/* 联系我们 */
:root{
    --c-bg-soft: #f2f7ff;
}
.main .contact-us{
    padding: 80px 0;
}
.main .contact-us h3{
    text-align: center;
    font-size: 40px;
    line-height: 47px;

}
.map{
    max-width: 1080px;
    margin: 52px auto 60px;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(13, 52, 110, .08);
}
.map img{
    display: block;
    width: 100%;
    height: auto;
}

/* 总部 */
.headquarters{
    display: flex;
    flex-direction: column;
    gap: 60px;
	margin-top: 60px;
}
.headquarters-left{
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    flex-shrink: 0;
}
.coordinates{
    display: flex;
    align-items: center;
    gap:4px
}
.coordinates span{
    line-height: 18.75px;
    font-weight: 600;
}
.headquarters > li{
    display: flex;
    align-items: center;
    gap: 48px;
    background: linear-gradient(180deg, #f7faff 0%, #ffffff 62%);
    border: 1px solid #e3ecf9;
    border-radius: 20px;
    padding: 40px 48px;
    box-shadow: 0 10px 30px rgba(13, 52, 110, .06);
    transition: box-shadow .35s cubic-bezier(.215, .61, .355, 1);
}
/* 覆盖 inner.css 的整卡上浮：仅加深阴影，避免与入场动画冲突导致内容跳动 */
.contact-us .headquarters > li:hover{
    transform: none;
    box-shadow: 0 16px 40px rgba(13, 52, 110, .10);
}
.particulars{
    border-left: 1px solid #e3ecf9;
    padding-left: 48px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    min-width: 0;
}
.particulars li{
    display: flex;
    align-items: center;
    gap: 8px;
}
.particulars span{
    color: #666;
    line-height: 18.75px;
}

/* 联系方式行内复制按钮 */
.copy-btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    margin-left: 2px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: #8aa0c0;
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color .25s ease, color .25s ease;
}
.copy-btn:hover{
    background: #e8f1ff;
    color: #1664ff;
}
.copy-btn:active{
    transform: scale(.92);
}
.copy-btn svg{
    display: block;
}

/* 微信 / WhatsApp 二维码 */
.contact-qr{
    display: flex;
    gap: 22px;
    flex-shrink: 0;
}
.qr-item{
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.qr-item img{
    width: 104px;
    height: 104px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #e3ecf9;
    border-radius: 12px;
    padding: 6px;
    box-sizing: border-box;
}
.qr-item figcaption{
    font-size: 12px;
    color: #7b8aa3;
}

/* 复制成功提示 */
.copy-toast{
    position: fixed;
    left: 50%;
    bottom: 36px;
    transform: translate(-50%, 12px);
    background: rgba(14, 27, 51, .92);
    color: #fff;
    font-size: 13px;
    line-height: 1;
    padding: 12px 22px;
    border-radius: 30px;
    box-shadow: 0 10px 26px rgba(8, 30, 70, .25);
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
    transition: opacity .3s ease, transform .3s ease;
}
.copy-toast.show{
    opacity: 1;
    transform: translate(-50%, 0);
}
@media (prefers-reduced-motion: reduce){
    .copy-toast,
    .copy-btn{
        transition: none;
    }
}

/* 移动端：卡片纵向堆叠 */
@media (max-width: 768px){
    .main .contact-us{
        padding: 40px 0;
    }
    .main .contact-us h3{
        font-size: 30px;
        line-height: 38px;
    }
    .headquarters > li{
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
        padding: 26px 20px;
        border-radius: 16px;
    }
    .particulars{
        border-left: none;
        border-top: 1px solid #e3ecf9;
        padding-left: 0;
        padding-top: 22px;
        width: 100%;
    }
    .contact-qr{
        width: 100%;
        justify-content: center;
    }
    .map{
        margin: 36px 0 44px;
        border-radius: 12px;
    }
}