@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background: #f4f7fc;
            font-family: Source Han Sans CN, Microsoft JhengHei, PingFang SC, Source Han Serif SC, Microsoft YaHei, sans-serif; 
            padding: 0rem 0rem;
            min-height: 100vh;
        }
		
		/* ========= 第一板块 ========= */
        .hero {
            
            border-radius: 0rem;
            padding:15rem 6% 15rem 6%;
            margin-bottom: 3rem;            
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        /* 滚动渐变背景元素 (上下左右来回滚动) */
        .rolling-glow {
            position: absolute;
            bottom: 5vw;
            left: 0;
            width: 600px;
            height: 360px;
            background: radial-gradient(circle, #096bb3, #16b2aa, #16b2aa);
            filter: blur(76px);
            opacity: 0.7;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            animation: rollAround 7s infinite alternate ease-in-out;
        }

        @keyframes rollAround {
            0% {
                transform: translate(0%, 0%) scale(1);
                border-radius: 60% 40% 50% 50%;
            }
            30% {
                transform: translate(70%, -18px) scale(1.1);
                border-radius: 40% 60% 30% 70%;
            }
            60% {
                transform: translate(30%, -30px) scale(0.95);
                border-radius: 50% 50% 45% 55%;
            }
            100% {
                transform: translate(85%, -8px) scale(1.2);
                border-radius: 35% 65% 70% 30%;
            }
        }

        .hero-left, .hero-right {
            position: relative;
            z-index: 2;
        }

        .hero-split {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .hero-left {
            flex: 1.2;
        }

        .hero-right {
            flex: 0.25;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 1.2rem;
        }

        .eng-title {font-family: "Poppins", sans-serif;line-height: 6vw;
            font-size: 6vw;
            font-weight: 700;
            letter-spacing: -0.02em;
            background: linear-gradient(120deg, #0f2b3d, #2563eb);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-bottom: 0.5rem;
        }

        .cn-title {
            font-size: 2rem;
            font-weight: 600;
            color: #0f172a;
            border-left: 0px solid #3b82f6;
            padding-left: 0rem;
            margin-top: 0.3rem;
        }

        .sub-item {
            background: rgba(255,255,255,0.75);
            backdrop-filter: blur(4px);
            padding: 1rem 1.8rem;
            border-radius: 2rem;
            font-size: 1vw;
            font-weight: 600;
            text-align: center;
            transition: all 0.2s;
            box-shadow: 0 4px 8px rgba(0,0,0,0.02);
            border: 0px solid rgba(59,130,246,0.25);
        }
        .sub-item:first-child {
            color: #096bb3;
            background: #eef2ff;
        }
        .sub-item:last-child {
            color: #0f172a;
        }
		
		.zilei{width: 88%;
    background: #fff;
    border-radius: 30px;
    border: 0;
    margin: -4vw auto;
    z-index: 999;
    position: relative;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    height: 8vw;
    padding:0 4%;}
		.zilei ul{}
		.zilei ul li{float: left;width: 25%;
    text-align: center;
    list-style: none;}
		.zilei ul li a{text-decoration: none;
    font-size: 1.2vw;
    color: #222;
    line-height: 8vw;}
	.zilei ul li a.active{font-weight: bold;}

        /* 主容器：相对定位，承载浮动卡片，圆润现代 */
        .main-wrapper {
            max-width: 88%;
            margin:6vw auto;
            position: relative;            
            border-radius: 0rem;            
            overflow: hidden;
            transition: all 0.3s ease;
        }

        /* 主要内容区域：右侧预留空间给毛玻璃卡片，保证内容不被挤压 */
        .content-main {
            padding: 6rem 0rem 2.8rem 0rem;
            padding-right: 0px;     /* 预留联系方式卡片宽度 + 舒适间隙 (卡片宽280px + 周边间距) */
            transition: padding-right 0.2s ease;
        }

        /* ---------- 第一板块: 联系我们标题 (现代设计) ---------- */
        .contact-header {
            margin-bottom: 2rem;
            position: relative;
            border-left: 0px solid #2c7da0;
            padding-left: 0rem;
        }

        .contact-header h1 {font-family: "Poppins", sans-serif;
            font-size: 3.2rem;
            font-weight: 800;
            background: linear-gradient(130deg, #1f4870, #2c8ca8);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            letter-spacing: -0.02em;
            margin-bottom: 4rem;
        }

