.be-case-item .be-case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,102,204,0.9), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    opacity: 0;
    transition: var(--be-transition);
}
.be-case-item:hover .be-case-overlay {
    opacity: 1;
}
.be-case-overlay span {
    padding: 10px 25px;
    background: #fff;
    color: var(--be-primary);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
}
.be-case-item .be-case-info {
    padding: 20px;
}
.be-case-item .be-case-info h4 {
    font-size: 17px;
    margin-bottom: 8px;
    transition: color 0.3s;
}
.be-case-item:hover .be-case-info h4 {
    color: var(--be-primary);
}
.be-case-item .be-case-info p {
    font-size: 14px;
    color: var(--be-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 新闻卡片优化 */
.be-news-item .be-news-date {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--be-primary);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
    z-index: 5;
}
.be-news-day {
    display: block;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
}
.be-news-month {
    display: block;
    font-size: 11px;
    opacity: 0.9;
    margin-top: 2px;
}
.be-news-img {
    position: relative;
    padding-bottom: 60%;
    overflow: hidden;
}
.be-news-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.be-news-item:hover .be-news-img img {
    transform: scale(1.08);
}
.be-news-item .be-news-info {
    padding: 20px;
}
.be-news-item .be-news-info h4 {
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    transition: color 0.3s;
}
.be-news-item:hover .be-news-info h4 {
    color: var(--be-primary);
}
.be-news-item .be-news-info p {
    font-size: 13px;
    color: var(--be-text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}
.be-news-more {
    font-size: 13px;
    color: #999;
    font-weight: 500;
}
.be-news-meta {
    font-size: 12px;
    color: #999;
    display: block;
    margin-bottom: 8px;
}
.be-news-item:hover .be-news-more {
    color: var(--be-accent);
}

/* 关于我们优化 */
.be-about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
/* 关于我们优化 */
.be-about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.be-about-img {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #f5f5f5;
}
.be-about-img img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

/* 视频容器 - 固定宽高比 */
.be-video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    background: #000;
}
.be-video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
}
/* 视频加载时隐藏控制条，避免闪动 */
.be-video-container video::-webkit-media-controls {
    opacity: 0;
    transition: opacity 0.3s;
}
.be-video-container:hover video::-webkit-media-controls {
    opacity: 1;
}

.be-about-img-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--be-accent);
    color: #fff;
    padding: 15px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--be-shadow-lg);
    z-index: 10;
    pointer-events: none;
}
.be-about-img-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--be-accent);
    color: #fff;
    padding: 15px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--be-shadow-lg);
    z-index: 10;
    pointer-events: none;
}
.be-about-years {
    display: block;
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
}
.be-about-years-text {
    display: block;
    font-size: 12px;
    margin-top: 4px;
    opacity: 0.9;
}
.be-about-content h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: var(--be-text);
}
.be-about-content p {
    font-size: 15px;
    color: var(--be-text-secondary);
    line-height: 1.8;
    margin-bottom: 25px;
}
.be-about-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
    padding: 25px 0;
    border-top: 1px solid var(--be-border-light);
    border-bottom: 1px solid var(--be-border-light);
}
.be-about-stat {
    text-align: center;
}
.be-about-stat-num {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--be-primary);
}
.be-about-stat-text {
    font-size: 13px;
    color: var(--be-text-secondary);
}

/* 区块更多按钮 */
.be-section-more {
    text-align: center;
    margin-top: 50px;
}

/* CTA 区域 */
.be-cta-section {
    background: linear-gradient(135deg, var(--be-primary), var(--be-primary-dark));
    padding: 80px 0;
    text-align: center;
}
.be-cta-content h2 {
    font-size: 32px;
    color: #fff;
    margin-bottom: 15px;
}
.be-cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 35px;
}
.be-cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 桌面端CTA按钮保持一排 */
@media (min-width: 1025px) {
    .be-cta-btns {
        flex-direction: row !important;
    }
    .be-cta-btns .be-btn {
        width: auto;
    }
}

/* ========== 404页面 ========== */
.be-error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 60px 20px; }
.be-error-code { font-size: 120px; color: var(--be-primary); font-weight: bold; line-height: 1; margin-bottom: 20px; opacity: 0.8; }
.be-error-code span { color: var(--be-primary-light); }
.be-error-message { font-size: 24px; color: var(--be-text); margin-bottom: 30px; }
.be-error-desc { font-size: 16px; color: var(--be-text-light); margin-bottom: 40px; }
.be-error-actions { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.be-error-actions a { display: inline-block; padding: 12px 30px; border-radius: 4px; font-size: 15px; transition: all 0.3s; }
.be-error-actions .be-btn-primary { background: var(--be-primary); color: #fff; }
.be-error-actions .be-btn-primary:hover { background: var(--be-primary-dark); }
.be-error-actions .be-btn-default { background: #fff; color: var(--be-text); border: 1px solid var(--be-border); }
.be-error-actions .be-btn-default:hover { border-color: var(--be-primary); color: var(--be-primary); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    /* 顶部栏隐藏 */
    .be-topbar { display: none; }
    
