/*顶部区域*/
/* ========================================
           1. 全局与布局重置
           ======================================== */
        html {
            /*scroll-snap-type: y mandatory;*/
            /*scroll-behavior: smooth;*/
        }

        body {
            margin: 0;
            font-family: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        /* ========================================
           2. 顶部导航栏 (Top Nav)
           ======================================== */
        .top-nav-area {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            transition: background-color 0.4s, box-shadow 0.4s;
            color: #fff;
        }

        .top-nav-area.scrolled,
        .top-nav-area:hover {
            background-color: rgba(255, 255, 255, 0.95);
            color: #333;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .main-navbar {
            padding: 15px 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .company-logo-left {
            display: flex;
            align-items: center;
        }

        /* 默认设置（适用于大屏幕/电脑） */
        .contact-info {
            display: flex;
            align-items: center;
            margin-left: 30px;
            font-size: 1.0em; /* 电脑端稍大一点 */
            text-shadow: 2px 2px 3px rgba(0, 0, 0, 0.5);
        }

        /* 针对平板电脑 (屏幕宽度小于 1200px) */
        @media (max-width: 1199px) {
            .contact-info {
                font-size: 0.9em;
                margin-left: 15px;
            }
        }

        /* 针对小屏幕/大屏手机 (屏幕宽度小于 991px) */
        /* 注意：你原本的代码在 991px 下设置了 display: none，
        如果你想让它显示，需要在这里改为 display: flex */
        @media (max-width: 991px) {
            .contact-info {
                display: flex;
                font-size: 0.8em;
                margin-left: 10px;
            }
            .contact-info span {
                margin-left: 10px; /* 缩小间距防止溢出 */
            }
        }

        /* 针对超小屏幕 (手机，屏幕宽度小于 576px) */
        @media (max-width: 575px) {
            .contact-info {
                font-size: 0.7em;
                flex-direction: column; /* 手机上可以考虑上下排列 */
                align-items: flex-start;
            }
        }

        .contact-info span { margin-left: 20px; }

        /*.contact-info span a{color: #ffffff;}*/


        .nav-links ul {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin-left: 30px;
            font-size: 1.1em;
            font-weight: 600;
        }

        .top-nav-area.scrolled a,
        .top-nav-area:hover a { color: #333; }
        .nav-links a.active { color: #1771FF !important; }

        @media (max-width: 991px) {
            /* .contact-info { display: none; } */
            .main-navbar { padding: 15px 20px; }
        }
        /* ========================================
           6. 右下角悬浮联系区域 (Fixed Contact Box)
           ======================================== */
        .contact-sidebar {
            position: fixed;
            right: 20px;
            top: 70%;
            transform: translateY(-50%);
            z-index: 2000;
            display: flex;
            align-items: center;
        }

        /* 主固定按钮区域 */
        .fixed-box {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 30px; /* 大圆角矩形 */
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            padding: 15px 10px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            width: 60px;
            align-items: center;
        }

        .personnel-item {
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            border-radius: 15px;
            transition: all 0.3s ease;
            color: #555;
            font-size: 12px;
            font-weight: bold;
            margin: 0;
            padding: 5px;
            text-align: center;
            line-height: 1.2;
        }

        .personnel-item i { font-size: 20px; margin-bottom: 2px; }
        .personnel-item:hover {
            background-color: #1771FF;
            color: white;
        }

        /* 悬浮弹出的详细信息框 */
        .hover-box {
            position: absolute;
            right: 75px; /* 在主按钮左侧弹出 */
            background-color: white;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
            padding: 20px;
            width: 180px;
            opacity: 0;
            visibility: hidden;
            transform: translateX(20px);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            pointer-events: none;
        }

        .contact-sidebar:hover .hover-box.active {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
            pointer-events: auto;
        }

        .hover-content {
            text-align: center;
        }

        .hover-content img {
            width: 120px;
            height: 120px;
            border-radius: 10px;
            margin-bottom: 15px;
            border: 1px solid #eee;
        }

        .hover-content p {
            margin: 0;
            font-size: 14px;
            font-weight: bold;
            color: #1771FF;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        /* 分隔线 */
        .fixed-box-divider {
            width: 30px;
            height: 1px;
            background-color: #eee;
        }

        /* ========================================
           7. 页脚与特殊修正
           ======================================== */
        .footer-area {
            background-color: #ffffff;
            color: #333333;
            padding: 80px 0 20px;
            /*scroll-snap-align: end;*/
            height: auto;
            border-top: 1px solid #eeeeee;
        }

        .single-footer-widget h3 {
             color: #1a1a1a;
             margin-bottom: 25px;
             font-size: 1.2em;
            }
        .footer-contact-info li {
            margin-bottom: 15px;
            list-style: none;
        }

        .rounded-image {
            width: 100%;
            max-width: 120px;
            border-radius: 10px;
            filter: grayscale(100%);
            transition: 0.3s;
        }
        .single-brands-item:hover .rounded-image { filter: grayscale(0%); }

        .go-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 1001;
            background: #1771FF;
            color: #fff;
            width: 45px;
            height: 45px;
            line-height: 45px;
            text-align: center;
            border-radius: 50%;
            cursor: pointer;
            display: none;
        }
        .col-lg-1-5 {
            flex: 0 0 auto;
            width: 15%;  /* 1.5/12 = 12.5% */
        }

        /* 响应式版本 */
        @media (min-width: 992px) {
            .col-lg-1-5 {
                flex: 0 0 auto;
                width: 10%;
            }
        }
        .col-sm-1{
            flex: 0 0 auto;
        }