        .contact-header .sub {
            font-size: 1rem;
            color: #4a627a;
            font-weight: 450;
            letter-spacing: 0.3px;
        }

        .contact-header::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 1.5rem;
            width: 70px;
            height: 0px;
            background: #2c7da0;
            border-radius: 4px;
        }

        /* ---------- 第二板块: 大图区域 (比例100%宽度, 图片下方透出毛玻璃卡片) ---------- */
        .hero-image {
            margin-top: 1.2rem;
            border-radius: 28px;
            overflow: hidden;
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            width: 100%;            /* 确保100%宽度 */
        }

        .hero-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;      /* 保持比例，100%宽度自适应高度 */
            transition: transform 0.5s ease;
        }

        .hero-image:hover {
            transform: translateY(-3px);
            box-shadow: 0 28px 36px -14px rgba(0, 0, 0, 0.28);
        }

        .image-caption {
            margin-top: 0.9rem;
            text-align: center;
            font-size: 0.85rem;
            color: #5c7392;
            font-weight: 450;
            letter-spacing: 0.4px;
        }

        /* ---------- 联系方式卡片 - 毛玻璃效果，完全浮动在第一板块+第二板块上方，同时使大图"嵌入在卡片下方" ----------
           卡片采用半透明背景 + backdrop-filter模糊，背景图片透过卡片展示，视觉上图片位于卡片下层，
           完美诠释"hero-image比例为100%，嵌入在contact-float-card下面"
           同时保持绝对定位右侧，横跨两个板块，依然满足「右侧区域」+「浮动在上方」核心需求  */
        .contact-float-card {
            position: absolute;
            right: 8vw;
            top: 5rem;              /* 对齐 .content-main 上内边距 */
            bottom: 18rem;           /* 与底部内边距对齐，覆盖大图区域右侧部分 */
            width: 550px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 36px;
            box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(44, 125, 160, 0.2);
            padding: 4rem;
            display: flex;
            flex-direction: column;
            transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            z-index: 25;
            overflow-y: auto;
            border: 1px solid rgba(255,255,255,0.5);
        }

        /* 自定义滚动条，保证毛玻璃舒适 */
        .contact-float-card::-webkit-scrollbar {
            width: 4px;
        }
        .contact-float-card::-webkit-scrollbar-track {
            background: rgba(0,0,0,0.05);
            border-radius: 4px;
        }
        .contact-float-card::-webkit-scrollbar-thumb {
            background: rgba(44,125,160,0.5);
            border-radius: 4px;
        }

        /* 悬浮加强效果 */
        .contact-float-card:hover {
            transform: translateX(-4px) translateY(-3px);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            box-shadow: 0 30px 45px -14px rgba(0, 0, 0, 0.35);
        }

        /* 卡片内部排版（保证文字清晰） */
        .contact-card-title {
            font-size: 1.2vw;
            font-weight: 700;
            color: #333;
            border-left: 0px solid #2c7da0;
            padding-left: 0px;
            margin-bottom: 1.6rem;
            letter-spacing: -0.2px;
            text-shadow: 0 1px 1px rgba(255,255,255,0.5);
        }

        .contact-card-title i {
            color: #2c7da0;
            margin-right: 8px;
            font-size: 1.6rem;
            vertical-align: middle;
        }

        .contact-info-list {
            list-style: none;
            margin-bottom: 1.6rem;
        }

        .contact-info-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 1.2rem;
            font-size: 0.92rem;
            color: #1e2f3e;
            word-break: break-word;
            font-weight: 500;
            transition: 0.2s;
            background: rgba(255,255,240,0.2);
            padding: 4px 0;
            border-radius: 12px;
        }

        .contact-info-list li i {
            width: 28px;
            font-size: 1.2rem;
            color: #2c7da0;
            text-align: center;
            filter: drop-shadow(0 1px 1px rgba(0,0,0,0.05));
        }

        .contact-info-list li span {
            flex: 1;
            font-weight: 500;
        }

        .contact-info-list li a {
            color: #1e6f8f;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s;
        }

        .contact-info-list li a:hover {
            color: #0a3a4f;
            text-decoration: underline;
        }

        .social-links {
            margin: 1rem 0 1rem 0;
            display: flex;
            gap: 0.9rem;
            justify-content: center;
        }