    /* 头部已经在导航重构中处理 */
    .be-header-main { padding: 15px 0; gap: 20px; }
    
    /* 固定头部会遮挡内容，需要添加padding-top补偿 */
    .be-main { padding-top: 60px; padding-bottom: 70px; }
    .be-slogan { padding-left: 20px; }
    .be-slogan-title { font-size: 18px; }
    .be-slogan-desc { font-size: 12px; }
    .be-tel strong { font-size: 18px; }
    .be-header-main { position: relative !important; }
    
    /* 其他布局 */
    .be-banner { height: 350px; }
    .be-product-wrap { flex-direction: column; }
    .be-product-cate { width: 100%; }
    .be-product-grid { grid-template-columns: repeat(3, 1fr); }
    .be-news-grid { grid-template-columns: repeat(2, 1fr); }
    .be-about { flex-direction: column; }
    .be-footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 25px; }
    .be-footer-brand { grid-column: 1 / -1; text-align:left; padding-right: 0; margin-bottom: 25px; }
    .be-footer-links { text-align: left; }
    .be-footer-contact { text-align: left; }
    .be-footer-qrcode { text-align: left; align-items: flex-start; }
    .be-footer-title::after { left: 0 !important; transform: none !important; }
    .be-footer-contact-list li { justify-content: flex-start; }
    .be-footer-qrcode .be-qrcode-box { align-items: flex-start; }
    .be-mobile-bar { display: block; }
    .be-layout-wrap { flex-direction: column; }
    .be-main-content { order: 1; }
    .be-sidebar { 
        width: 100%; 
        order: 2; 
        margin-top: 20px;
        display: none !important;  /* 移动端隐藏侧边栏 */
    }
    .be-case-grid { grid-template-columns: repeat(2, 1fr); }
    /* 首页新样式 */
    .be-features-grid { grid-template-columns: repeat(2, 1fr); }
    .be-about-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .be-video-container { padding-bottom: 56.25%; }
    /* 保持4列显示 */
    .be-image-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    /* 案例标签移动端优化 */
    .be-case-tabs {
        justify-content: flex-start;
        gap: 8px;
    }
    .be-case-tabs button {
        flex: 0 0 calc(50% - 4px);
        padding: 8px 12px;
        font-size: 14px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    /* 头部移动端优化 - 固定顶部 */
    .be-header {
        position: fixed !important;
        top: 0 !important;
        left: 0;
        right: 0;
        z-index: 9999;
        background: #fff;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }
    /* 侧边导航栏 - 隐藏状态下向左偏移 */
    .be-nav-wrap {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100%;
        background: linear-gradient(180deg, var(--be-primary) 0%, #003366 100%);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 10001;
        overflow-y: auto;
        box-shadow: none;
        display: flex !important;
    }
    .be-nav-wrap.active {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.3);
    }
    /* 导航容器 - 紧贴侧边，顶部有空间 */
    .be-nav-container {
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        padding: 15px 0 20px 0 !important;
        min-height: 100%;
        width: 100%;
        box-sizing: border-box;
    }
    .be-nav-container .be-nav {
        width: 100%;
        padding: 0;
        margin: 0;
        flex-direction: column;
    }
    .be-nav-container .be-nav > li > a {
        /* 导航文字居中 */
        text-align: center;
    }
    .be-nav-container .be-header-search {
        width: 100% !important;
        padding: 15px 20px 10px !important;
        margin-top: 0 !important;
        border-top: none !important;
        box-sizing: border-box;
    }
    .be-header-search .be-search-form {
        width: 100%;
        padding: 0;
    }
    .be-header-search .be-search-input {
        width: 100%;
    }
    .be-header-main {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        padding: 8px 60px 8px 0px !important;
        min-height: 50px;
    }
    .be-logo {
        flex: 1;
        min-width: 0;
        display: flex;
        align-items: center;
    }
    .be-logo img {
        height: 46px !important;
        max-width: 200px !important;
        width: auto !important;
    }
    .be-logo h1 { font-size: 14px; }
    .be-slogan { display: none !important; }
    .be-tel { display: none !important; }

    /* 移动端导航优化 - 二级菜单展开不遮挡 */
    .be-nav > li {
        width: 100%;
        display: block;
        position: relative;
    }
    .be-nav > li > a {
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        font-size: 15px;
        display: block;
    }
    .be-nav > li.has-dropdown > a::after {
        float: right;
        margin-top: 6px;
        border-top-color: rgba(255,255,255,0.7);
    }
    .be-nav > li.has-dropdown.active > a::after {
        transform: rotate(180deg);
    }
    .be-nav-dropdown {
        position: static;
        background: rgba(0,0,0,0.2);
        box-shadow: none;
        border-radius: 0;
        display: none;
        padding: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .be-nav > li.has-dropdown.active > .be-nav-dropdown {
        display: block;
        max-height: 500px;
        padding: 5px 0;
    }
    .be-nav-dropdown li {
        display: block;
        width: 100%;
    }
    .be-nav-dropdown a {
        color: rgba(255,255,255,0.8);
        padding: 12px 20px 12px 35px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        background: transparent;
        font-size: 14px;
        display: block;
    }
    .be-nav-dropdown a:hover {
        background: rgba(255,255,255,0.1);
        color: #fff;
        padding-left: 40px;
    }

    /* 轮播图 - 固定高度防止闪烁 */
    .be-banner { height: 200px !important; min-height: 200px; }
    .be-banner-slide { position: absolute !important; opacity: 0; }
    .be-banner-slide.active { opacity: 1; }
    .be-banner-slide img { height: 200px !important; object-fit: cover; }
    .be-banner-content {
        padding: 0 15px;
        display: block;
        visibility: visible;
        max-width: 80%;
    }
    .be-banner-content h2 {
        font-size: 16px !important;
        margin-bottom: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .be-banner-subtitle {
        font-size: 11px !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .be-banner-arrow { width: 28px; height: 28px; font-size: 12px; opacity: 0.8; }
    .be-banner-dots { bottom: 10px; }

    /* 产品分类 - 手机端隐藏标题，分类两列显示 */
    .be-product-cate-title { display: none; }
    .be-product-cate { border: none; background: transparent; }
    .be-product-cate ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .be-product-cate li { border: none; }
    .be-product-cate a {
        display: block;
        padding: 10px 12px;
        text-align: center;
        background: #fff;
        border: 1px solid var(--be-border);
        border-radius: 4px;
        font-size: 13px;
    }
    .be-product-cate a.active,
    .be-product-cate a:hover {
        background: var(--be-primary);
        color: #fff;
        border-color: var(--be-primary);
    }

    /* 优势图标 - 最少两个一排 */
    .be-features-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .be-feature-item { padding: 12px 8px; }
    .be-feature-icon { width: 36px; height: 36px; margin-bottom: 8px; }
    .be-feature-icon svg { width: 18px; height: 18px; }
    .be-feature-title { font-size: 13px; margin-bottom: 2px; }
    .be-feature-desc { font-size: 11px; }

    /* 区块样式 */
    .be-section { padding: 25px 0; }
    .be-section-header { margin-bottom: 20px; }
    .be-section-header h2 { font-size: 17px; }
    .be-section-header p { font-size: 12px; }

    /* 产品和新闻网格 */
    .be-product-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .be-news-grid { grid-template-columns: 1fr; gap: 12px; }
    .be-case-content { flex-direction: column; }
    .be-case-img img { height: 180px; }
    .be-case-grid { grid-template-columns: 1fr; gap: 12px; }

    /* 搜索页 */
    .be-search .container { flex-direction: column; gap: 15px; }
    .be-search-form { width: 100%; }
    .be-search-input { flex: 1; width: auto; }

    /* 内页 - 紧贴固定头部 */
    .be-page-banner { height: 140px; }
    .be-page-banner h1 { font-size: 20px; }
    .be-content-body { padding: 12px; }
    
    /* 详情页标题左对齐 */
    .be-detail-header { text-align: left; padding: 10px 0 15px; }
    .be-detail-title { font-size: 20px; }
    
    .be-search-item { flex-direction: column; }
    .be-search-item-img { width: 100%; height: 150px; }

    /* 错误页 */
    .be-error-code { font-size: 60px; }
    .be-error-message { font-size: 15px; }

    /* 分页 */
    .be-pagination { gap: 4px; }
    .be-pagination a, .be-pagination span { padding: 5px 8px; font-size: 12px; }

    /* 底部固定栏 */
    .be-mobile-bar {
        display: flex !important;
        height: 50px;
        bottom: 0;
        left: 0;
        right: 0;
    }
    .be-mobile-bar ul { justify-content: space-around; }
    .be-mobile-bar li { flex: 1; }
    .be-mobile-bar a {
        flex-direction: row;
        gap: 4px;
        padding: 8px 0;
        font-size: 11px;
    }
    .be-mobile-bar svg { width: 18px; height: 18px; margin-bottom: 0; }

    /* 固定头部会遮挡内容，需要添加padding-top补偿 */
    .be-main { padding-top: 60px; padding-bottom: 60px; }

    /* 详情页元信息左对齐 */
    .be-detail-meta { justify-content: flex-start !important; }

    /* 底部快捷导航删除 */
    .be-mobile-bar { display: none !important; }

    /* 页脚在移动端简化 */
    .be-footer-top { padding: 20px 0 30px; }
    .be-footer-grid { 
        grid-template-columns: 1fr 1fr; 
        gap: 20px; 
        text-align: left;
    }
    .be-footer-brand { 
        grid-column: 1 / -1; 
        padding: 0; 
        text-align: left;
    }
    .be-footer-logo img { 
        height: 35px !important;
        width: auto !important;
        max-width: 100% !important;
    }
    .be-footer-desc { 
        font-size: 12px; 
        text-align: left;
    }
    .be-footer-title { font-size: 14px; margin-bottom: 10px; }
    .be-footer-title::after { left: 0 !important; transform: none !important; }
    .be-footer-links { grid-column: 1 / -1; }
    .be-footer-nav-list { 
        display: grid; 
        grid-template-columns: 1fr 1fr; 
        gap: 10px;
    }
    .be-footer-nav-list li { margin: 0; }
    .be-footer-nav-list a { padding: 4px 0; font-size: 12px; }
    .be-footer-nav-list a::before { display: none; }
    .be-footer-nav-list a:hover { padding-left: 5px; }
    /* 联系方式和关注一排显示 */
    .be-footer-contact { grid-column: 1; }
    .be-footer-qrcode { 
        grid-column: 2; 
        grid-row: 3;
        align-items: flex-start;
    }
    .be-footer-qrcode .be-footer-title::after { left: 0 !important; transform: none !important; }
    .be-footer-contact-list { text-align: left !important; }
    .be-footer-contact-list li { justify-content: flex-start !important; }
    .be-footer-qrcode .be-qrcode-box { align-items: flex-start; }
    .be-footer-qrcode .be-qrcode-box img { width: 80px; }
    .be-footer-bottom { padding: 15px 0px 85px 0px; }
    .be-footer-copyright { font-size: 11px; }
    .be-friend-links { flex-direction: column; gap: 6px; margin-bottom: 10px; padding-bottom: 10px; }
    .be-friend-links-label { font-size: 12px; }
    .be-friend-link-item { font-size: 12px; padding: 3px 8px; }
}
    