        .social-links a {
            background: rgba(255, 255, 255, 0.75);
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 40px;
            color: #2c7da0;
            font-size: 1.2rem;
            transition: all 0.2s;
            text-decoration: none;
            backdrop-filter: blur(2px);
            border: 1px solid rgba(44,125,160,0.2);
        }

        .social-links a:hover {
            background: #2c7da0;
            color: white;
            transform: translateY(-3px);
            border-color: transparent;
        }

        .qr-note {
            margin-top: 1.2rem;
            background: rgba(240, 248, 255, 0.8);
            backdrop-filter: blur(4px);
            border-radius: 20px;
            padding: 0.75rem;
            text-align: center;
            font-size: 0.75rem;
            color: #235b74;
            font-weight: 500;
            border: 1px solid rgba(44,125,160,0.2);
        }

        .qr-note i {
            margin-right: 5px;
        }

        .btn-contact {
            display: block;
            background: linear-gradient(96deg, #096bb3 0%, #16b2aa 97.7%);
            margin-top: 1.4rem;
            text-align: center;
            padding: 1.2vw 0;
            border-radius: 44px;
            color: white;
            font-weight: 700;
            font-size: 0.9vw;
            text-decoration: none;
            transition: background 0.2s, transform 0.1s;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
            backdrop-filter: blur(2px);
        }

        .btn-contact:hover {
            background: linear-gradient(96deg, #096bb3 0%, #16b2aa 97.7%);
            transform: scale(0.97);
        }

        /* 底部装饰，干净风格 */
        .footer-note {
            text-align: center;
            margin-top: 0.2rem;
            margin-bottom: 0.6rem;
            font-size: 0.7rem;
            color: #8d9bb0;
            border-top: 1px solid rgba(0,0,0,0.05);
            padding-top: 1rem;
            background: transparent;
            position: relative;
            z-index: 5;
        }

        /* ========== 响应式布局（大屏保持右侧毛玻璃透过大图，小屏改为自然流式并保留卡片，确保图片依然100%可见） ========== */
        @media (max-width: 980px) {
            .content-main {
                padding-right: 300px;
            }
            .contact-float-card {
                width: 260px;
                right: 20px;
                top: 1.6rem;
                bottom: 1.6rem;
                padding: 1.4rem 1rem;
                backdrop-filter: blur(12px);
            }
            .contact-card-title {
                font-size: 1.5rem;
            }
            .contact-info-list li {
                gap: 8px;
                font-size: 0.85rem;
            }
        }

        /* 平板与窄桌面：为了保留"图片嵌入卡片下方"视觉效果，保留卡片右侧、半透效果，但缩小留白 */
        @media (max-width: 850px) {
            .content-main {
                padding-right: 280px;
            }
            .contact-float-card {
                width: 240px;
                right: 15px;
                background: rgba(255, 255, 255, 0.85);
                backdrop-filter: blur(10px);
            }
            .contact-header h1 {
                font-size: 2.6rem;
            }
        }

        /* 移动端 & 小屏幕：为保证内容可读性与图片完全可见，卡片不再绝对定位，变为流式块级置于大图下方，
           但仍满足所有联系方式展示，并且大图比例100%且图片完整呈现，不会丢失任何信息。
           同时依然保留"联系方式"在右侧区域的类似语义（自然跟随），但为了不违背用户需求，移动优先体验最佳。 */
        @media (max-width: 720px) {
            .main-wrapper {
                border-radius: 1.5rem;
            }
            .content-main {
                padding-right: 1.6rem;
                padding: 1.8rem;
            }
            /* 卡片解除绝对定位，变成普通流式元素，放置在大图下方，图片完全展现且"嵌入下面"概念转换为自然排列 */
            .contact-float-card {
                position: relative;
                width: 100%;
                right: auto;
                top: auto;
                bottom: auto;
                margin-top: 2rem;
                margin-bottom: 0.5rem;
                backdrop-filter: blur(8px);
                background: rgba(255, 255, 255, 0.96);
                box-shadow: 0 18px 28px -12px rgba(0, 0, 0, 0.2);
                border: 1px solid rgba(44,125,160,0.3);
                overflow-y: visible;
                transform: none;
            }
            .contact-float-card:hover {
                transform: translateY(-2px);
            }
            .hero-image {
                border-radius: 24px;
            }
            .contact-header h1 {
                font-size: 2.3rem;
            }
            .image-caption {
                font-size: 0.75rem;
            }
        }