    /* 首页新样式 */
    .be-feature-item { padding: 12px; gap: 12px; }
    .be-feature-icon { width: 42px; height: 42px; }
    .be-feature-icon svg { width: 22px; height: 22px; }
    .be-product-tabs { gap: 6px; margin-bottom: 25px; }
    .be-product-tab { padding: 6px 14px; font-size: 12px; }
    .be-about-stats { flex-wrap: wrap; gap: 20px; padding: 20px 0; }
    .be-about-stat { flex: 1; min-width: 70px; }
    .be-about-stat-num { font-size: 22px; }
    .be-cta-section { padding: 40px 0; }
    .be-cta-content h2 { font-size: 20px; margin-bottom: 10px; }
    .be-cta-content p { font-size: 14px; margin-bottom: 25px; }
    .be-cta-btns { flex-direction: column; align-items: center; gap: 12px; }
    .be-cta-btns .be-btn { width: 180px; }
    .be-image-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .be-image-card-overlay { padding: 10px; }
    .be-image-card-title { font-size: 13px; }
    
    /* 底部 */
    .be-footer-top { padding: 30px 15px 80px 15px; }
    .be-footer-grid { 
        gap: 20px; 
        padding: 0;
        max-width: 100%;
    }
    .be-footer-links {
        margin-bottom: 18px;
    }
    .be-footer-title { font-size: 14px; margin-bottom: 12px; }
    .be-footer-contact-list li { font-size: 13px; }

    /* 移动端底部栏 */
    .be-mobile-bar { padding-bottom: env(safe-area-inset-bottom); }
    .be-mobile-bar a { padding: 8px 0; font-size: 11px; }
    .be-mobile-bar svg { width: 18px; height: 18px; }
    
    /* 遮罩层 */
    .be-nav-mask {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s;
        z-index: 9998;
    }
    .be-nav-mask.active {
        opacity: 1;
        visibility: visible;
    }
}

/* ========== 联系页面 ========== */
.be-contact-wrapper {
    display: flex !important;
    gap: 30px;
    margin-bottom: 20px;
    align-items: stretch;
}

.be-contact-left {
    flex: 1.3 !important;
    min-width: 0;
}

.be-contact-right {
    flex: 1 !important;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}

.be-contact-form-box {
    background: #fff;
    border: 1px solid var(--be-border);
    border-radius: 12px;
    padding: 35px 40px;
    box-shadow: var(--be-shadow-md);
}

.be-contact-form-box h2 {
    font-size: 22px;
    color: var(--be-text);
    margin-bottom: 30px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--be-primary);
    position: relative;
}

.be-contact-form-box h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--be-accent);
}

.be-form-row {
    display: flex;
    gap: 25px;
    margin-bottom: 22px;
}

.be-form-row .be-form-group {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.be-form-group {
    margin-bottom: 22px;
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.be-form-group label {
    flex-shrink: 0;
    width: 100px;
    font-size: 14px;
    color: var(--be-text-secondary);
    font-weight: 500;
    padding-top: 11px;
    text-align: right;
    padding-right: 18px;
}

.be-form-group label .required {
    color: #e74c3c;
    margin-left: 2px;
}

.be-form-group .be-form-input {
    flex: 1;
    min-width: 0;
}

.be-form-group input[type="text"],
.be-form-group input[type="tel"],
.be-form-group input[type="email"],
.be-form-group textarea {
    width: 100%;
    padding: 11px 16px;
    border: 1px solid #e0e6ed;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
    font-family: inherit;
    background: #fafbfc;
}

.be-form-group input:hover,
.be-form-group textarea:hover {
    border-color: #c0c9d4;
    background: #fff;
}

.be-form-group input:focus,
.be-form-group textarea:focus {
    outline: none;
    border-color: var(--be-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.be-form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.be-captcha-group .be-captcha-input {
    display: flex;
    gap: 12px;
    align-items: center;
}

.be-captcha-group {
    align-items: center;
}

.be-submit-group {
    margin-top: 15px;
    margin-bottom: 0;
}

.be-submit-group label {
    visibility: hidden;
}

.be-captcha-input input {
    flex: 1;
    min-width: 0;
    max-width: 150px;
}

.be-captcha-input img {
    height: 42px;
    cursor: pointer;
    border-radius: 6px;
    border: 1px solid #e0e6ed;
    transition: all 0.3s;
}

.be-captcha-input img:hover {
    border-color: var(--be-primary);
}

.be-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 40px;
    background: linear-gradient(135deg, var(--be-primary) 0%, #0052a3 100%);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.be-btn-primary:hover {
    background: linear-gradient(135deg, #0052a3 0%, #003d7a 100%);
    transform: translateY(-2px);
}

.be-contact-info-box {
    background: #fff;
    border: 1px solid var(--be-border);
    border-radius: 12px;
    padding: 15px;
    margin: 0;
    flex: 1;
}

.be-contact-info-box h2 {
    font-size: 16px;
    color: var(--be-text);
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--be-primary);
    position: relative;
}

.be-contact-info-box h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--be-accent);
}

.be-social-media-box .be-social-media-grid {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
}

.be-social-media-item {
    text-align: center;
}

.be-qrcode-wrapper {
    width: 110px;
    height: 110px;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid var(--be-border);
    margin-bottom: 12px;
    padding: 8px;
    background: #fafbfc;
    transition: all 0.3s;
}

.be-qrcode-wrapper:hover {
    border-color: var(--be-primary);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.15);
}

.be-qrcode-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

.be-social-media-name {
    font-size: 13px;
    color: var(--be-text-secondary);
    font-weight: 500;
}

.be-contact-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.be-contact-item {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 8px;
    background: #fafbfc;
    border-radius: 6px;
    transition: all 0.3s;
}

.be-contact-item:hover {
    background: var(--be-primary-light);
}

.be-contact-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--be-primary) 0%, #0052a3 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.25);
}

.be-contact-icon svg {
    width: 18px;
    height: 18px;
    color: #fff;
}

.be-contact-item h4 {
    font-size: 12px;
    color: var(--be-text-light);
    margin-bottom: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.be-contact-item p {
    font-size: 14px;
    color: var(--be-text);
    line-height: 1.4;
    font-weight: 500;
}

.be-contact-map-wrapper {
    background: #fff;
    border: 1px solid var(--be-border);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--be-shadow-md);
}

.be-contact-map-wrapper h2 {
    font-size: 18px;
    color: var(--be-text);
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--be-primary);
    position: relative;
}

.be-contact-map-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--be-accent);
}

.be-contact-map {
    border-radius: 8px;
    overflow: hidden;
}

.be-contact-map #map {
    width: 100%;
    height: 400px;
}

/* 联系页面响应式 */
@media (max-width: 768px) {
    .be-contact-wrapper {
        flex-direction: column !important;
        gap: 25px !important;
    }
    .be-contact-left {
        width: 100% !important;
        flex: none !important;
    }
    .be-contact-right {
        width: 100%;
    }
    .be-form-row {
        flex-direction: column;
        gap: 0;
    }
    .be-contact-form-box {
        padding: 25px 20px;
    }
    .be-contact-info-box,
    .be-contact-map-wrapper {
        padding: 22px 20px;
    }
    /* 表单标签在移动端显示在上方 */
    .be-form-group {
        flex-direction: column;
        gap: 8px;
    }
    .be-form-group label {
        width: 100%;
        text-align: left;
        padding-top: 0;
        padding-right: 0;
    }
    .be-form-group .be-form-input {
        width: 100%;
        flex: none;
    }
    .be-form-group input[type="text"],
    .be-form-group input[type="tel"],
    .be-form-group input[type="email"],
    .be-form-group textarea {
        width: 100%;
        box-sizing: border-box;
    }
    .be-btn-primary {
        width: 100%;
    }
    .be-social-media-box .be-social-media-grid {
        justify-content: center;
    }
    .be-contact-items {
        gap: 12px;
    }
    .be-contact-item {
        padding: 12px;
        flex-direction: row;
        gap: 10px;
        align-items: center;
    }
    .be-contact-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    .be-contact-icon svg {
        width: 18px;
        height: 18px;
    }
    .be-contact-map {
        width: 100%;
    }
    .be-contact-map #map {
        width: 100% !important;
        height: 300px !important;
    }
}