        @media (max-width: 480px) {
            .content-main {
                padding: 1.2rem;
            }
            .contact-header h1 {
                font-size: 2rem;
            }
            .contact-float-card {
                padding: 1.2rem;
            }
            .contact-card-title {
                font-size: 1.4rem;
            }
        }

        /* 针对动画性能调优 */
        .hero-image img {
            will-change: transform;
        }
/* ================================================================
   移动端适配样式 (适用于 320px ~ 768px 屏幕)
   使用说明：复制此文件内容到您的项目中的移动端CSS文件（如 mobile.css），
   并在页面中通过 <link> 或 <style> 引用，确保在原有CSS之后加载。
   注意：导航栏菜单展开/收起需要配合JS切换 #menuWrapper 的 .active 类。
   ================================================================ */

/* ---------- 基础重置 & 全局移动端调整 ---------- */
@media (max-width: 768px) {
    * {
        -webkit-tap-highlight-color: transparent;
    }

    body {
        padding: 0 !important;
        background: #f4f7fc;
        font-size: 14px;
        line-height: 1.6;
        overflow-x: hidden;
    }

    img {
        max-width: 100%;
        height: auto;
    }
}
/* ---------- Hero 区域 ---------- */
@media (max-width: 768px) {
    .hero {
        padding: 6rem 5% 5rem 5% !important;
        margin-bottom: 1.5rem !important;
        border-radius: 0 !important;
        background: transparent !important;
        min-height: auto;
    }

    .hero-split {
        flex-direction: column !important;
        gap: 0.5rem !important;
        align-items: flex-start;
    }

    .hero-left {text-align: center;
        flex: 1 1 100% !important;
        width: 100%;margin-top:5vw;
    }

    .hero-right {
        flex: 1 1 100% !important;
        width: 100%;
        flex-direction: row !important;
        flex-wrap: wrap;
        gap: 0.6rem !important;
        margin-top: 0.8rem;
    }

    .eng-title {
        font-size: 10vw !important;
        line-height: 1.1 !important;
        letter-spacing: -0.02em;
        background: linear-gradient(120deg, #0f2b3d, #2563eb);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        display: inline-block;
    }

    .cn-title {
        font-size: 1.5rem !important;
        font-weight: 600;
        color: #0f172a;
        border-left: none !important;
        padding-left: 0 !important;
        margin-top: 0.1rem !important;
    }

    .sub-item {
        font-size: 2.8vw !important;
        padding: 0.5rem 1.2rem !important;
        border-radius: 1.5rem !important;
        backdrop-filter: blur(4px);
        background: rgba(255, 255, 255, 0.8) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.3);
    }
    .sub-item:first-child {
        background: #eef2ff !important;
        color: #096bb3 !important;
    }
    .sub-item:last-child {
        background: rgba(255, 255, 255, 0.85) !important;
        color: #0f172a !important;
    }

    /* 滚动渐变背景 - 移动端缩小 */
    .rolling-glow {
        width: 240px !important;
        height: 180px !important;
        bottom: 2vw !important;
        left: -20px !important;
        filter: blur(50px) !important;
        opacity: 0.5 !important;
        animation-duration: 8s !important;
    }
}

/* ---------- 子导航 (zilei) 移动端适配 ---------- */
@media (max-width: 768px) {
    .zilei {
        width: 92% !important;
        height: auto !important;
        min-height: 52px;
        margin: -3vw auto 0 !important;
        padding: 0 3% !important;
        border-radius: 20px !important;
        background: #fff !important;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06) !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        position: relative !important;
        z-index: 50 !important;
    }
    .zilei::-webkit-scrollbar {
        display: none;
    }

    .zilei ul {
        display: flex !important;
        flex-wrap: nowrap !important;
        gap: 0;
        padding: 0 !important;
        margin: 0 !important;
        list-style: none;
        min-width: max-content;
        height: 52px;
        align-items: center;
    }

    .zilei ul li {
        float: none !important;
        width: auto !important;
        flex: 0 0 auto;
        padding: 0 12px;
        white-space: nowrap;
        list-style: none;
    }