/* 超小屏幕 */
@media (max-width: 480px) {
    .be-footer-grid { 
        grid-template-columns: 1fr 1fr; 
        gap: 15px;
        padding: 0 15px;
    }
    .be-footer-brand { 
        grid-column: 1 / -1; 
        padding: 0;
    }
    .be-footer-brand .be-footer-logo-text,
    .be-footer-brand .be-footer-desc {
        text-align: left;
    }
    .be-footer-title::after { left: 0 !important; transform: none !important; }
    .be-footer-links { grid-column: 1 / -1; }
    .be-footer-contact-list li { justify-content: flex-start; }
    .be-footer-top { padding: 20px 15px 30px 15px; }
    .be-footer-qrcode { align-items: flex-start; }
    /* 首页优势图标 - 两列 */
    .be-features-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* ========== 相册栏目 ========== */
.be-gallery-category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.be-gallery-category-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
}
.be-gallery-category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, var(--be-primary), var(--be-accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
}
.be-gallery-category-card:hover::before {
    opacity: 1;
}
.be-gallery-category-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,102,204,0.2);
}
.be-gallery-category-cover {
    position: relative;
    padding-bottom: 80%;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
}
.be-gallery-category-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.be-gallery-category-card:hover .be-gallery-category-cover img {
    transform: scale(1.12);
}
.be-no-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.be-no-cover svg {
    width: 80px;
    height: 80px;
    opacity: 0.25;
    color: var(--be-primary);
}
.be-gallery-category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,51,102,0.9) 0%, rgba(0,102,204,0.6) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    opacity: 0;
    transition: all 0.4s ease;
}
.be-gallery-category-card:hover .be-gallery-category-overlay {
    opacity: 1;
}
.be-view-btn {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 28px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--be-accent), #fb923c);
    box-shadow: 0 4px 15px rgba(249,115,22,0.4);
    transform: translateY(20px);
    transition: all 0.4s ease;
}
.be-gallery-category-card:hover .be-view-btn {
    transform: translateY(0);
}
.be-view-btn:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(249,115,22,0.5);
}
.be-gallery-category-info {
    padding: 22px;
    position: relative;
}
.be-gallery-category-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--be-text);
    margin-bottom: 12px;
    transition: color 0.3s;
    text-align: center;
}
.be-gallery-category-card:hover .be-gallery-category-info h3 {
    color: var(--be-primary);
}
.be-gallery-category-info .be-image-count {
    font-size: 13px;
    color: var(--be-accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #fff7ed, #ffedd5);
    padding: 4px 12px;
    border-radius: 20px;
}
.be-gallery-category-info .be-image-count svg {
    width: 14px;
    height: 14px;
}
.be-gallery-category-desc {
    font-size: 13px;
    color: var(--be-text-light);
    margin-top: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 相册内容列表 ========== */
.be-gallery-content-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.be-gallery-content-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
}
.be-gallery-content-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, var(--be-primary), var(--be-accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
}
.be-gallery-content-card:hover::before {
    opacity: 1;
}
.be-gallery-content-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,102,204,0.2);
}
.be-gallery-content-thumb {
    position: relative;
    padding-bottom: 80%;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
}
.be-gallery-content-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.be-gallery-content-card:hover .be-gallery-content-thumb img {
    transform: scale(1.12);
}
.be-no-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.be-no-thumb svg {
    width: 60px;
    height: 60px;
    opacity: 0.25;
    color: var(--be-primary);
}
.be-gallery-content-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,51,102,0.9) 0%, rgba(0,102,204,0.6) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    opacity: 0;
    transition: all 0.4s ease;
}
.be-gallery-content-card:hover .be-gallery-content-overlay {
    opacity: 1;
}
.be-gallery-content-overlay .be-view-btn {
    transform: translateY(20px);
}
.be-gallery-content-card:hover .be-gallery-content-overlay .be-view-btn {
    transform: translateY(0);
}
.be-gallery-content-info {
    padding: 20px;
    position: relative;
}
.be-gallery-content-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--be-text);
    margin-bottom: 10px;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.be-gallery-content-card:hover .be-gallery-content-info h3 {
    color: var(--be-primary);
}
.be-gallery-content-desc {
    font-size: 13px;
    color: var(--be-text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.be-gallery-content-meta {
    font-size: 12px;
    color: var(--be-text-light);
}
.be-gallery-content-meta .be-image-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #fff7ed, #ffedd5);
    color: var(--be-accent);
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}
.be-gallery-content-meta .be-image-count svg {
    width: 14px;
    height: 14px;
}

/* ========== 相册图片网格 - 全新样式 ========== */
.be-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* 图片项 */
.be-gallery-item {
    position: relative;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.35s ease;
}
.be-gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
}

/* 图片容器 */
.be-gallery-img-wrap {
    position: relative;
    width: 100%;
    padding-top: 100%;
    background: #f5f7fa;
    overflow: hidden;
}
.be-gallery-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.be-gallery-item:hover .be-gallery-img-wrap img {
    transform: scale(1.08);
}

/* 悬停遮罩 */
.be-gallery-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.85), rgba(249, 115, 22, 0.75));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.be-gallery-item:hover .be-gallery-hover {
    opacity: 1;
}

/* 放大图标 */
.be-gallery-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    transform: scale(0.5) rotate(-180deg);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.be-gallery-item:hover .be-gallery-icon {
    transform: scale(1) rotate(0deg);
}
.be-gallery-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

/* 标题 */
.be-gallery-name {
    padding: 14px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--be-text);
    text-align: center;
    background: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-top: 1px solid #f0f0f0;
}
.be-gallery-item:hover .be-gallery-name {
    color: var(--be-primary);
    background: #fafbfc;
}

/* ========== 栏目描述 ========== */
.be-category-description {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
    padding: 25px 30px;
    border-radius: 12px;
    margin-bottom: 35px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--be-text-secondary);
    border-left: 4px solid var(--be-primary);
}

/* ========== 产品详情 ========== */
.be-product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.be-product-gallery { position: sticky;}
.be-gallery-main-wrapper { }
.be-gallery-main { position: relative; border: 1px solid #e8e8e8; background: #ffffff; border-radius: 8px; overflow: hidden; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; max-height: 500px; }
.be-gallery-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.3s; display: flex; align-items: center; justify-content: center; }
.be-gallery-slide.active { opacity: 1; }
.be-gallery-main img { max-width: 100%; max-height: 500px; object-fit: contain; }
.be-gallery-no-image svg { width: 100px; height: 100px; opacity: 0.3; }
.be-gallery-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; background: rgba(0,0,0,0.2); color: #fff; border: none; border-radius: 50%; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s; box-shadow: 0 2px 8px rgba(0,0,0,0.2); opacity: 0; }
.be-product-gallery:hover .be-gallery-arrow { opacity: 1; }
.be-gallery-arrow:hover { background: rgba(0,0,0,0.4); transform: translateY(-50%) scale(1.1); }
.be-gallery-prev { left: 10px; }
.be-gallery-next { right: 10px; }
.be-gallery-thumbs { display: flex; gap: 10px; margin-top: 15px; overflow-x: auto; overflow-y: hidden; max-width: 100%; }
.be-thumb-item { flex-shrink: 0; width: 70px; height: 70px; border: 2px solid transparent; border-radius: 6px; overflow: hidden; cursor: pointer; transition: all 0.3s; }
.be-thumb-item.active { border-color: var(--be-primary); }
.be-thumb-item img { width: 100%; height: 100%; object-fit: cover; }