    .zilei ul li a {
        display: inline-block;
        font-size: 13px !important;
        color: #444 !important;
        line-height: 52px !important;
        text-decoration: none;
        padding: 0 2px;
        position: relative;
        font-weight: 400;
        transition: color 0.2s;
        letter-spacing: 0.3px;
    }
    .zilei ul li a::after {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 0;
        width: 0;
        height: 2px;
        background: #096bb3;
        border-radius: 2px;
        transition: width 0.25s ease;
    }
    .zilei ul li a.active {
        font-weight: 600 !important;
        color: #096bb3 !important;
    }
    .zilei ul li a.active::after {
        width: 100%;
    }
    .zilei ul li a:active {
        color: #096bb3;
    }
}

/* ---------- 主容器 ---------- */
@media (max-width: 768px) {
    .main-wrapper {
        max-width: 94% !important;
        margin: 4vw auto !important;
        border-radius: 0 !important;
        padding: 0 !important;
        position: relative;
    }

    .content-main {
        padding: 1.2rem 0.2rem 0.5rem 0.2rem !important;
        padding-right: 0 !important;
    }
}

/* ---------- 联系我们标题 ---------- */
@media (max-width: 768px) {
    .contact-header {
        margin-bottom: 1.2rem !important;
        padding-left: 0 !important;
        border-left: none !important;
    }

    .contact-header h1 {
        font-size: 2.2rem !important;
        font-weight: 700;
        background: linear-gradient(130deg, #1f4870, #2c8ca8);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
        margin-bottom: 0.2rem !important;
        letter-spacing: -0.02em;
    }

    .contact-header .sub {
        font-size: 0.9rem !important;
        color: #4a627a;
        font-weight: 400;
    }

    .contact-header::after {
        display: none !important;
    }
}

/* ---------- 大图区域 ---------- */
@media (max-width: 768px) {
    .hero-image {
        border-radius: 16px !important;
        margin-top: 0.6rem !important;
        box-shadow: 0 10px 20px -8px rgba(0, 0, 0, 0.15) !important;
        overflow: hidden;
        width: 100% !important;
    }

    .hero-image img {
        width: 100% !important;
        height: auto !important;
        display: block;
        object-fit: cover;
        border-radius: 0;
    }

    .hero-image:hover {
        transform: none !important;
        box-shadow: 0 10px 20px -8px rgba(0, 0, 0, 0.15) !important;
    }

    .image-caption {
        font-size: 0.7rem !important;
        margin-top: 0.5rem !important;
        color: #5c7392;
    }
}

/* ---------- 联系方式卡片 (核心：从绝对定位变为流式布局) ---------- */
@media (max-width: 768px) {
    .contact-float-card {
        position: relative !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        width: 100% !important;
        margin-top: 1.6rem !important;
        margin-bottom: 0.2rem !important;
        padding: 1.6rem 1.4rem !important;
        border-radius: 24px !important;
        background: rgba(255, 255, 255, 0.96) !important;
        backdrop-filter: blur(12px) !important;
        -webkit-backdrop-filter: blur(12px) !important;
        box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.15),
                    0 0 0 1px rgba(44, 125, 160, 0.15) !important;
        border: 1px solid rgba(255, 255, 255, 0.6) !important;
        overflow-y: visible !important;
        transform: none !important;
        z-index: 10 !important;
        max-height: none !important;
        transition: all 0.3s ease !important;
    }

    .contact-float-card:hover {
        transform: translateY(-2px) !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(16px) !important;
        box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.2),
                    0 0 0 1px rgba(44, 125, 160, 0.2) !important;
    }

    /* 卡片标题 */
    .contact-card-title {
        font-size: 1.1rem !important;
        font-weight: 700;
        color: #1a2a3a;
        margin-bottom: 0.8rem !important;
        padding-left: 0 !important;
        border-left: none !important;
        letter-spacing: -0.2px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .contact-card-title i {
        font-size: 1.3rem !important;
        color: #2c7da0;
        margin-right: 4px;
    }

    /* 信息列表 */
    .contact-info-list {
        margin-bottom: 0.8rem !important;
        padding: 0 !important;
        list-style: none;
    }

    .contact-info-list li {
        display: flex !important;
        align-items: flex-start !important;
        gap: 10px !important;
        margin-bottom: 0.7rem !important;
        padding: 6px 0 !important;
        font-size: 0.85rem !important;
        color: #1e2f3e !important;
        font-weight: 450;
        word-break: break-word;
        background: transparent !important;
        border-radius: 0 !important;
        line-height: 1.5;
    }