.be-product-attrs { }
.be-product-title { font-size: 24px; color: var(--be-text); margin-bottom: 20px; text-align: center;}
.be-product-price-box { background: #f8f9fa; padding: 15px 20px; border-radius: 8px; margin-bottom: 20px; display: flex; align-items: center; gap: 15px; }
.be-price-label { color: var(--be-text-light); font-size: 14px; }
.be-price-value { color: #e74c3c; font-size: 24px; font-weight: bold; }
.be-product-inquiry-btn { margin-bottom: 20px; text-align: center;}
.be-product-inquiry-btn .be-btn { width: 50%; padding: 15px; font-size: 16px; }
.be-product-excerpt-box { background: #f0f7ff; padding: 15px; border-radius: 8px; margin-bottom: 20px; }
.be-excerpt-content { font-size: 14px; line-height: 1.8; color: var(--be-text-light); }

.be-product-detail-section { grid-column: 1 / -1; margin-top: 20px; }
.be-detail-tabs { display: block; }
.be-tab-nav { display: flex; gap: 5px; border-bottom: 2px solid #e8e8e8; margin-bottom: 30px; }
.be-tab-btn { padding: 15px 30px; background: none; border: none; font-size: 16px; color: var(--be-text-light); cursor: pointer; position: relative; transition: all 0.3s; }
.be-tab-btn::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 2px; background: var(--be-primary); transform: scaleX(0); transition: transform 0.3s; }
.be-tab-btn:hover { color: var(--be-primary); }
.be-tab-btn.active { color: var(--be-primary); font-weight: 600; }
.be-tab-btn.active::after { transform: scaleX(1); }
.be-tab-pane { display: none; }
.be-tab-pane.active { display: block; }

.be-content-body { font-size: 15px; line-height: 1.8; color: var(--be-text); }
.be-content-body img { max-width: 100%; height: auto; }
.be-content-body table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.be-content-body table th, .be-content-body table td { border: 1px solid #e8e8e8; padding: 12px; text-align: left; }
.be-content-body table th { background: #f5f5f5; font-weight: 600; }

.be-specs-table { }
.be-specs-row { display: flex; border-bottom: 1px solid #e8e8e8; }
.be-specs-key { width: 200px; background: #f8f9fa; padding: 15px; font-weight: 600; color: var(--be-text); }
.be-specs-val { flex: 1; padding: 15px; color: var(--be-text-light); }

.be-specs-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.be-specs-content table th, .be-specs-content table td { border: 1px solid #e8e8e8; padding: 12px; text-align: left; }
.be-specs-content table th { background: #f5f5f5; font-weight: 600; }

/* ========== 询价弹窗 ========== */
.be-inquiry-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 9999; display: none; align-items: center; justify-content: center; }
.be-inquiry-modal-content { background: #fff; border-radius: 12px; width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.be-inquiry-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 25px; border-bottom: 1px solid #e8e8e8; }
.be-inquiry-modal-header h3 { font-size: 18px; color: var(--be-text); margin: 0; }
.be-inquiry-modal-close { background: none; border: none; font-size: 28px; color: #999; cursor: pointer; line-height: 1; }
.be-inquiry-modal-close:hover { color: var(--be-text); }
.be-inquiry-modal-body { padding: 25px; }

.be-inquiry-form .be-form-group { margin-bottom: 20px; }
.be-inquiry-form label { display: block; margin-bottom: 8px; font-size: 14px; color: var(--be-text); font-weight: 500; }
.be-inquiry-form .required { color: #e74c3c; }
.be-form-control { width: 100%; padding: 12px 15px; border: 1px solid #e8e8e8; border-radius: 6px; font-size: 14px; transition: all 0.3s; box-sizing: border-box; }
.be-form-control:focus { outline: none; border-color: var(--be-primary); box-shadow: 0 0 0 3px rgba(0,102,204,0.1); }
.be-captcha-box { display: flex; gap: 10px; }
.be-captcha-input { flex: 1; }
.be-captcha-img { height: 44px; border-radius: 6px; cursor: pointer; }
.be-btn-submit { width: 100%; padding: 14px; font-size: 16px; margin-top: 10px; }

/* ========== 浮窗表单 ========== */
.float-form-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.float-form-modal.active { display: flex; }
.float-form-modal.float-left-bottom { align-items: flex-end; justify-content: flex-start; padding: 20px; }
.float-form-modal.float-right-bottom { align-items: flex-end; justify-content: flex-end; padding: 20px; }
.float-form-modal.float-center { align-items: center; justify-content: center; }