    .contact-info-list li i {
        width: 24px !important;
        font-size: 1rem !important;
        color: #2c7da0;
        text-align: center;
        flex-shrink: 0;
        margin-top: 1px;
        filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.04));
    }

    .contact-info-list li span {
        flex: 1;
        font-weight: 450;
        color: #1e2f3e;
    }

    .contact-info-list li a {
        color: #1e6f8f;
        text-decoration: none;
        font-weight: 500;
        word-break: break-all;
    }
    .contact-info-list li a:active {
        color: #0a3a4f;
        text-decoration: underline;
    }

    /* 社交链接 */
    .social-links {
        margin: 0.6rem 0 0.8rem 0 !important;
        display: flex;
        gap: 0.7rem !important;
        justify-content: center;
        flex-wrap: wrap;
    }
    .social-links a {
        width: 40px !important;
        height: 40px !important;
        font-size: 1.1rem !important;
        background: rgba(255, 255, 255, 0.8) !important;
        border: 1px solid rgba(44, 125, 160, 0.2) !important;
        border-radius: 50% !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: #2c7da0 !important;
        transition: all 0.2s ease !important;
        text-decoration: none !important;
        backdrop-filter: blur(2px);
    }
    .social-links a:active {
        background: #2c7da0 !important;
        color: #fff !important;
        transform: scale(0.92) !important;
        border-color: transparent !important;
    }

    /* 二维码备注 */
    .qr-note {
        margin-top: 0.8rem !important;
        padding: 0.6rem !important;
        font-size: 0.7rem !important;
        background: rgba(240, 248, 255, 0.7) !important;
        border-radius: 16px !important;
        backdrop-filter: blur(4px);
        border: 1px solid rgba(44, 125, 160, 0.12);
        text-align: center;
        color: #235b74;
    }
    .qr-note i {
        margin-right: 4px;
    }

    /* 即时沟通按钮 */
    .btn-contact {
        display: block !important;
        background: linear-gradient(96deg, #096bb3 0%, #16b2aa 97.7%) !important;
        margin-top: 1rem !important;
        padding: 14px 0 !important;
        border-radius: 40px !important;
        color: #fff !important;
        font-weight: 700 !important;
        font-size: 0.95rem !important;
        text-align: center;
        text-decoration: none !important;
        box-shadow: 0 6px 16px rgba(9, 107, 179, 0.25) !important;
        transition: all 0.2s ease !important;
        border: none;
        letter-spacing: 0.5px;
        width: 100%;
        cursor: pointer;
    }
    .btn-contact i {
        margin-right: 8px;
        font-size: 0.95rem;
    }
    .btn-contact:active {
        transform: scale(0.96) !important;
        box-shadow: 0 3px 10px rgba(9, 107, 179, 0.2) !important;
    }
}

/* ---------- 小屏幕 (320px - 420px) 额外微调 ---------- */
@media (max-width: 420px) {
    .eng-title {
        font-size: 12vw !important;
    }

    .cn-title {
        font-size: 1.2rem !important;
    }

    .contact-header h1 {
        font-size: 1.8rem !important;
    }

    .contact-float-card {
        padding: 1.2rem 1rem !important;
        border-radius: 20px !important;
    }

    .contact-card-title {
        font-size: 0.95rem !important;
    }

    .contact-info-list li {
        font-size: 0.78rem !important;
        gap: 8px !important;
        margin-bottom: 0.5rem !important;
    }
    .contact-info-list li i {
        width: 20px !important;
        font-size: 0.85rem !important;
    }

    .btn-contact {
        font-size: 0.85rem !important;
        padding: 12px 0 !important;
        border-radius: 36px !important;
    }

    .zilei ul li a {
        font-size: 12px !important;
        padding: 0 6px !important;
    }
    .zilei ul li {
        padding: 0 8px !important;
    }

    .hero {
        padding: 4rem 4% 3.5rem 4% !important;
    }
    .sub-item {
        font-size: 3.2vw !important;
        padding: 0.3rem 0.9rem !important;
    }

    .rolling-glow {
        width: 160px !important;
        height: 120px !important;
        filter: blur(40px) !important;
    }

   
}