.float-form-content {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    display: block;
    position: relative;
    z-index: 10000;
}
.float-form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid #e8e8e8;
}
.float-form-header h3 { font-size: 17px; color: #333; margin: 0; font-weight: 600; }
.close-float-form { background: none; border: none; font-size: 26px; color: #999; cursor: pointer; line-height: 1; }
.close-float-form:hover { color: #333; }

.float-form-notice { padding: 15px 20px; background: #f8f9fa; border-bottom: 1px solid #e8e8e8; }
.float-form-notice img { max-width: 100%; border-radius: 6px; }
.float-form-notice p { margin: 0; font-size: 14px; color: #666; line-height: 1.6; }

.float-form-body { padding: 20px; }
.float-form-field { margin-bottom: 18px; }
.float-form-field label { display: block; margin-bottom: 8px; font-size: 14px; color: #333; font-weight: 500; }
.float-form-field .required { color: #e74c3c; }
.float-form-field input[type="text"],
.float-form-field input[type="tel"],
.float-form-field input[type="email"],
.float-form-field textarea,
.float-form-field select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: all 0.3s;
}
.float-form-field input:focus,
.float-form-field textarea:focus,
.float-form-field select:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}
.float-form-field textarea { resize: vertical; min-height: 80px; }

.captcha-field .captcha-input-wrapper { display: flex; gap: 10px; }
.captcha-field .captcha-input { flex: 1; }
.captcha-field .captcha-img { height: 40px; border-radius: 6px; cursor: pointer; border: 1px solid #e0e0e0; }

.float-form-footer { text-align: center; margin-top: 20px; }
.float-form-footer .btn {
    width: 100%;
    padding: 12px 24px;
    font-size: 15px;
    background: #0066cc;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}
.float-form-footer .btn:hover { background: #0052a3; }

@media (max-width: 768px) {
    .be-product-detail { grid-template-columns: 1fr; }
    .be-product-gallery { position: static; }
    .be-gallery-main { aspect-ratio: auto; height: 300px !important; max-height: 50vh; max-width: 100%; }
    .be-gallery-main img { max-width: 100%; max-height: 100%; width: auto; height: auto; }
    .be-gallery-thumbs { 
        flex-wrap: nowrap; 
        overflow-x: auto; 
        overflow-y: hidden;
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 5px;
    }
    .be-gallery-thumbs::-webkit-scrollbar { display: none; }
    .be-thumb-item { width: 60px; height: 60px; flex-shrink: 0; }
    .be-specs-key { width: 120px; }
}

/* ========== 全新灯箱样式 ========== */
.gl-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.gl-viewer.active {
    display: block;
    opacity: 1;
}

/* 遮罩层 */
.gl-viewer-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

/* 顶部工具栏 */
.gl-viewer-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 80px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent);
    z-index: 10;
}
.gl-viewer-title {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.gl-viewer-close {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
.gl-viewer-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) rotate(90deg);
}
.gl-viewer-close svg {
    width: 22px;
    height: 22px;
    color: #fff;
}

/* 主内容区 */
.gl-viewer-main {
    position: absolute;
    top: 60px;
    bottom: 80px;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 导航按钮 */
.gl-viewer-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10;
}
.gl-viewer-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
}
.gl-viewer-nav svg {
    width: 28px;
    height: 28px;
    color: #fff;
}
.gl-viewer-prev {
    left: 30px;
}
.gl-viewer-next {
    right: 30px;
}

/* 图片舞台 */
.gl-viewer-stage {
    width: calc(100% - 200px);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gl-viewer-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.gl-viewer-image.loading {
    opacity: 0;
    transform: scale(0.95);
}

/* 底部信息栏 */
.gl-viewer-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
.gl-viewer-counter {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
}

/* 缩略图 */
.gl-viewer-thumbs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 0 20px;
}
.gl-viewer-thumbs::-webkit-scrollbar {
    display: none;
}
.gl-thumb {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s;
}
.gl-thumb:hover {
    opacity: 0.9;
    border-color: rgba(255, 255, 255, 0.6);
}
.gl-thumb.active {
    opacity: 1;
    border-color: var(--be-primary);
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(0, 102, 204, 0.5);
}
.gl-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .gl-viewer-header {
        padding: 0 16px;
    }
    .gl-viewer-nav {
        width: 48px;
        height: 48px;
    }
    .gl-viewer-nav svg {
        width: 24px;
        height: 24px;
    }
    .gl-viewer-prev {
        left: 10px;
    }
    .gl-viewer-next {
        right: 10px;
    }
    .gl-viewer-stage {
        width: calc(100% - 100px);
    }
}

/* 响应式相册 */
@media (max-width: 1024px) {
    .be-gallery-category-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .be-gallery-content-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .be-gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

@media (max-width: 768px) {
    .be-gallery-category-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .be-gallery-content-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .be-gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    /* 相册缩略图优化 */
    .be-gallery-content-thumb { 
        padding-bottom: 80%;
    }

    /* 灯箱响应式 */
    .lightbox-slide-container {
        padding: 50px 20px 120px;
    }
    .lightbox-info-bar {
        left: 20px;
        right: 20px;
        bottom: 80px;
    }
    .lightbox-thumbs {
        left: 20px;
        right: 20px;
    }
    .lightbox-arrow {
        width: 44px;
        height: 44px;
        font-size: 28px;
    }
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
}